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291 Commits

Author SHA1 Message Date
Nuno Campos
b7d5d67402 A suggestion on how to implement PoeHandler for BaseChatModel 2023-04-02 22:09:20 +01:00
Harrison Chase
035aed8dc9 Harrison/base agent (#2137) 2023-04-02 09:12:54 -07:00
Harrison Chase
9a5268dc5f bump version to 129 (#2281) 2023-04-01 15:04:38 -07:00
Harrison Chase
acfda4d1d8 Harrison/multiline commands (#2280)
Co-authored-by: Marc Päpper <mpaepper@users.noreply.github.com>
2023-04-01 12:54:06 -07:00
Virat Singh
a9dddd8a32 Virat/add param to optionally not refresh ES indices (#2233)
**Context**
Noticed a TODO in `langchain/vectorstores/elastic_vector_search.py` for
adding the option to NOT refresh ES indices

**Change**
Added a param to `add_texts()` called `refresh_indices` to not refresh
ES indices. The default value is `True` so that existing behavior does
not break.
2023-04-01 12:53:02 -07:00
leo-gan
579ad85785 skip unit tests that fail in Windows (#2238)
Issue #2174
Several unit tests fail in Windows.
Added pytest attribute to skip these tests automatically.
2023-04-01 12:52:21 -07:00
Harrison Chase
609b14a570 Harrison/sql alchemy (#2216)
Co-authored-by: Jason B. Hart <jasonbhart@users.noreply.github.com>
2023-04-01 12:52:08 -07:00
Sam Cordner-Matthews
1ddd6dbf0b Add ability to pass kwargs to loader classes in DirectoryLoader, add ability to modify encoding and BeautifulSoup behaviour in BSHTMLLoader (#2275)
Solves #2247. Noted that the only test I added checks for the
BeautifulSoup behaviour change. Happy to add a test for
`DirectoryLoader` if deemed necessary.
2023-04-01 12:48:27 -07:00
James Olds
2d0ff1a06d Update apis.md (#2278) 2023-04-01 12:48:16 -07:00
sergerdn
09f9464254 feat: add Dockerfile to run unit tests in a Docker container (#2188)
This makes it easy to run the tests locally. Some tests may not be able
to run in `Windows` environments, hence the need for a `Dockerfile`.



The new `Dockerfile` sets up a multi-stage build to install Poetry and
dependencies, and then copies the project code to a final image for
tests.



The `Makefile` has been updated to include a new 'docker_tests' target
that builds the Docker image and runs the `unit tests` inside a
container.

It would be beneficial to offer a local testing environment for
developers by enabling them to run a Docker image on their local
machines with the required dependencies, particularly for integration
tests. While this is not included in the current PR, it would be
straightforward to add in the future.

This pull request lacks documentation of the changes made at this
moment.
2023-04-01 09:00:09 -07:00
Harrison Chase
582950291c remote retriever (#2232) 2023-04-01 08:59:04 -07:00
JC Touzalin
5a0844bae1 Open a Deeplake dataset in read only mode (#2240)
I'm using Deeplake as a vector store for a Q&A application. When several
questions are being processed at the same time for the same dataset, the
2nd one triggers the following error:

> LockedException: This dataset cannot be open for writing as it is
locked by another machine. Try loading the dataset with
`read_only=True`.

Answering questions doesn't require writing new embeddings so it's ok to
open the dataset in read only mode at that time.

This pull request thus adds the `read_only` option to the Deeplake
constructor and to its subsequent `deeplake.load()` call.

The related Deeplake documentation is
[here](https://docs.deeplake.ai/en/latest/deeplake.html#deeplake.load).

I've tested this update on my local dev environment. I don't know if an
integration test and/or additional documentation are expected however.
Let me know if it is, ideally with some guidance as I'm not particularly
experienced in Python.
2023-04-01 08:58:53 -07:00
Travis Hammond
e49284acde Add encoding parameter to TextLoader (#2250)
This merge request proposes changes to the TextLoader class to make it
more flexible and robust when handling text files with different
encodings. The current implementation of TextLoader does not provide a
way to specify the encoding of the text file being read. As a result, it
might lead to incorrect handling of files with non-default encodings,
causing issues with loading the content.

Benefits:
- The proposed changes will make the TextLoader class more flexible,
allowing it to handle text files with different encodings.
- The changes maintain backward compatibility, as the encoding parameter
is optional.
2023-04-01 08:57:17 -07:00
akmhmgc
67dde7d893 Add wikipedia api example (#2267)
# description
Thanks for awesome repository!!
I added  example for wikipedia api wrapper.
2023-04-01 08:57:04 -07:00
Abdulla Al Blooshi
90e388b9f8 Update simple typo in llm_bash md (#2269) 2023-04-01 08:56:54 -07:00
Patrick Storm
64f44c6483 Add titles to metadatas in gdrive loader (#2260)
I noticed the Googledrive loader does not have the "title" metadata for
google docs and PDFs. This just adds that info to match the sheets.
2023-04-01 08:43:34 -07:00
Francis Felici
4b59bb55c7 update vectorstore.ipynb (#2239)
Hello!
Maybe there's a mistake in the .ipynb, where `create_vectorstore_agent`
should be `create_vectorstore_router_agent`

Cheers!
2023-03-31 17:49:23 -07:00
Tim Asp
7a8f1d2854 Add total_cost estimates based on token count for openai (#2243)
We have completion and prompt tokens, model names, so if we can, let's
keep a running total of the cost.
2023-03-31 17:46:37 -07:00
LaloLalo1999
632c2b49da Fixed the link to promptlayer dashboard (#2246)
Fixed a simple error where in the PromptLayer LLM documentation, the
"PromptLayer dashboard" hyperlink linked to "https://ww.promptlayer.com"
instead of "https://www.promptlayer.com". Solved issue #2245
2023-03-31 16:16:23 -07:00
Harrison Chase
e57b045402 bump version to 128 (#2236) 2023-03-31 11:16:21 -07:00
Philipp Schmid
0ce4767076 Add __version__ (#2221)
# What does this PR do? 

This PR adds the `__version__` variable in the main `__init__.py` to
easily retrieve the version, e.g., for debugging purposes or when a user
wants to open an issue and provide information.

Usage
```python
>>> import langchain
>>> langchain.__version__
'0.0.127'
```


![Bildschirmfoto 2023-03-31 um 10 30
18](https://user-images.githubusercontent.com/32632186/229068621-53d068b5-32f4-4154-ad2c-a3e1cc7e1ef3.png)
2023-03-31 09:49:12 -07:00
Kevin Kermani Nejad
6c66f51fb8 add error message to the google drive document loader (#2186)
When downloading a google doc, if the document is not a google doc type,
for example if you uploaded a .DOCX file to your google drive, the error
you get is not informative at all. I added a error handler which print
the exact error occurred during downloading the document from google
docs.
2023-03-30 20:58:27 -07:00
Harrison Chase
2eeaccf01c Harrison/apify (#2215)
Co-authored-by: Jiří Moravčík <jiri.moravcik@gmail.com>
2023-03-30 20:58:14 -07:00
Alex Stachowiak
e6a9ee64b3 Update vectorstore-retriever.ipynb (#2210) 2023-03-30 20:51:46 -07:00
Arttii
4e9ee566ef Add MMR methods to chroma (#2148)
Hi, I added MMR similar to faais and milvus to chroma. Please let me
know what you think.
2023-03-30 20:51:16 -07:00
Harrison Chase
fc009f61c8 sitemap more flexible (#2214) 2023-03-30 20:46:36 -07:00
Matt Robinson
3dfe1cf60e feat: document loader for epublications (#2202)
### Summary

Adds a new document loader for processing e-publications. Works with
`unstructured>=0.5.4`. You need to have
[`pandoc`](https://pandoc.org/installing.html) installed for this loader
to work.

### Testing

```python
from langchain.document_loaders import UnstructuredEPubLoader

loader = UnstructuredEPubLoader("winter-sports.epub", mode="elements")
data = loader.load()
data[0]
```
2023-03-30 20:45:31 -07:00
Ikko Eltociear Ashimine
a4a1ee6b5d Update huggingface_length_function.ipynb (#2203)
HuggingFace -> Hugging Face
2023-03-30 20:43:58 -07:00
Harrison Chase
2d3918c152 make requests more general (#2209) 2023-03-30 20:41:56 -07:00
Harrison Chase
1c03205cc2 embedding docs (#2200) 2023-03-30 08:34:14 -07:00
Harrison Chase
feec4c61f4 Harrison/docs reqs (#2199) 2023-03-30 08:20:30 -07:00
Harrison Chase
097684e5f2 bump version to 127 (#2197) 2023-03-30 08:11:04 -07:00
Ben Heckmann
fd1fcb5a7d fix typing for LLMMathChain (#2183)
Fix typing in LLMMathChain to allow chat models (#1834). Might have been
forgotten in related PR #1807.
2023-03-30 07:52:58 -07:00
Cory Zue
3207a74829 fix typo in chat_prompt_template docs (#2193) 2023-03-30 07:52:40 -07:00
Alan deLevie
597378d1f6 Small typo in custom_agent.ipynb (#2194)
determin -> determine
2023-03-30 07:52:29 -07:00
Jeru2023
64b9843b5b Update text.py (#2195)
Add encoding parameter when open txt file to support unicode files.
2023-03-30 07:52:17 -07:00
Rui Ferreira
5d86a6acf1 Fix wikipedia summaries (#2187)
This upsteam wikipedia page loading seems to still have issues. Finding
a compromise solution where it does an exact match search and not a
search for the completion.

See previous PR: https://github.com/hwchase17/langchain/pull/2169
2023-03-30 07:34:13 -07:00
Kei Kamikawa
35a3218e84 supported async retriever (#2149) 2023-03-30 10:14:05 -04:00
Harrison Chase
65c0c73597 Harrison/arize (#2180)
Co-authored-by: Hakan Tekgul <tekgul2@illinois.edu>
2023-03-29 22:55:21 -07:00
Harrison Chase
33a001933a Harrison/clear ml (#2179)
Co-authored-by: Victor Sonck <victor.sonck@gmail.com>
2023-03-29 22:45:34 -07:00
Harrison Chase
fe804d2a01 Harrison/aim integration (#2178)
Co-authored-by: Hovhannes Tamoyan <hovhannes.tamoyan@gmail.com>
Co-authored-by: Gor Arakelyan <arakelyangor10@gmail.com>
2023-03-29 22:37:56 -07:00
Gene Ruebsamen
68f039704c missing word 'not' in constitutional prompts (#2176)
arson should **not** be condoned.

not was missing in the critique
2023-03-29 22:29:48 -07:00
Harrison Chase
bcfd071784 Harrison/engine args (#2177)
Co-authored-by: Alvaro Sevilla <alvarosevilla95@gmail.com>
2023-03-29 22:29:38 -07:00
Tim Asp
7d90691adb Add kwargs to from_* in PrompTemplate (#2161)
This will let us use output parsers, etc, while using the `from_*`
helper functions
2023-03-29 22:13:27 -07:00
Rui Ferreira
f83c36d8fd Fix incorrect wikipage summaries (#2169)
Creating a page using the title causes a wikipedia search with
autocomplete set to true. This frequently causes the summaries to be
unrelated to the actual page found.

See:
1554943e8a/wikipedia/wikipedia.py (L254-L280)
2023-03-29 22:13:03 -07:00
Tim Asp
6be67279fb Add apredict_and_parse to LLM (#2164)
`predict_and_parse` exists, and it's a nice abstraction to allow for
applying output parsers to LLM generations. And async is very useful.

As an aside, the difference between `call/acall`, `predict/apredict` and
`generate/agenerate` isn't entirely
clear to me other than they all call into the LLM in slightly different
ways.

Is there some documentation or a good way to think about these
differences?

One thought:  

output parsers should just work magically for all those LLM calls. If
the `output_parser` arg is set on the prompt, the LLM has access, so it
seems like extra work on the user's end to have to call
`output_parser.parse`

If this sounds reasonable, happy to throw something together. @hwchase17
2023-03-29 22:12:50 -07:00
Max Caldwell
3dc49a04a3 [Documents] Updated Figma docs and added example (#2172)
- Current docs are pointing to the wrong module, fixed
- Added some explanation on how to find the necessary parameters
- Added chat-based codegen example w/ retrievers

Picture of the new page:
![Screenshot 2023-03-29 at 20-11-29 Figma — 🦜🔗 LangChain 0 0
126](https://user-images.githubusercontent.com/2172753/228719338-c7ec5b11-01c2-4378-952e-38bc809f217b.png)

Please let me know if you'd like any tweaks! I wasn't sure if the
example was too heavy for the page or not but decided "hey, I probably
would want to see it" and so included it.

Co-authored-by: maxtheman <max@maxs-mbp.lan>
2023-03-29 22:11:45 -07:00
Harrison Chase
5c907d9998 Harrison/base agent without docs (#2166) 2023-03-29 22:11:25 -07:00
Zoltan Fedor
1b7cfd7222 Bugfix: Redis lrange() retrieves records in opposite order of inseerting (#2167)
The new functionality of Redis backend for chat message history
([see](https://github.com/hwchase17/langchain/pull/2122)) uses the Redis
list object to store messages and then uses the `lrange()` to retrieve
the list of messages
([see](https://github.com/hwchase17/langchain/blob/master/langchain/memory/chat_message_histories/redis.py#L50)).

Unfortunately this retrieves the messages as a list sorted in the
opposite order of how they were inserted - meaning the last inserted
message will be first in the retrieved list - which is not what we want.

This PR fixes that as it changes the order to match the order of
insertion.
2023-03-29 22:09:01 -07:00
blob42
7859245fc5 doc: more details on BaseOutputParser docstrings (#2171)
Co-authored-by: blob42 <spike@w530>
2023-03-29 22:07:05 -07:00
Ankush Gola
529a1f39b9 make tool verbosity override agent verbosity (#2173)
Currently, if a tool is set to verbose, an agent can override it by
passing in its own verbose flag. This is not ideal if we want to stream
back responses from agents, as we want the llm and tools to be sending
back events but nothing else. This also makes the behavior consistent
with ts.
2023-03-29 22:05:58 -07:00
Harrison Chase
f5a4bf0ce4 remove prep (#2136)
agents should be stateless or async stuff may not work
2023-03-29 14:38:21 -07:00
sergerdn
a0453ebcf5 docs: update docstrings in ElasticVectorSearch class (#2141)
This merge includes updated comments in the ElasticVectorSearch class to
provide information on how to connect to `Elasticsearch` instances that
require login credentials, including Elastic Cloud, without any
functional changes.

The `ElasticVectorSearch` class now inherits from the `ABC` abstract
base class, which does not break or change any functionality. This
allows for easy subclassing and creation of custom implementations in
the future or for any users, especially for me 😄

I confirm that before pushing these changes, I ran:
```bash
make format && make lint
```

To ensure that the new documentation is rendered correctly I ran
```bash
make docs_build
```

To ensure that the new documentation has no broken links, I ran a check
```bash
make docs_linkcheck
```


![Capture](https://user-images.githubusercontent.com/64213648/228541688-38f17c7b-b012-4678-86b9-4dd607469062.JPG)

Also take a look at https://github.com/hwchase17/langchain/issues/1865

P.S. Sorry for spamming you with force-pushes. In the future, I will be
smarter.
2023-03-29 16:20:29 -04:00
Ankush Gola
ffb7de34ca Fix docstring (#2147) (#2160)
Somehow docstring was doubled. A minor fix for this

---------

Co-authored-by: Piotr Mazurek <piotr635@gmail.com>
2023-03-29 16:17:54 -04:00
Shota Terashita
09085c32e3 Add temperature to ChatOpenAI (#2152)
Just add `temperature` parameter to ChatOpenAI class.


https://python.langchain.com/en/latest/getting_started/getting_started.html#building-a-language-model-application-chat-models
There are descriptions like `chat = ChatOpenAI(temperature=0)` in the
documents, but it is confusing because it is not supported as an
explicit parameter.
2023-03-29 16:04:44 -04:00
Harrison Chase
8b91a21e37 fix memory docs (#2157) 2023-03-29 11:39:06 -07:00
Harrison Chase
55b52bad21 bump version to 126 (#2155) 2023-03-29 11:36:52 -07:00
Harrison Chase
b35260ed47 Harrison/memory base (#2122)
@3coins + @zoltan-fedor.... heres the pr + some minor changes i made.
thoguhts? can try to get it into tmrws release

---------

Co-authored-by: Zoltan Fedor <zoltan.0.fedor@gmail.com>
Co-authored-by: Piyush Jain <piyushjain@duck.com>
2023-03-29 10:10:09 -07:00
Patrick Storm
7bea3b302c Add ability for GoogleDrive loader to load google sheets (#2135)
Currently only google documents and pdfs can be loaded from google
drive. This PR implements the latest recommended method for getting
google sheets including all tabs.

It currently parses the google sheet data the exact same way as the csv
loader - the only difference is that the gdrive sheets loader is not
using the `csv` library since the data is already in a list.
2023-03-29 07:56:04 -07:00
Chase Adams
b5449a866d docs: tiny fix on docs verbiage (#2124)
Changed `RecursiveCharaterTextSplitter` =>
`RecursiveCharacterTextSplitter`. GH's diff doesn't handle the long
string well.
2023-03-28 22:56:29 -07:00
Jonathan Page
8441cbfc03 Add successful request count to OpenAI callback (#2128)
I've found it useful to track the number of successful requests to
OpenAI. This gives me a better sense of the efficiency of my prompts and
helps compare map_reduce/refine on a cheaper model vs. stuffing on a
more expensive model with higher capacity.
2023-03-28 22:56:17 -07:00
Sebastien Kerbrat
4ab66c4f52 Strip sitemap entries (#2132)
Loading this sitemap didn't work for me
https://www.alzallies.com/sitemap.xml

Changing this fixed it and it seems like a good idea to do it in
general.

Integration tests pass
2023-03-28 22:56:07 -07:00
Harrison Chase
27f80784d0 fix link (#2123) 2023-03-28 22:51:36 -07:00
blob42
031e32f331 searx: implement async + helper tool providing json results (#2129)
- implemented `arun` and `aresults`. Reuses aiosession if available.
- helper tools `SearxSearchRun` and `SearxSearchResults`
- update doc

Co-authored-by: blob42 <spike@w530>
2023-03-28 22:49:02 -07:00
Ankush Gola
ccee1aedd2 add async support for anthropic (#2114)
should not be merged in before
https://github.com/anthropics/anthropic-sdk-python/pull/11 gets released
2023-03-28 22:49:14 -04:00
Harrison Chase
e2c26909f2 Harrison/memory check (#2119)
Co-authored-by: JIAQIA <jqq1716@gmail.com>
2023-03-28 15:40:36 -07:00
Harrison Chase
3e879b47c1 Harrison/gitbook (#2044)
Co-authored-by: Irene López <45119610+ireneisdoomed@users.noreply.github.com>
2023-03-28 15:28:33 -07:00
Walter Beller-Morales
859502b16c Fix issue#1712: Update BaseQAWithSourcesChain to handle space & newline after SOURCES: (#2118)
Fix the issue outlined in #1712 to ensure the `BaseQAWithSourcesChain`
can properly separate the sources from an agent response even when they
are delineated by a newline.

This will ensure the `BaseQAWithSourcesChain` can reliably handle both
of these agent outputs:

* `"This Agreement is governed by English law.\nSOURCES: 28-pl"` ->
`"This Agreement is governed by English law.\n`, `"28-pl"`
* `"This Agreement is governed by English law.\nSOURCES:\n28-pl"` ->
`"This Agreement is governed by English law.\n`, `"28-pl"`

I couldn't find any unit tests for this but please let me know if you'd
like me to add any test coverage.
2023-03-28 15:28:20 -07:00
Saurabh Misra
c33e055f17 Improve ConversationKGMemory and its function load_memory_variables (#1999)
1. Removed the `summaries` dictionary in favor of directly appending to
the summary_strings list, which avoids the unnecessary double-loop.
2. Simplified the logic for populating the `context` variable.

Co-created with GPT-4 @agihouse
2023-03-28 15:19:48 -07:00
Harrison Chase
a5bf8c9b9d Harrison/aleph alpha embeddings (#2117)
Co-authored-by: Piotr Mazurek <piotr635@gmail.com>
Co-authored-by: PiotrMazurek <piotr.mazurek@aleph-alpha.com>
2023-03-28 15:18:03 -07:00
Nick
0874872dee add token reduction to ConversationalRetrievalChain (#2075)
This worked for me, but I'm not sure if its the right way to approach
something like this, so I'm open to suggestions.

Adds class properties `reduce_k_below_max_tokens: bool` and
`max_tokens_limit: int` to the `ConversationalRetrievalChain`. The code
is basically copied from
[`RetreivalQAWithSourcesChain`](46d141c6cb/langchain/chains/qa_with_sources/retrieval.py (L24))
2023-03-28 15:07:31 -07:00
Alex Telon
ef25904ecb Fixed 1 missing line in getting_started.md (#2107)
Seems like a copy paste error. The very next example does have this
line.

Please tell me if I missed something in the process and should have
created an issue or something first!
2023-03-28 15:03:28 -07:00
Francis Felici
9d6f649ba5 fix typo in docs (#2115)
simple typo
2023-03-28 15:03:17 -07:00
Harrison Chase
c58932e8fd Harrison/better async (#2112)
Co-authored-by: Ammar Husain <ammo700@gmail.com>
2023-03-28 13:28:04 -07:00
Harrison Chase
6e85cbcce3 Harrison/unstructured validation (#2111)
Co-authored-by: kravetsmic <79907559+kravetsmic@users.noreply.github.com>
2023-03-28 13:27:52 -07:00
Tim Asp
b25dbcb5b3 add missing source field to pymupdf output (#2110)
To be consistent with other loaders for use with the `Sources` vector
workflows.
2023-03-28 13:22:05 -07:00
Harrison Chase
a554e94a1a v125 (#2109)
for hackathon tonight!
2023-03-28 13:12:41 -07:00
Michael Gokhman
5f34dffedc fix(llms): update default AI21 model to j2, as j1 being deprecated (#2108)
the j1-* models are marked as [Legacy] in the docs and are expected to
be deprecated in 2023-06-01 according to
https://docs.ai21.com/docs/jurassic-1-models-legacy

ensured `tests/integration_tests/llms/test_ai21.py` pass.

empirically observed that `j2-jumbo-instruct` works better the
`j2-jumbo` in various simple agent chains, as also expected given the
prompt templates are mostly zero shot.

Co-authored-by: Michael Gokhman <michaelg@ai21.com>
2023-03-28 13:07:05 -07:00
Honkware
aff33d52c5 Add OpenWeatherMap API Tool (#2083)
Added tool for OpenWeatherMap API
2023-03-28 12:02:14 -07:00
Charlie Holtz
f16c1fb6df Add replicate take 2 (#2077)
This PR adds a replicate integration to langchain. 

It's an updated version of
https://github.com/hwchase17/langchain/pull/1993, but with updates to
match latest replicate-python code.
https://github.com/replicate/replicate-python.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Zeke Sikelianos <zeke@sikelianos.com>
2023-03-28 11:56:57 -07:00
Harrison Chase
a9e1043673 bump version 124 (#2101) 2023-03-28 08:58:52 -07:00
Harrison Chase
f281033362 rm pandas dependency (#2102) 2023-03-28 08:38:19 -07:00
Harrison Chase
410bf37fb8 Harrison/big query (#2100)
Co-authored-by: lu-cashmoney <lucas.corley@gmail.com>
2023-03-28 08:17:22 -07:00
Harrison Chase
eff5eed719 Harrison/jina (#2043)
Co-authored-by: numb3r3 <wangfelix87@gmail.com>
Co-authored-by: felix-wang <35718120+numb3r3@users.noreply.github.com>
2023-03-28 08:16:17 -07:00
Klein Tahiraj
d0a56f47ee add ConversationalChatAgent to agent.__init__ (fix #2093) (#2098)
As pointed out in #2093, ConversationalChatAgent was missing from
agent.__init__. This PR fixes that.
2023-03-28 08:14:21 -07:00
Harrison Chase
9e74df2404 Fix issue#1645: Parse llm_output even there's newline (#2092) (#2099)
Fix issue#1645: Parse either whitespace or newline after 'Action Input:'
in llm_output in mrkl agent.
Unittests added accordingly.

Co-authored-by: ₿ingnan.ΞTH <brillliantz@outlook.com>
2023-03-28 08:14:09 -07:00
Stéphane Busso
0bee219cb3 feat: Add Notion database document loader (#2056)
This PR adds Notion DB loader for langchain. 

It reads content from pages within a Notion Database. It uses the Notion
API to query the database and read the pages. It also reads the metadata
from the pages and stores it in the Document object.
2023-03-28 08:07:09 -07:00
Harrison Chase
923a7dde5a Harrison/llama index loader (#2097)
Co-authored-by: Jerry Liu <jerryjliu98@gmail.com>
2023-03-28 08:06:27 -07:00
Harrison Chase
4cd5cf2e95 notebook for tokens (#2086) 2023-03-28 07:59:40 -07:00
blob42
33ebb05251 include the tool name for on_tool_end callback (#2000)
This is useful if you rely on the `on_tool_end` callback to detect which
tool has finished in a multi agents scenario.

For example, I'm working on a project where I consume the `on_tool_end`
event where the event could be emitted by many agents or tools. Right
now the only way to know which tool has finished would be set a marker
on the `on_tool_start` and catch it on `on_tool_end`.

I didn't want to break the signature of the function, but what would
have been cleaner would be to pass the same details as in
`on_tool_start`

Co-authored-by: blob42 <spike@w530>
2023-03-28 10:23:04 -04:00
Clark
e0331b55bb fix(sql_database): related to #2020 (#2021)
Fixed https://github.com/hwchase17/langchain/issues/2020

Co-authored-by: qianjun.wqj <qianjun.wqj@alibaba-inc.com>
2023-03-27 23:45:50 -07:00
Harrison Chase
d5825bd3e8 Harrison/whatsapp loader (#2085)
Co-authored-by: Moshe <hello@moshemalka.me>
2023-03-27 23:43:45 -07:00
iocuydi
e8d9cbca3f Add prompt and completion token tracking (#2080)
Tracking the breakdown of token usage is useful when using GPT-4, where
prompt and completion tokens are priced differently.
2023-03-27 23:41:25 -07:00
Michael Gokhman
b5020c7d9c docs: fix promptlayer link typo (#2005)
tiny typo, just stumbled upon it when reading the docs

Co-authored-by: Michael Gokhman <michaelg@ai21.com>
2023-03-27 23:35:54 -07:00
Deepankar Mahapatro
5bea731fb4 docs(deployment): add langchain-serve (#2006)
Adds documentation to deploy Langchain Chains & Agents using Jina.

Repo: https://github.com/jina-ai/langchain-serve
2023-03-27 23:32:04 -07:00
Harrison Chase
0e3b0c827e Harrison/ai plugin (#2084)
Co-authored-by: Xupeng (Tony) Tong <tongxupeng.cpu@gmail.com>
2023-03-27 23:31:53 -07:00
Harrison Chase
365669a7fd Harrison/fix save context (#2082)
Co-authored-by: Saurabh Misra <misra.saurabh1@gmail.com>
2023-03-27 23:10:46 -07:00
blob42
b7f392fdd6 [agent_executor] convenience func: lookup tool by name (#2001)
A quick convenience function to lookup a tool by name

Co-authored-by: blob42 <spike@w530>
2023-03-27 23:10:34 -07:00
Ace Eldeib
4be2f9d75a fix: numerous broken documentation links (#2070)
seems linkchecker isn't catching them because it runs on generated html.
at that point the links are already missing.
the generation process seems to strip invalid references when they can't
be re-written from md to html.

I used https://github.com/tcort/markdown-link-check to check the doc
source directly.

There are a few false positives on localhost for development.
2023-03-27 23:07:03 -07:00
Harrison Chase
f74a1bebf5 Harrison/duckdb (#2064)
Co-authored-by: Trent Hauck <trent@trenthauck.com>
2023-03-27 19:51:34 -07:00
Harrison Chase
76ecca4d53 redis retriever (#2060) 2023-03-27 19:51:23 -07:00
Ankush Gola
b7ebb8fe30 enable streaming in anthropic llm wrapper (#2065) 2023-03-27 20:25:00 -04:00
Francisco Ingham
41c8a42e22 Improve chat tool prompt (#1989)
I have found that when the user has not asked an explicit question the
agent might have trouble answering the latest comment and might instead
try to answer a question that came before in the conversation which
would not be what is desired.

I also found that the agent might get confused with the current prompt
and talk about the tools themselves instead of the results obtained from
them.

I added two changes to the tool prompt so that the agent answers only
the last comment/question and only returns information from tool
results.
2023-03-27 16:34:01 -07:00
Francisco Ingham
1cc9e90041 Solve small bug in the kg prompt (#1988)
I think that the 'Person' line should be under 'Last line of
conversation' as is the case in the other examples in the kg prompt
2023-03-27 16:33:26 -07:00
Harrison Chase
30e3b31b04 Harrison/document cleanup (#2062)
Co-authored-by: Delip Rao <delip@users.noreply.github.com>
2023-03-27 16:32:55 -07:00
Harrison Chase
a0cd6672aa Harrison/site map (#2061)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
2023-03-27 16:28:08 -07:00
Arttii
8b5a43d720 Correctly pass filter down to the similarity_search_with_score function for chroma filtering logic (#1934)
Should slightly fix the work in #1869
2023-03-27 15:50:46 -07:00
Jonathan Pedoeem
725b668aef Updating PromptLayer request in PromptLayer Models to be async in agenerate (#2058)
Currently in agenerate, the PromptLayer request is blocking and should
be make async. In this PR we update all of that in order to work as it
should
2023-03-27 15:24:53 -07:00
Peter Shi
024efb09f8 feat: add function similarity_search_limit_score to vectorstores.redis (#1950)
# Description
***
Add function similarity_search_limit_score and
similarity_search_with_score

# How to use
***
``
rds = Redis.from_existing_index(embeddings,
redis_url="redis://localhost:6379", index_name='link')

rds.similarity_search_limit_score(query, k=3, score=0.2)

rds.similarity_search_with_score(query, k=3)
``

---------

Co-authored-by: Peter <peter.shi@alephf.com>
2023-03-27 15:05:09 -07:00
Rajat Saxena
953e58d004 similarity_search is not accepting filters (#1964)
I have changed the name of the argument from `where` to `filter` which
is expected by `similarity_search_with_score`.

Fixes #1838

---------

Co-authored-by: Rajat Saxena <hi@rajatsaxena.dev>
2023-03-27 15:04:53 -07:00
Gerard Hernandez
f257b08406 Removed duplicate "revision_request" in constitutional_ai/prompts.py (#2046)
Removed a duplicate "revision_request" in the second example within
[this
file](https://github.com/hwchase17/langchain/blob/master/langchain/chains/constitutional_ai/prompts.py).
2023-03-27 15:04:23 -07:00
Krulknul
5e91928607 Added .as_retriever() to from_llm() calls (#2051) 2023-03-27 15:04:03 -07:00
Harrison Chase
880a6a3db5 Harrison/redis id key (#2057)
Co-authored-by: Fabrizio Ruocco <ruoccofabrizio@gmail.com>
2023-03-27 15:03:51 -07:00
cragwolfe
71e8eaff2b UnstructuredURLLoader: allow url failures, keep processing (#1954)
By default, UnstructuredURLLoader now continues processing remaining
`urls` if encountering an error for a particular url.

If failure of the entire loader is desired as was previously the case,
use `continue_on_failure=False`.

E.g., this fails splendidly, courtesy of the 2nd url:

```
from langchain.document_loaders import UnstructuredURLLoader
urls = [
    "https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-8-2023",
    "https://doesnotexistithinkprobablynotverynotlikely.io",
    "https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-9-2023",
]
loader = UnstructuredURLLoader(urls=urls, continue_on_failure=False)
data = loader.load()
```

Issue: https://github.com/hwchase17/langchain/issues/1939
2023-03-27 14:34:14 -07:00
Daniel Chalef
6598beacdb PydanticOutputParser unit test (#2047)
Unit test for PydanticOutputParser

---------

Co-authored-by: Daniel Chalef <daniel.chalef@private.org>
2023-03-27 14:32:56 -07:00
William FH
e4f15e4eac Add support for YAML Spec Plugins (#2054)
It's common to use `yaml` for an OpenAPI spec used in the GPT plugins. 

For example: https://www.joinmilo.com/openapi.yaml or
https://api.slack.com/specs/openapi/ai-plugin.yaml (from [Wong2's
ChatGPT Plugins List](https://github.com/wong2/chatgpt-plugins))
2023-03-27 14:27:48 -07:00
weiyang
e50c1ea7fb Fix the parameter error of 'Qdrant.maximal_marginal_relevance' (#1921)
Hi, first and foremost, I would like to express my gratitude for your
outstanding work; it's truly remarkable!


https://github.com/hwchase17/langchain/blob/master/langchain/vectorstores/qdrant.py#L134
It appears that there might be a minor issue with the `limit` parameter
being passed incorrectly in the `Qdrant.maximal_marginal_relevance`
function. This seems to be a typographical error.

Signed-off-by: weiyang <weiyang.ones@gmail.com>
2023-03-27 08:29:07 -07:00
goka
62e08f80de feat #1915 support for google custom search site restricted api (#1920)
#1915 

https://developers.google.com/custom-search/v1/site_restricted_api

It is possible to search unrestricted to specific sites.
2023-03-27 08:28:55 -07:00
david qiu
c50fafb35d fix Poetry 1.4.0+ installation (#1935)
Temporary fix for #1801 until upstream issues with `pydata-sphinx-theme`
wheel are resolved.
2023-03-27 08:27:54 -07:00
Jason Holtkamp
3d3e523520 Update getting_started with better example (#1910)
I noticed that the "getting started" guide section on agents included an
example test where the agent was getting the question wrong 😅

I guess Olivia Wilde's dating life is too tough to keep track of for
this simple agent example. Let's change it to something a little easier,
so users who are running their agent for the first time are less likely
to be confused by a result that doesn't match that which is on the docs.
2023-03-27 08:19:13 -07:00
Eduard van Valkenburg
c1a9d83b34 Added Azure Blob Storage File and Container Loader (#1890)
Added support for document loaders for Azure Blob Storage using a
connection string. Fixes #1805

---------

Co-authored-by: Mick Vleeshouwer <mick@imick.nl>
2023-03-27 08:17:14 -07:00
Harrison Chase
42d725223e Harrison/num token calculation (#2041)
Co-authored-by: Aratako <127325395+Aratako@users.noreply.github.com>
2023-03-27 08:16:32 -07:00
Harrison Chase
0bbcc7815b Harrison/open search kwargs (#2040)
Signed-off-by: Marcel Coetzee <marcelcoetzee@tutanota.com>
Co-authored-by: Marcel <34739235+Pipboyguy@users.noreply.github.com>
2023-03-27 07:56:09 -07:00
Harrison Chase
b26fa1935d fix headers (#2039) 2023-03-27 07:55:57 -07:00
Harrison Chase
bc2ed93b77 fix doc tags (#2019) 2023-03-26 21:43:51 -07:00
Ankush Gola
c71f2a7b26 small nit on index page (#2018) 2023-03-27 00:15:24 -04:00
Harrison Chase
51681f653f fix docs (#2017) 2023-03-26 20:50:36 -07:00
Harrison Chase
705431aecc big docs refactor (#1978)
Co-authored-by: Ankush Gola <ankush.gola@gmail.com>
2023-03-26 19:49:46 -07:00
Harrison Chase
b83e826510 plugin tool (#1974) 2023-03-24 12:30:08 -07:00
Mario Kostelac
e7d6de6b1c (ChatOpenAI) Add model_name to LLMResult.llm_output (#1960)
This makes sure OpenAI and ChatOpenAI have the same llm_output, and
allow tracking usage per model. Same work for OpenAI was done in
https://github.com/hwchase17/langchain/pull/1713.
2023-03-24 08:51:16 -07:00
Harrison Chase
6e0d3880df bump version to 122 (#1970) 2023-03-24 08:24:44 -07:00
Harrison Chase
6ec5780547 add docs for openai retriever ingest (#1969) 2023-03-24 08:24:33 -07:00
Harrison Chase
47d37db2d2 WIP: Harrison/base retriever (#1765) 2023-03-24 07:46:49 -07:00
Enwei Jiao
4f364db9a9 Add milvus for ecosystem (#1951) 2023-03-23 22:01:28 -07:00
Tim Asp
030ce9f506 fix import error of bs4 (#1952)
Ran into a broken build if bs4 wasn't installed in the project.

Minor tweak to follow the other doc loaders optional package-loading
conventions.

Also updated html docs to include reference to this new html loader.

side note: Should there be 2 different html-to-text document loaders?
This new one only handles local files, while the existing unstructured
html loader handles HTML from local and remote. So it seems like the
improvement was adding the title to the metadata, which is useful but
could also be added to `html.py`
2023-03-23 21:56:13 -07:00
Harrison Chase
8990122d5d retrievers interface (#1948) 2023-03-23 19:00:38 -07:00
Harrison Chase
52d6bf04d0 tracing improvements to docs (#1947) 2023-03-23 19:00:18 -07:00
Harrison Chase
910da8518f hotfix (#1928) 2023-03-23 07:11:15 -07:00
Naoki Ainoya
2f27ef92fe Fix typo in VectorStoreIndexWrapper method (#1922)
Fixed a typo in the argument of the query method within the
VectorStoreIndexWrapper class. Specifically, the argument `retriver` has
been changed to `retriever`. With this correction, the correct argument
name is used, and potential bugs are avoided.
2023-03-23 07:08:04 -07:00
Harrison Chase
75149d6d38 bump version 120 (#1918) 2023-03-22 23:21:56 -07:00
Harrison Chase
fab7994b74 Harrison/retrieval code (#1916) 2023-03-22 23:15:04 -07:00
Harrison Chase
eb80d6e0e4 Harrison/from methods (#1912)
Co-authored-by: shibuiwilliam <shibuiyusuke@gmail.com>
2023-03-22 21:10:09 -07:00
Harrison Chase
b5667bed9e human input default (#1911) 2023-03-22 20:30:45 -07:00
Eric Zhu
b3be83c750 Add human as a tool (#1879)
Human can help AI.  #1871
2023-03-22 20:14:52 -07:00
Harrison Chase
50626a10ee Hx23840 feat/add redisearch vectorstore (#1909)
Co-authored-by: Peter <peter.shi@alephf.com>
Co-authored-by: Peter Shi <42536066+hx23840@users.noreply.github.com>
2023-03-22 19:57:56 -07:00
Harrison Chase
6e1b5b8f7e Harrison/figma doc loader (#1908)
Co-authored-by: Ismail Pelaseyed <homanp@gmail.com>
2023-03-22 19:57:46 -07:00
Harrison Chase
eec9b1b306 Harrison/opensearch vectorstore (#1907)
Co-authored-by: Mehmet Öner Yalçın <oneryalcin@gmail.com>
2023-03-22 19:57:38 -07:00
Xin Qiu
ea142f6a32 feat: add drop index in redis and fix prefix generate logic (#1857)
# Description

Add `drop_index` for redis

RediSearch: [RediSearch quick
start](https://redis.io/docs/stack/search/quick_start/)

# How to use

```
from langchain.vectorstores.redis import Redis

Redis.drop_index(index_name="doc",delete_documents=False)
```
2023-03-22 19:44:42 -07:00
Eli
12f868b292 Propagate "filter" arg in Chroma similarity_search (#1869)
Technically a duplicate fix to #1619 but with unit tests and a small
documentation update
- Propagate `filter` arg in Chroma `similarity_search` to delegated call
to `similarity_search_with_score`
- Add `filter` arg to `similarity_search_by_vector`
- Clarify doc strings on FakeEmbeddings
2023-03-22 19:40:10 -07:00
Memento Mori
31f9ecfc19 Fix tiktoken version (#1882)
Fix https://github.com/hwchase17/langchain/issues/1881
This issue occurs when using `'gpt-3.5-turbo'` with
`VectorDBQAWithSourcesChain`
2023-03-22 19:39:57 -07:00
Eric Zhu
273e9bf296 Simplify AzureChatOpenAI implementation. (#1902)
Change AzureChatOpenAI class implementation as Azure just added support
for chat completion API. See:
https://learn.microsoft.com/en-us/azure/cognitive-services/openai/how-to/chatgpt?pivots=programming-language-chat-completions.
This should make the code much simpler.
2023-03-22 19:36:51 -07:00
Maurício Maia
f155d9d3ec Add metadata filter to PGVector search (#1872)
Add ability to filter pgvector documents by metadata.
2023-03-22 15:21:40 -07:00
Klein Tahiraj
d3d4503ce2 Remove redundant .docx loader (closes #1716) + update how_to_guides.rst (#1891)
In https://github.com/hwchase17/langchain/issues/1716 , it was
identified that there were two .py files performing similar tasks. As a
resolution, one of the files has been removed, as its purpose had
already been fulfilled by the other file. Additionally, the init has
been updated accordingly.

Furthermore, the how_to_guides.rst file has been updated to include
links to documentation that was previously missing. This was deemed
necessary as the existing list on
https://langchain.readthedocs.io/en/latest/modules/document_loaders/how_to_guides.html
was incomplete, causing confusion for users who rely on the full list of
documentation on the left sidebar of the website.
2023-03-22 15:19:42 -07:00
Harrison Chase
1f93c5cf69 extraction docs (#1898) 2023-03-22 15:00:44 -07:00
Sean Zheng
15b5a08f4b Update how_to_guides.rst (#1893)
Adding OpenSearch examples
2023-03-22 14:30:43 -07:00
Kushal Chordiya
ff4a25b841 Fix minor bug in opensearch vector store add_texts function (#1878)
In the langchain.vectorstores.opensearch_vector_search.py, in the
add_texts function, around line 247, we have the following code

```python
embeddings = [
     self.embedding_function.embed_documents(list(text))[0] for text in texts
]
```

the goal of the `list(text)` part I believe is to pass a list to the
embed_documents list instead of a a str. However, `list(text)` is a
subtle bug

`list(text)` would convert the string text into an array, where each
element of the array is a character of the string

<img width="937" alt="Screenshot 2023-03-22 at 1 27 18 PM"
src="https://user-images.githubusercontent.com/88190553/226836470-384665a1-2f13-46bc-acfc-9a37417cd918.png">

The correct way should be to change the code to 

```python
embeddings = [
      self.embedding_function.embed_documents([text])[0] for text in texts
]
```
Which wraps the string inside a list.
2023-03-22 11:27:32 -07:00
Maurício Maia
2212520a6c Add PGVector collection metadata (#1887)
The `CollectionStore` for `PGVector` has a `cmetadata` field but it's
never used. This PR add the ability to save metadata information to the
collection.
2023-03-22 11:27:07 -07:00
Harrison Chase
d08f940336 principles list (#1888) 2023-03-22 10:48:38 -07:00
Harrison Chase
2280a2cb2f bump version to 119 (#1886) 2023-03-22 08:36:09 -07:00
Harrison Chase
ce5d97bcb3 Harrison/guarded output parser (#1804)
Co-authored-by: jerwelborn <jeremy.welborn@gmail.com>
2023-03-21 22:07:23 -07:00
DeadBranch
8fa1764c60 docs: update gpt index references to LlamaIndex (#1856)
The GPT Index project is transitioning to the new project name,
LlamaIndex.

I've updated a few files referencing the old project name and repository
URL to the current ones.

From the [LlamaIndex repo](https://github.com/jerryjliu/llama_index):
> NOTE: We are rebranding GPT Index as LlamaIndex! We will carry out
this transition gradually.
>
> 2/25/2023: By default, our docs/notebooks/instructions now reference
"LlamaIndex" instead of "GPT Index".
>
> 2/19/2023: By default, our docs/notebooks/instructions now use the
llama-index package. However the gpt-index package still exists as a
duplicate!
>
> 2/16/2023: We have a duplicate llama-index pip package. Simply replace
all imports of gpt_index with llama_index if you choose to pip install
llama-index.

I'm not associated with LlamaIndex in any way. I just noticed the
discrepancy when studying the lanchain documentation.
2023-03-21 22:01:05 -07:00
Harrison Chase
f299bd1416 clean up sagemaker nb (#1875) 2023-03-21 22:00:08 -07:00
Philipp Schmid
064be93edf [Embeddings] Add SageMaker Endpoint Embedding class (#1859)
# What does this PR do? 

This PR adds similar to `llms` a SageMaker-powered `embeddings` class.
This is helpful if you want to leverage Hugging Face models on SageMaker
for creating your indexes.

I added a example into the
[docs/modules/indexes/examples/embeddings.ipynb](https://github.com/hwchase17/langchain/compare/master...philschmid:add-sm-embeddings?expand=1#diff-e82629e2894974ec87856aedd769d4bdfe400314b03734f32bee5990bc7e8062)
document. The example currently includes some `_### TEMPORARY: Showing
how to deploy a SageMaker Endpoint from a Hugging Face model ###_ ` code
showing how you can deploy a sentence-transformers to SageMaker and then
run the methods of the embeddings class.

@hwchase17 please let me know if/when i should remove the `_###
TEMPORARY: Showing how to deploy a SageMaker Endpoint from a Hugging
Face model ###_` in the description i linked to a detail blog on how to
deploy a Sentence Transformers so i think we don't need to include those
steps here.

I also reused the `ContentHandlerBase` from
`langchain.llms.sagemaker_endpoint` and changed the output type to `any`
since it is depending on the implementation.
2023-03-21 21:51:48 -07:00
anupam-tiwari
86822d1cc2 Fixes the import typo in the vector db text generator notebook (#1874)
Fixes the import typo in the vector db text generator notebook for the
chroma library

Co-authored-by: Anupam <anupam@10-16-252-145.dynapool.wireless.nyu.edu>
2023-03-21 21:48:26 -07:00
Harrison Chase
a581bce379 remove key (#1863) 2023-03-21 12:43:41 -07:00
Harrison Chase
2ffc643086 add listen api docs (#1855) 2023-03-21 09:29:34 -07:00
Harrison Chase
2136dc94bb bump version to 118 (#1854) 2023-03-21 09:15:52 -07:00
Matt Tucker
a92344f476 Use regex match for bash process error output test assertion. (#1837)
I was getting the same issue reported in #1339 by
[MacYang555](https://github.com/MacYang555) when running the test suite
on my Mac. I implemented the fix they suggested to use a regex match in
the output assertion for the scenario under test.

Resolves #1339
2023-03-21 09:06:52 -07:00
Tomoko Uchida
b706966ebc Add setup instruction in Getting Started for Indexing (#1847)
`VectorstoreIndexCreator` [uses Chroma as the vectorstore by
default](1c22657256/langchain/indexes/vectorstore.py (L49)).
It may be helpful to add a short note for the setup.

You can see how the notebook looks here.

https://github.com/mocobeta/langchain/blob/feat/add-setup-instruction-to-index-getting-started/docs/modules/indexes/getting_started.ipynb
2023-03-21 09:06:35 -07:00
Harrison Chase
1c22657256 Harrison/faiss merge (#1843)
Co-authored-by: Ting Su <ting.su.1995@outlook.com>
2023-03-20 22:54:08 -07:00
Harrison Chase
6f02286805 Harrison/subtitles (#1842)
Co-authored-by: David Ruan <ruanwz@gmail.com>
Co-authored-by: David Ruan <david.ruan@analyticservice.net>
2023-03-20 22:53:52 -07:00
Simon Zhou
3674074eb0 Add Qdrant to ecosystem page (#1830)
Add [Qdrant](https://qdrant.tech/) to [LangChain
ecosystem](https://langchain.readthedocs.io/en/latest/ecosystem.html)
page.
2023-03-20 22:06:40 -07:00
Wenbin Fang
a7e09d46c5 Add podcast api tool to use NLP to search all podcasts or episodes. (#1833)
Use the following code to test:

```python
import os
from langchain.llms import OpenAI
from langchain.chains.api import podcast_docs
from langchain.chains import APIChain

# Get api key here: https://openai.com/pricing
os.environ["OPENAI_API_KEY"] = "sk-xxxxx"

# Get api key here: https://www.listennotes.com/api/pricing/
listen_api_key = 'xxx'

llm = OpenAI(temperature=0)
headers = {"X-ListenAPI-Key": listen_api_key}
chain = APIChain.from_llm_and_api_docs(llm, podcast_docs.PODCAST_DOCS, headers=headers, verbose=True)
chain.run("Search for 'silicon valley bank' podcast episodes, audio length is more than 30 minutes, return only 1 results")
```

Known issues: the api response data might be too big, and we'll get such
error:
`openai.error.InvalidRequestError: This model's maximum context length
is 4097 tokens, however you requested 6733 tokens (6477 in your prompt;
256 for the completion). Please reduce your prompt; or completion
length.`
2023-03-20 22:04:17 -07:00
Matt Tucker
fa2e546b76 Add workaround for debugpy install issue to contrib docs. (#1835)
When following the Quick Start instructions in the contributing docs, I
was getting a "WheelFileValidationError" on installation of debugpy
which was blocking the installation of a number of other deps. Google
turned up this [GitHub
issue](https://github.com/microsoft/debugpy/issues/1246) indicating a
regression in Poetry 1.4.1 and workarounds.

This PR updates the contrib docs noting the issue and the workarounds.
2023-03-20 22:03:19 -07:00
Daniel Dror (Dubovski)
c592b12043 Allow passing in encoding to csv_loader (#1836) 2023-03-20 22:03:00 -07:00
Ikko Eltociear Ashimine
9555bbd5bb Fix typo in sqlite.ipynb (#1828)
overriden -> overridden
2023-03-20 16:47:19 -07:00
Harrison Chase
0ca1641b14 release 0.0.117 (#1819) 2023-03-20 08:04:04 -07:00
Harrison Chase
d5b4393bb2 Harrison/llm math (#1808)
Co-authored-by: Vadym Barda <vadim.barda@gmail.com>
2023-03-20 07:53:26 -07:00
Bryan Helmig
7b6ff7fe00 Follow up to #1803 to remove dynamic docs route. (#1818)
The base docs are going to be more stable and familiar for folks.
Dynamic route is currently in flux.
2023-03-20 07:52:41 -07:00
Harrison Chase
76c7b1f677 Harrison/wandb (#1764)
Co-authored-by: Anish Shah <93145909+ash0ts@users.noreply.github.com>
2023-03-20 07:52:27 -07:00
Paul
5aa8ece211 Corrected small typo in error message. (#1791) 2023-03-20 07:51:35 -07:00
Harrison Chase
f6d24d5740 fix bug with openai token count (#1806) 2023-03-20 07:51:18 -07:00
Harrison Chase
b1c4480d7c fix typing (#1807) 2023-03-20 07:50:49 -07:00
Daniel Chalef
b6ba989f2f Add request timeout to ChatOpenAI (#1798)
Add request_timeout field to ChatOpenAI. Defaults to 60s.

---------

Co-authored-by: Daniel Chalef <daniel.chalef@private.org>
2023-03-19 20:19:42 -07:00
Ankush Gola
04acda55ec Don't use dynamic api endpoint for Zapier NLA (#1803)
From Robert "Right now the dynamic/ route for specifically the above
endpoints is acting on all providers a user has set up, not just the
provider for the supplied API key."
2023-03-19 20:12:33 -07:00
Harrison Chase
8e5c4ac867 bump version to 0.0.116 (#1788) 2023-03-19 11:01:16 -07:00
Aratako
df8702fead Small fix: Remove unused variable summary_message_role (#1789)
After the changes in #1783, `summary_message_role` is no longer used in
`ConversationSummaryBufferMemory`, so this PR removes it.
2023-03-19 11:01:03 -07:00
Harrison Chase
d5d50c39e6 Harrison/azure embeddings (#1787)
Co-authored-by: Hemant <4627288+ghaccount@users.noreply.github.com>
2023-03-19 10:42:33 -07:00
Harrison Chase
1f18698b2a Harrison/token buffer memory (#1786)
Co-authored-by: Aratako <127325395+Aratako@users.noreply.github.com>
2023-03-19 10:42:24 -07:00
Harrison Chase
ef4945af6b Harrison/chat token usage (#1785) 2023-03-19 10:32:31 -07:00
Harrison Chase
7de2ada3ea Harrison/add source column (#1784)
Co-authored-by: Brian Graham <46691715+briangrahamww@users.noreply.github.com>
Co-authored-by: briangrahamww <brian.graham@ww.com>
2023-03-19 10:32:13 -07:00
Bernat Felip i Díaz
262d4cb9a8 Use embedding instead of embedding function in ElasticVectorStore (#1692)
While it might be a bit more restrictive, I find that using the
Embedding interface as an input for the vector store creation is better
than an embedding function because we can use bulk requests and possibly
the retry logic if needed.

I have seen that some vector store implementations use Embedding while
others use embedding function so I don't know what is the criteria to
have one or the other, in my opinion they should all just be Embedding
or have a way more complex embedding function that accepts multiple
texts instead of one by one.

---------

Co-authored-by: Bernat Felip <bernat.felip@rea.ch>
2023-03-19 10:23:38 -07:00
Harrison Chase
951c158106 Harrison/summary message rol (#1783)
Co-authored-by: Aratako <127325395+Aratako@users.noreply.github.com>
2023-03-19 10:09:18 -07:00
Bao Nguyen
85e4dd7fc3 Fix wrong prompt in refine chain (#1770)
I got this during testing 

```
ValueError: Missing some input keys: {'existing_answer'}
```

Upon review, the initial prompt should be `QUESTION_PROMPT_SELECTOR`.

Co-authored-by: Bao Nguyen <bnguyen@roku.com>
2023-03-19 10:03:45 -07:00
Harrison Chase
b1b4a4065a change chat default (#1782)
Resolves https://github.com/hwchase17/langchain/issues/1532, resolves
https://github.com/hwchase17/langchain/issues/1652.
2023-03-19 10:01:59 -07:00
Huang Chongdi
08f23c95d9 add encoding parameter to ObsidianLoader (#1752) 2023-03-19 09:48:31 -07:00
hitoshi44
3cf493b089 Fix Document & Expose StringPromptTemplate as a custom-prompt-template. (#1753)
Regarding [this
issue](https://github.com/hwchase17/langchain/issues/1754), the code in
the document [Creating a custom prompt
template](https://langchain.readthedocs.io/en/latest/modules/prompts/examples/custom_prompt_template.html)
is no longer functional and outdated.

To address this, I have made the following changes:

1. Updated the guide in the document to use `StringPromptTemplate`
instead of `BasePromptTemplate`.
2. Exposed `StringPromptTemplate` in `prompts/__init__.py` for easier
importing.
2023-03-19 09:47:56 -07:00
hitoshi44
e635c86145 Slightly modified the docstring in BasePromptTemplate and StringPromptTemplate. (#1755)
Regarding [this
issue](https://github.com/hwchase17/langchain/issues/1754),
`BasePromptTample` class docstring is a little outdated, thus it
requires new method `format_prompt` for now.

As such, I have made some modifications to the docstring to bring it up
to date.

I tried to adhere to the established document style, and would
appreciate you for taking a look at this PR.
2023-03-19 09:47:37 -07:00
Harrison Chase
779790167e Harrison/add warning to openaichat (#1781) 2023-03-19 09:43:56 -07:00
Nils Durner
3161ced4bc GPT-4 support (#1778) 2023-03-19 09:29:44 -07:00
hung_ng__
3d6fcb85dc Add load json prompt example (#1776)
Hi, I just want to add a PR on the prompt serialization examples of
loading from JSON so that it can contain the same as loading from YAML.
2023-03-19 09:28:56 -07:00
LeoGrin
3701b2901e use namespace argument in Pinecone constructor (#1757)
Fix #1756

Use the `namespace` argument of `Pinecone.from_exisiting_index` to set
the default value of `namespace` for other methods. Leads to more
expected behavior and easier integration in chains.

For the test, I've added a line to delete and rebuild the
`langchain-demo` index at the beginning of the test. I'm not 100% sure
if it's a good idea but it makes the test reproducible.
2023-03-18 19:55:38 -07:00
Ben Gahtan
280cb4160d Update tool.py (#1760)
Fixed typo that said the Wikipedia tool was using Wolfram Alpha (instead
of Wikipedia)
2023-03-18 19:55:26 -07:00
Kevin
80d8db5f60 Add service account support to Google Drive (#1761)
Having service account support in the drive document loader would be
nice.

This is already present in the youtube loader. 

cb646082ba/langchain/document_loaders/youtube.py (L76-L78)
2023-03-18 19:55:17 -07:00
Piyush Jain
1a8790d808 Corrects copyright year (#1762)
Corrected copyright year.
2023-03-18 19:55:05 -07:00
Eric Zhu
34840f3aee AzureChatOpenAI for Azure Open AI's ChatGPT API (#1673)
Add support for Azure OpenAI's ChatGPT API, which uses ChatML markups to
format messages instead of objects.

Related issues: #1591, #1659
2023-03-18 19:54:20 -07:00
Harrison Chase
8685d53adc querying tabular data (#1758) 2023-03-18 11:12:18 -07:00
Harrison Chase
2f6833d433 hotfix (#1742) 2023-03-17 09:05:08 -07:00
Harrison Chase
dd90fd02d5 Harrison/move docs (#1741) 2023-03-17 08:49:10 -07:00
Harrison Chase
07766a69f3 move docs (#1740) 2023-03-17 08:42:28 -07:00
Harrison Chase
aa854988bf bump version to 114 (#1739) 2023-03-17 08:26:06 -07:00
Harrison Chase
96ebe98dc2 Harrison/latex splitter (#1738)
Co-authored-by: Aidan Holland <thehappydinoa@gmail.com>
Co-authored-by: Jan de Boer <44832123+Janldeboer@users.noreply.github.com>
2023-03-17 08:10:27 -07:00
Harrison Chase
45f05fc939 Harrison/blackboard loader (#1737)
Co-authored-by: Aidan Holland <thehappydinoa@gmail.com>
2023-03-17 08:02:44 -07:00
Vincent Liao
cf9c3f54f7 docs: add docs link to agent toolkits (#1735)
New to Langchain, was a bit confused where I should find the toolkits
section when I'm at `agent/key_concepts` docs. I added a short link that
points to the how to section.
2023-03-17 07:59:49 -07:00
Merbin J Anselm
fbc0c85b90 fix: agent json parser fails with text in suffix (#1734)
While testing out `VectorDBQA` as a `Tool` for one of the conversation,
I happened to get a response from LLM (OpenAI) like this

<code>
Could not parse LLM output: Here's a response using the Product Search
tool:

```json
{
    "action": "Product Search",
    "action_input": "pots for plants"
}
```

This will allow you to search for pots for your plants and find a
variety of options that are available for purchase. You can use this
information to choose the pots that best fit your needs and preferences.
</code>

i.e. The response had a text before & *after* the expected JSON, leading
to `JSONDecodeError`. It's fixed now, by removing text after '```' to
remove unwanted text.

The error I encountered in this Jupyter Notebook -
[link](https://github.com/anselm94/chatbot-llm-ecommerce/blob/main/chatcommerce.ipynb)

<details>
    <summary>Error encountered</summary>
    <code>
    

---------------------------------------------------------------------------
JSONDecodeError Traceback (most recent call last)
File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/agents/conversational_chat/base.py:104,
in ConversationalChatAgent._extract_tool_and_input(self, llm_output)
        103 try:
    --> 104     response = self.output_parser.parse(llm_output)
        105     return response["action"], response["action_input"]

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/agents/conversational_chat/base.py:49,
in AgentOutputParser.parse(self, text)
        48 cleaned_output = cleaned_output.strip()
    ---> 49 response = json.loads(cleaned_output)
50 return {"action": response["action"], "action_input":
response["action_input"]}

File
/opt/homebrew/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/__init__.py:346,
in loads(s, cls, object_hook, parse_float, parse_int, parse_constant,
object_pairs_hook, **kw)
        343 if (cls is None and object_hook is None and
        344         parse_int is None and parse_float is None and
345 parse_constant is None and object_pairs_hook is None and not kw):
    --> 346     return _default_decoder.decode(s)
        347 if cls is None:

File
/opt/homebrew/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/decoder.py:340,
in JSONDecoder.decode(self, s, _w)
        339 if end != len(s):
    --> 340     raise JSONDecodeError("Extra data", s, end)
        341 return obj

    JSONDecodeError: Extra data: line 5 column 1 (char 74)

    During handling of the above exception, another exception occurred:

ValueError Traceback (most recent call last)
    Cell In[22], line 1
    ----> 1 ask_ai.run("Yes. I need pots for my plants")

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/chains/base.py:213,
in Chain.run(self, *args, **kwargs)
        211     if len(args) != 1:
212 raise ValueError("`run` supports only one positional argument.")
    --> 213     return self(args[0])[self.output_keys[0]]
        215 if kwargs and not args:
        216     return self(kwargs)[self.output_keys[0]]

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/chains/base.py:116,
in Chain.__call__(self, inputs, return_only_outputs)
        114 except (KeyboardInterrupt, Exception) as e:
115 self.callback_manager.on_chain_error(e, verbose=self.verbose)
    --> 116     raise e
117 self.callback_manager.on_chain_end(outputs, verbose=self.verbose)
118 return self.prep_outputs(inputs, outputs, return_only_outputs)

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/chains/base.py:113,
in Chain.__call__(self, inputs, return_only_outputs)
        107 self.callback_manager.on_chain_start(
        108     {"name": self.__class__.__name__},
        109     inputs,
        110     verbose=self.verbose,
        111 )
        112 try:
    --> 113     outputs = self._call(inputs)
        114 except (KeyboardInterrupt, Exception) as e:
115 self.callback_manager.on_chain_error(e, verbose=self.verbose)

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/agents/agent.py:499,
in AgentExecutor._call(self, inputs)
        497 # We now enter the agent loop (until it returns something).
        498 while self._should_continue(iterations):
    --> 499     next_step_output = self._take_next_step(
500 name_to_tool_map, color_mapping, inputs, intermediate_steps
        501     )
        502     if isinstance(next_step_output, AgentFinish):
503 return self._return(next_step_output, intermediate_steps)

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/agents/agent.py:409,
in AgentExecutor._take_next_step(self, name_to_tool_map, color_mapping,
inputs, intermediate_steps)
404 """Take a single step in the thought-action-observation loop.
        405
406 Override this to take control of how the agent makes and acts on
choices.
        407 """
        408 # Call the LLM to see what to do.
    --> 409 output = self.agent.plan(intermediate_steps, **inputs)
410 # If the tool chosen is the finishing tool, then we end and return.
        411 if isinstance(output, AgentFinish):

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/agents/agent.py:105,
in Agent.plan(self, intermediate_steps, **kwargs)
        94 """Given input, decided what to do.
        95
        96 Args:
    (...)
        102     Action specifying what tool to use.
        103 """
104 full_inputs = self.get_full_inputs(intermediate_steps, **kwargs)
    --> 105 action = self._get_next_action(full_inputs)
        106 if action.tool == self.finish_tool_name:
107 return AgentFinish({"output": action.tool_input}, action.log)

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/agents/agent.py:67,
in Agent._get_next_action(self, full_inputs)
65 def _get_next_action(self, full_inputs: Dict[str, str]) ->
AgentAction:
        66     full_output = self.llm_chain.predict(**full_inputs)
---> 67 parsed_output = self._extract_tool_and_input(full_output)
        68     while parsed_output is None:
        69         full_output = self._fix_text(full_output)

File
~/Git/chatbot-llm-ecommerce/.venv/lib/python3.11/site-packages/langchain/agents/conversational_chat/base.py:107,
in ConversationalChatAgent._extract_tool_and_input(self, llm_output)
        105     return response["action"], response["action_input"]
        106 except Exception:
--> 107 raise ValueError(f"Could not parse LLM output: {llm_output}")

ValueError: Could not parse LLM output: Here's a response using the
Product Search tool:

    ```json
    {
        "action": "Product Search",
        "action_input": "pots for plants"
    }
    ```

This will allow you to search for pots for your plants and find a
variety of options that are available for purchase. You can use this
information to choose the pots that best fit your needs and preferences.

</details>
2023-03-17 07:59:39 -07:00
Harrison Chase
276940fd9b Harrison/official method (#1728)
Co-authored-by: Aratako <127325395+Aratako@users.noreply.github.com>
2023-03-16 23:20:08 -07:00
Piyush Jain
cdff6c8181 Sagemaker Endpoint LLM (#1686)
Updates #965

---------

Co-authored-by: Nimisha Mehta <116048415+nimimeht@users.noreply.github.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2023-03-16 21:58:06 -07:00
alekhyablue
cd45adbea2 adding new agent types in comments (#1711) 2023-03-16 21:56:08 -07:00
Mario Kostelac
aff44d0a98 (OpenAI) Add model_name to LLMResult.llm_output (#1713)
Given that different models have very different latencies and pricings,
it's benefitial to pass the information about the model that generated
the response. Such information allows implementing custom callback
managers and track usage and price per model.

Addresses https://github.com/hwchase17/langchain/issues/1557.
2023-03-16 21:55:55 -07:00
libra
8a95fdaee1 Fix all the bug in init Tool in docs (#1725)
Fix all the example in the docs when init `Tool`

Test by render with jupyter
2023-03-16 21:55:44 -07:00
Alexandros Mavrogiannis
5d8dc83ede Bump duckdb-engine to 0.7.0 (#1726)
Resolves https://github.com/hwchase17/langchain/issues/1272
Resolves https://github.com/hwchase17/langchain/issues/1578
2023-03-16 21:55:35 -07:00
Daniel Chalef
b157e0c1c3 Add HTML document_loader that includes page title metadata (#1720)
This `BSHTMLLoader` document_loader loads an HTML document, extracts
text and adds the page title to the returned Document's metadata. The
loader uses the already installed bs4 package to extract both text
content and the page title.

Included in this PR is an example HTML file and an integration test that
tests against this file.

---------

Co-authored-by: Daniel Chalef <daniel.chalef@private.org>
2023-03-16 21:47:17 -07:00
Harrison Chase
40e9488055 fix async in agent (#1723) 2023-03-16 21:43:22 -07:00
jerwelborn
55efbb8a7e pydantic/json parsing (#1722)
```
class Joke(BaseModel):
    setup: str = Field(description="question to set up a joke")
    punchline: str = Field(description="answer to resolve the joke")

joke_query = "Tell me a joke."

# Or, an example with compound type fields.
#class FloatArray(BaseModel):
#    values: List[float] = Field(description="list of floats")
#
#float_array_query = "Write out a few terms of fiboacci."

model = OpenAI(model_name='text-davinci-003', temperature=0.0)
parser = PydanticOutputParser(pydantic_object=Joke)
prompt = PromptTemplate(
    template="Answer the user query.\n{format_instructions}\n{query}\n",
    input_variables=["query"],
    partial_variables={"format_instructions": parser.get_format_instructions()}
)

_input = prompt.format_prompt(query=joke_query)
print("Prompt:\n", _input.to_string())
output = model(_input.to_string())
print("Completion:\n", output)
parsed_output = parser.parse(output)
print("Parsed completion:\n", parsed_output)
```

```
Prompt:
 Answer the user query.
The output should be formatted as a JSON instance that conforms to the JSON schema below.  For example, the object {"foo":  ["bar", "baz"]} conforms to the schema {"foo": {"description": "a list of strings field", "type": "string"}}.

Here is the output schema:
---
{"setup": {"description": "question to set up a joke", "type": "string"}, "punchline": {"description": "answer to resolve the joke", "type": "string"}}
---

Tell me a joke.

Completion:
 {"setup": "Why don't scientists trust atoms?", "punchline": "Because they make up everything!"}

Parsed completion:
 setup="Why don't scientists trust atoms?" punchline='Because they make up everything!'
```

Ofc, works only with LMs of sufficient capacity. DaVinci is reliable but
not always.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-03-16 21:43:11 -07:00
Alex Strick van Linschoten
d6bbf395af Loosen PyYAML dependency (#1698)
Hitting some dependency issues relating to this strict pinning. Unsure
of the knock-on effects, but wanted to propose this loosening down a
couple of versions.
2023-03-16 17:05:36 -07:00
Jonathan Pedoeem
606605925d Adding ability to return_pl_id to all PromptLayer Models in LangChain (#1699)
PromptLayer now has support for [several different tracking
features.](https://magniv.notion.site/Track-4deee1b1f7a34c1680d085f82567dab9)
In order to use any of these features you need to have a request id
associated with the request.

In this PR we add a boolean argument called `return_pl_id` which will
add `pl_request_id` to the `generation_info` dictionary associated with
a generation.

We also updated the relevant documentation.
2023-03-16 17:05:23 -07:00
Jeff Huber
f93c011456 fallback to {} for None metadata from Chroma (#1714)
The basic vector store example started breaking because `Document`
required `not None` for metadata, but Chroma stores metadata as `None`
if none is provided. This creates a fallback which fixes the basic
tutorial
https://langchain.readthedocs.io/en/latest/modules/indexes/examples/vectorstores.html

Here is the error that was generated

```
Running Chroma using direct local API.
Using DuckDB in-memory for database. Data will be transient.
Traceback (most recent call last):
  File "/Users/jeff/src/temp/langchainchroma/test.py", line 17, in <module>
    docs = docsearch.similarity_search(query)
  File "/Users/jeff/src/langchain/langchain/vectorstores/chroma.py", line 133, in similarity_search
    docs_and_scores = self.similarity_search_with_score(query, k)
  File "/Users/jeff/src/langchain/langchain/vectorstores/chroma.py", line 182, in similarity_search_with_score
    return _results_to_docs_and_scores(results)
  File "/Users/jeff/src/langchain/langchain/vectorstores/chroma.py", line 24, in _results_to_docs_and_scores
    return [
  File "/Users/jeff/src/langchain/langchain/vectorstores/chroma.py", line 27, in <listcomp>
    (Document(page_content=result[0], metadata=result[1]), result[2])
  File "pydantic/main.py", line 331, in pydantic.main.BaseModel.__init__
pydantic.error_wrappers.ValidationError: 1 validation error for Document
metadata
  none is not an allowed value (type=type_error.none.not_allowed)
Exiting: Cleaning up .chroma directory
```
2023-03-16 12:06:47 -07:00
Harrison Chase
3c24684522 harrison/bump-version-00113 (#1701) 2023-03-15 14:49:47 -07:00
Harrison Chase
b84d190fd0 Harrison/gr int (#1700)
Co-authored-by: Shreya Rajpal <ShreyaR@users.noreply.github.com>
2023-03-15 13:22:20 -07:00
Harrison Chase
aad4bff098 Harrison/headers (#1696)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
2023-03-15 13:13:21 -07:00
Harrison Chase
3ea6d9c4d2 add docs for save/load messages (#1697) 2023-03-15 13:13:08 -07:00
Pandazki
ced412e1c1 fix: correct a small mistake in SimpleChatModel. (#1685) 2023-03-15 08:00:26 -07:00
Piyush Jain
1279c8de39 Fixed typo, clarified language (#1682) 2023-03-15 08:00:11 -07:00
at-b612
c7779c800a Added Mynd URL to gallery (#1684) 2023-03-15 07:59:59 -07:00
Jithin James
6f4f771897 docs: add path to state_of_the_union.txt in indexes/getting_started page (#1691)
add the state_of_the_union.txt file so that its easier to follow through
with the example.

---------

Co-authored-by: Jithin James <jjmachan@pop-os.localdomain>
2023-03-15 07:59:47 -07:00
Kacper Łukawski
4a327dd1d6 Implement basic metadata filtering in Qdrant (#1689)
This PR implements a basic metadata filtering mechanism similar to the
ones in Chroma and Pinecone. It still cannot express complex conditions,
as there are no operators, but some users requested to have that feature
available.
2023-03-15 07:31:39 -07:00
Ankush Gola
d4edd3c312 Zapier Integration (#1654)
* Zapier Wrapper and Tools (implemented by Zapier Team)
* Zapier Toolkit, examples with mrkl agent

---------

Co-authored-by: Mike Knoop <mikeknoop@gmail.com>
Co-authored-by: Robert Lewis <robert.lewis@zapier.com>
2023-03-14 23:06:17 -07:00
Harrison Chase
e72074f78a Harrison/ifixit (#1680)
Co-authored-by: David Rans <david@ifixit.com>
2023-03-14 21:17:50 -07:00
Harrison Chase
0b29e68c17 Harrison/pgvector (#1679)
Co-authored-by: Aman Kumar <krsingh.aman@gmail.com>
2023-03-14 21:13:58 -07:00
Harrison Chase
4d7fdb8957 Harrison/gml save (#1676)
Co-authored-by: Satoru Sakamoto <51464932+satoru814@users.noreply.github.com>
2023-03-14 20:00:22 -07:00
Harrison Chase
656efe6ef3 Harrison/fix nb (#1678) 2023-03-14 19:34:23 -07:00
Harrison Chase
362586fe8b save messages (#1653)
@yakigac this is my alternative to
https://github.com/hwchase17/langchain/pull/1648 - thoughts?
2023-03-14 18:15:55 -07:00
Matt Robinson
63aa28e2a6 feat: allow the unstructured kwargs to be passed in to Unstructured document loaders (#1667)
### Summary

Allows users to pass in `**unstructured_kwargs` to Unstructured document
loaders. Implemented with the `strategy` kwargs in mind, but will pass
in other kwargs like `include_page_breaks` as well. The two currently
supported strategies are `"hi_res"`, which is more accurate but takes
longer, and `"fast"`, which processes faster but with lower accuracy.
The `"hi_res"` strategy is the default. For PDFs, if `detectron2` is not
available and the user selects `"hi_res"`, the loader will fallback to
using the `"fast"` strategy.


### Testing

#### Make sure the `strategy` kwarg works

Run the following in iPython to verify that the `"fast"` strategy is
indeed faster.

```python
from langchain.document_loaders import UnstructuredFileLoader

loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", strategy="fast", mode="elements")
%timeit loader.load()

loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", mode="elements")
%timeit loader.load()
```

On my system I get:

```python
In [3]: from langchain.document_loaders import UnstructuredFileLoader

In [4]: loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", strategy="fast", mode="elements")

In [5]: %timeit loader.load()
247 ms ± 369 µs per loop (mean ± std. dev. of 7 runs, 1 loop each)

In [6]: loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", mode="elements")

In [7]: %timeit loader.load()
2.45 s ± 31 ms per loop (mean ± std. dev. of 7 runs, 1 loop each)
```

#### Make sure older versions of `unstructured` still work

Run `pip install unstructured==0.5.3` and then verify the following runs
without error:

```python
from langchain.document_loaders import UnstructuredFileLoader

loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf",  mode="elements")
loader.load()
```
2023-03-14 18:15:28 -07:00
Matthias Kern
c3dfbdf0da Remove outdated code from Chat VectorDB QA example (#1670) 2023-03-14 18:13:51 -07:00
Bilel MEDIMEGH
a2280f321f Docs: Fix typo in memory/key_concepts.md (#1671)
dialouge -> dialogue
2023-03-14 18:12:01 -07:00
Xin Qiu
4e13cef05a feat: add redisearch vectorstore (#1307)
# Description

Add `RediSearch` vectorstore for LangChain

RediSearch: [RediSearch quick
start](https://redis.io/docs/stack/search/quick_start/)

# How to use

```
from langchain.vectorstores.redisearch import RediSearch

rds = RediSearch.from_documents(docs, embeddings,redisearch_url="redis://localhost:6379")
```
2023-03-14 18:06:03 -07:00
Harrison Chase
e5c1659864 bump ver (#1668) 2023-03-14 13:05:17 -07:00
Harrison Chase
2d098e8869 Harrison/agent eval (#1620)
Co-authored-by: jerwelborn <jeremy.welborn@gmail.com>
2023-03-14 12:37:48 -07:00
Harrison Chase
8965a2f0af bump and hotfix (#1665) 2023-03-14 11:12:53 -07:00
Harrison Chase
e222ea4ee8 update rtd config (#1664) 2023-03-14 10:40:06 -07:00
Harrison Chase
e326939759 bump version 110 (#1662) 2023-03-14 10:21:35 -07:00
Harrison Chase
7cf46b3fee Harrison/convo agent (#1642) 2023-03-14 09:42:24 -07:00
Abhinav Upadhyay
84cd825a0e Add a batch_size param to the add_texts API of pinecone wrapper (#1658)
A safe default value of batch_size is required by the pinecone python
client otherwise if the user of add_texts passes too many documents in a
single call, they would get a 400 error from pinecone.
2023-03-14 09:40:22 -07:00
Jon Luo
0a1b1806e9 sql: do not hard code the LIMIT clause in the table_info section (#1563)
Seeing a lot of issues in Discord in which the LLM is not using the
correct LIMIT clause for different SQL dialects. ie, it's using `LIMIT`
for mssql instead of `TOP`, or instead of `ROWNUM` for Oracle, etc.
I think this could be due to us specifying the LIMIT statement in the
example rows portion of `table_info`. So the LLM is seeing the `LIMIT`
statement used in the prompt.
Since we can't specify each dialect's method here, I think it's fine to
just replace the `SELECT... LIMIT 3;` statement with `3 rows from
table_name table:`, and wrap everything in a block comment directly
following the `CREATE` statement. The Rajkumar et al paper wrapped the
example rows and `SELECT` statement in a block comment as well anyway.
Thoughts @fpingham?
2023-03-13 23:08:27 -07:00
Brian Thorne
9ee2713272 Bugfix - allow custom input variables in chat zero shot agent's prompt (#1624)
I was trying out the `chat-zero-shot-react-description` agent for
[qabot](dbbd31bb27/qabot/agents/data_query_chain.py (L35-L52))
but langchain 0.0.108 doesn't correctly use custom 'input_variables` in
the prompt template.
2023-03-13 23:07:35 -07:00
Tim Asp
b3234bf3b0 cleanup: unify 3 different pdf loaders, rename PagedPDFSplitter (#1615)
`OnlinePDFLoader` and `PagedPDFSplitter` lived separate from the rest of
the pdf loaders.

Because they're all similar, I propose moving all to `pdy.py` and the
same docs/examples page.

Additionally, `PagedPDFSplitter` naming doesn't match the pattern the
rest of the loaders follow, so I renamed to `PyPDFLoader` and had it
inherit from `BasePDFLoader` so it can now load from remote file
sources.
2023-03-13 23:06:50 -07:00
Luis
562d9891ea Add regex dict: (#1616)
This class enables us to send a dictionary containing an output key and
the expected format, which in turn allows us to retrieve the result of
the matching formats and extract specific information from it.

To exclude irrelevant information from our return dictionary, we can
prompt the LLM to use a specific command that notifies us when it
doesn't know the answer. We refer to this variable as the
"no_update_value".

Regarding the updated regular expression pattern
(r"{}:\s?([^.'\n']*).?"), it enables us to retrieve a format as 'Output
Key':'value'.

We have improved the regex by adding an optional space between ':' and
'value' with "s?", and by excluding points and line jumps from the
matches using "[^.'\n']*".
2023-03-13 23:05:39 -07:00
Harrison Chase
56aff797c0 docs req (#1647) 2023-03-13 16:03:32 -07:00
Harrison Chase
d53ff270e0 bump version to 109 (#1646) 2023-03-13 15:52:35 -07:00
Harrison Chase
df6c33d4b3 Harrison/new output parser (#1617) 2023-03-13 15:08:39 -07:00
Dennis Aumiller
039d05c808 Update types in cohere.py (#1635)
Adjust argument type and clarification on parameter limits for
attributes `frequency_penalty` and `presence_penalty`.
2023-03-13 09:08:32 -07:00
Harrison Chase
aed9f9febe Harrison/return intermediate (#1633)
Co-authored-by: Mario Kostelac <mario@intercom.io>
2023-03-13 07:54:29 -07:00
Harrison Chase
72b461e257 improve chat error (#1632) 2023-03-13 07:43:44 -07:00
Peng Qu
cb646082ba remove an extra whitespace (#1625) 2023-03-13 07:27:21 -07:00
Eugene Yurtsev
bd4a2a670b Add copy button to sphinx notebooks (#1622)
This adds a copy button at the top right corner of all notebook cells in
sphinx
notebooks.
2023-03-12 21:15:07 -07:00
Ikko Eltociear Ashimine
6e98ab01e1 Fix typo in vectorstore.ipynb (#1614)
Initalize -> Initialize
2023-03-12 14:12:47 -07:00
Harrison Chase
c0ad5d13b8 bump to version 108 (#1613) 2023-03-12 09:50:45 -07:00
yakigac
acd86d33bc Add read only shared memory (#1491)
Provide shared memory capability for the Agent.
Inspired by #1293 .

## Problem

If both Agent and Tools (i.e., LLMChain) use the same memory, both of
them will save the context. It can be annoying in some cases.


## Solution

Create a memory wrapper that ignores the save and clear, thereby
preventing updates from Agent or Tools.
2023-03-12 09:34:36 -07:00
Abhinav Upadhyay
9707eda83c Fix docstring of FAISS constructor (#1611) 2023-03-12 09:31:40 -07:00
Kayvane Shakerifar
7e550df6d4 feat: add lookup index to csv loader to make retrieving the original … (#1612)
feat: add lookup index to csv loader to make retrieving the original csv
information easier using theDocument properties
2023-03-12 09:29:27 -07:00
Harrison Chase
c9b5a30b37 move output parsing (#1605) 2023-03-11 16:41:03 -08:00
Harrison Chase
cb04ba0136 Add support for intermediate steps to SQLDatabaseSequentialChain (#1583) (#1601)
for https://github.com/hwchase17/langchain/issues/1582

I simply added the `return_intermediate_steps` and changed the
`output_keys` function.

I added 2 simple tests, 1 for SQLDatabaseSequentialChain without the
intermediate steps and 1 with

Co-authored-by: brad-nemetski <115185478+brad-nemetski@users.noreply.github.com>
2023-03-11 15:44:41 -08:00
Harrison Chase
5903a93f3d add convinence method to call chat model as an llm (#1604) 2023-03-11 15:04:57 -08:00
Harrison Chase
15de3e8137 Harrison/docs footer (#1600)
Co-authored-by: Albert Avetisian <albert.avetisian@gmail.com>
2023-03-11 09:18:35 -08:00
Harrison Chase
f95d551f7a Harrison/shallow metadata (#1599)
Co-authored-by: Jesse Zhang <jessetanzhang@gmail.com>
2023-03-11 09:18:25 -08:00
Harrison Chase
c6bfa00178 bump version to 107 (#1590) 2023-03-10 15:39:30 -08:00
Tim Asp
01a57198b8 [bugfix] Fix persisted chromadb vectorstore (#1444)
If a `persist_directory` param was set, chromadb would throw a warning
that ""No embedding_function provided, using default embedding function:
SentenceTransformerEmbeddingFunction". and would error with a `Illegal
instruction: 4` error.

This is on a MBP M1 13.2.1, python 3.9.

I'm not entirely sure why that error happened, but when using
`get_or_create_collection` instead of `list_collection` on our end, the
error and warning goes away and chroma works as expected.

Added bonus this is cleaner and likely more efficient.
`list_collections` builds a new `Collection` instance for each collect,
then `Chroma` would just use the `name` field to tell if the collection
existed.
2023-03-10 15:14:35 -08:00
Harrison Chase
8dba30f31e Harrison/kwargs loaders (#1588)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
2023-03-10 15:05:06 -08:00
Harrison Chase
9f78717b3c Harrison/callbacks (#1587) 2023-03-10 12:53:09 -08:00
Harrison Chase
90846dcc28 fix chat agent (#1586) 2023-03-10 12:40:37 -08:00
Claus Thomasen
6ed16e13b1 Readded similarity_search_by_vector (#1568)
I am redoing this PR, as I made a mistake by merging the latest changes
into my fork's branch, sorry. This added a bunch of commits to my
previous PR.

This fixes #1451.
2023-03-10 12:40:14 -08:00
Harrison Chase
c1dc784a3d buffer memory old version (#1581)
bring back an older version of memory since people seem to be using it
more widely
2023-03-10 11:27:15 -08:00
fabi.s
5b0e747f9a Fix description of UnstructuredURLLoader & UnstructuredHTMLLoader (#1570) 2023-03-10 07:08:58 -08:00
Zach Schillaci
624c72c266 Add wikipedia tool doc (#1579) 2023-03-10 07:07:27 -08:00
Ryan Dao
a950287206 Strip trailing whitespaces in agent's stop sequences (#1566)
Fixes #1489
2023-03-09 16:36:15 -08:00
Tim Asp
30383abb12 Add CSVLoader document loader (#1573)
Simple CSV document loader which wraps `csv` reader, and preps the file
with a single `Document` per row.

The column header is prepended to each value for context which is useful
for context with embedding and semantic search
2023-03-09 16:35:18 -08:00
Zach Schillaci
cdb97f3dfb Add Wikipedia search utility and tool (#1561)
The Python `wikipedia` package gives easy access for searching and
fetching pages from Wikipedia, see https://pypi.org/project/wikipedia/.
It can serve as an additional search and retrieval tool, like the
existing Google and SerpAPI helpers, for both chains and agents.
2023-03-09 16:34:39 -08:00
Felix Altenberger
b44c8bd969 Add optional base_url arg to GitbookLoader (#1552)
First of all, big kudos on what you guys are doing, langchain is
enabling some really amazing usecases and I'm having lot's of fun
playing around with it. It's really cool how many data sources it
supports out of the box.

However, I noticed some limitations of the current `GitbookLoader` which
this PR adresses:

The main change is that I added an optional `base_url` arg to
`GitbookLoader`. This enables use cases where one wants to crawl docs
from a start page other than the index page, e.g., the following call
would scrape all pages that are reachable via nav bar links from
"https://docs.zenml.io/v/0.35.0":

```python
GitbookLoader(
    web_page="https://docs.zenml.io/v/0.35.0", 
    load_all_paths=True,
    base_url="https://docs.zenml.io",
)
```

Previously, this would fail because relative links would be of the form
`/v/0.35.0/...` and the full link URLs would become
`docs.zenml.io/v/0.35.0/v/0.35.0/...`.

I also fixed another issue of the `GitbookLoader` where the link URLs
were constructed incorrectly as `website//relative_url` if the provided
`web_page` had a trailing slash.
2023-03-09 16:32:40 -08:00
Andriy Mulyar
c9189d354a AtlasDB vector store documentation updates. (#1572)
- Updated errors in the AtlasDB vector store documentation
- Removed extraneous output logs in example notebook.
2023-03-09 16:31:14 -08:00
blob42
622578a022 docs: fix typo in searx tool (#1569)
Co-authored-by: blob42 <spike@w530>
2023-03-09 15:58:33 -08:00
Matt Robinson
7018806a92 feat: document loader for markdown files (#1558)
### Summary

Adds a document loader for handling markdown files. This document loader
requires `unstructured>=0.4.16`.

### Testing

```python
from langchain.document_loaders import UnstructuredMarkdownLoader

loader = UnstructuredMarkdownLoader("README.md")
loader.load()
```
2023-03-09 10:55:07 -08:00
614 changed files with 32010 additions and 9490 deletions

2
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@@ -0,0 +1,2 @@
.venv
.github

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@@ -73,6 +73,8 @@ poetry install -E all
This will install all requirements for running the package, examples, linting, formatting, tests, and coverage. Note the `-E all` flag will install all optional dependencies necessary for integration testing.
❗Note: If you're running Poetry 1.4.1 and receive a `WheelFileValidationError` for `debugpy` during installation, you can try either downgrading to Poetry 1.4.0 or disabling "modern installation" (`poetry config installer.modern-installation false`) and re-install requirements. See [this `debugpy` issue](https://github.com/microsoft/debugpy/issues/1246) for more details.
Now, you should be able to run the common tasks in the following section.
## ✅Common Tasks

6
.gitignore vendored
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@@ -135,3 +135,9 @@ dmypy.json
# macOS display setting files
.DS_Store
# Wandb directory
wandb/
# asdf tool versions
.tool-versions

39
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@@ -0,0 +1,39 @@
# Use the Python base image
FROM python:3.11.2-bullseye AS builder
# Print Python version
RUN echo "Python version:" && python --version && echo ""
# Install Poetry
RUN echo "Installing Poetry..." && \
curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | python -
# Add Poetry to PATH
ENV PATH="${PATH}:/root/.local/bin"
# Test if Poetry is added to PATH
RUN echo "Poetry version:" && poetry --version && echo ""
# Set working directory
WORKDIR /app
# Use a multi-stage build to install dependencies
FROM builder AS dependencies
# Copy only the dependency files for installation
COPY pyproject.toml poetry.lock poetry.toml ./
# Install Poetry dependencies (this layer will be cached as long as the dependencies don't change)
RUN poetry install --no-interaction --no-ansi
# Use a multi-stage build to run tests
FROM dependencies AS tests
# Copy the rest of the app source code (this layer will be invalidated and rebuilt whenever the source code changes)
COPY . .
# Set entrypoint to run tests
ENTRYPOINT ["poetry", "run", "pytest"]
# Set default command to run all unit tests
CMD ["tests/unit_tests"]

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@@ -1,7 +1,7 @@
.PHONY: all clean format lint test tests test_watch integration_tests help
.PHONY: all clean format lint test tests test_watch integration_tests docker_tests help
all: help
coverage:
poetry run pytest --cov \
--cov-config=.coveragerc \
@@ -40,6 +40,10 @@ test_watch:
integration_tests:
poetry run pytest tests/integration_tests
docker_tests:
docker build -t my-langchain-image:test .
docker run --rm my-langchain-image:test
help:
@echo '----'
@echo 'coverage - run unit tests and generate coverage report'
@@ -51,3 +55,4 @@ help:
@echo 'test - run unit tests'
@echo 'test_watch - run unit tests in watch mode'
@echo 'integration_tests - run integration tests'
@echo 'docker_tests - run unit tests in docker'

View File

@@ -32,7 +32,7 @@ This library is aimed at assisting in the development of those types of applicat
**🤖 Agents**
- [Documentation](https://langchain.readthedocs.io/en/latest/use_cases/agents.html)
- [Documentation](https://langchain.readthedocs.io/en/latest/modules/agents.html)
- End-to-end Example: [GPT+WolframAlpha](https://huggingface.co/spaces/JavaFXpert/Chat-GPT-LangChain)
## 📖 Documentation

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@@ -23,13 +23,14 @@ with open("../pyproject.toml") as f:
# -- Project information -----------------------------------------------------
project = "🦜🔗 LangChain"
copyright = "2022, Harrison Chase"
copyright = "2023, Harrison Chase"
author = "Harrison Chase"
version = data["tool"]["poetry"]["version"]
release = version
html_title = project + " " + version
html_last_updated_fmt = "%b %d, %Y"
# -- General configuration ---------------------------------------------------
@@ -45,6 +46,7 @@ extensions = [
"sphinx.ext.viewcode",
"sphinxcontrib.autodoc_pydantic",
"myst_nb",
"sphinx_copybutton",
"sphinx_panels",
"IPython.sphinxext.ipython_console_highlighting",
]

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@@ -37,3 +37,6 @@ A minimal example on how to run LangChain on Vercel using Flask.
## [SteamShip](https://github.com/steamship-core/steamship-langchain/)
This repository contains LangChain adapters for Steamship, enabling LangChain developers to rapidly deploy their apps on Steamship.
This includes: production ready endpoints, horizontal scaling across dependencies, persistant storage of app state, multi-tenancy support, etc.
## [Langchain-serve](https://github.com/jina-ai/langchain-serve)
This repository allows users to serve local chains and agents as RESTful, gRPC, or Websocket APIs thanks to [Jina](https://docs.jina.ai/). Deploy your chains & agents with ease and enjoy independent scaling, serverless and autoscaling APIs, as well as a Streamlit playground on Jina AI Cloud.

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@@ -0,0 +1,292 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Aim\n",
"\n",
"Aim makes it super easy to visualize and debug LangChain executions. Aim tracks inputs and outputs of LLMs and tools, as well as actions of agents. \n",
"\n",
"With Aim, you can easily debug and examine an individual execution:\n",
"\n",
"![](https://user-images.githubusercontent.com/13848158/227784778-06b806c7-74a1-4d15-ab85-9ece09b458aa.png)\n",
"\n",
"Additionally, you have the option to compare multiple executions side by side:\n",
"\n",
"![](https://user-images.githubusercontent.com/13848158/227784994-699b24b7-e69b-48f9-9ffa-e6a6142fd719.png)\n",
"\n",
"Aim is fully open source, [learn more](https://github.com/aimhubio/aim) about Aim on GitHub.\n",
"\n",
"Let's move forward and see how to enable and configure Aim callback."
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"<h3>Tracking LangChain Executions with Aim</h3>"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"In this notebook we will explore three usage scenarios. To start off, we will install the necessary packages and import certain modules. Subsequently, we will configure two environment variables that can be established either within the Python script or through the terminal."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "mf88kuCJhbVu"
},
"outputs": [],
"source": [
"!pip install aim\n",
"!pip install langchain\n",
"!pip install openai\n",
"!pip install google-search-results"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "g4eTuajwfl6L"
},
"outputs": [],
"source": [
"import os\n",
"from datetime import datetime\n",
"\n",
"from langchain.llms import OpenAI\n",
"from langchain.callbacks.base import CallbackManager\n",
"from langchain.callbacks import AimCallbackHandler, StdOutCallbackHandler"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Our examples use a GPT model as the LLM, and OpenAI offers an API for this purpose. You can obtain the key from the following link: https://platform.openai.com/account/api-keys .\n",
"\n",
"We will use the SerpApi to retrieve search results from Google. To acquire the SerpApi key, please go to https://serpapi.com/manage-api-key ."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "T1bSmKd6V2If"
},
"outputs": [],
"source": [
"os.environ[\"OPENAI_API_KEY\"] = \"...\"\n",
"os.environ[\"SERPAPI_API_KEY\"] = \"...\""
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "QenUYuBZjIzc"
},
"source": [
"The event methods of `AimCallbackHandler` accept the LangChain module or agent as input and log at least the prompts and generated results, as well as the serialized version of the LangChain module, to the designated Aim run."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "KAz8weWuUeXF"
},
"outputs": [],
"source": [
"session_group = datetime.now().strftime(\"%m.%d.%Y_%H.%M.%S\")\n",
"aim_callback = AimCallbackHandler(\n",
" repo=\".\",\n",
" experiment_name=\"scenario 1: OpenAI LLM\",\n",
")\n",
"\n",
"manager = CallbackManager([StdOutCallbackHandler(), aim_callback])\n",
"llm = OpenAI(temperature=0, callback_manager=manager, verbose=True)"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "b8WfByB4fl6N"
},
"source": [
"The `flush_tracker` function is used to record LangChain assets on Aim. By default, the session is reset rather than being terminated outright."
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"<h3>Scenario 1</h3> In the first scenario, we will use OpenAI LLM."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "o_VmneyIUyx8"
},
"outputs": [],
"source": [
"# scenario 1 - LLM\n",
"llm_result = llm.generate([\"Tell me a joke\", \"Tell me a poem\"] * 3)\n",
"aim_callback.flush_tracker(\n",
" langchain_asset=llm,\n",
" experiment_name=\"scenario 2: Chain with multiple SubChains on multiple generations\",\n",
")\n"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"<h3>Scenario 2</h3> Scenario two involves chaining with multiple SubChains across multiple generations."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "trxslyb1U28Y"
},
"outputs": [],
"source": [
"from langchain.prompts import PromptTemplate\n",
"from langchain.chains import LLMChain"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "uauQk10SUzF6"
},
"outputs": [],
"source": [
"# scenario 2 - Chain\n",
"template = \"\"\"You are a playwright. Given the title of play, it is your job to write a synopsis for that title.\n",
"Title: {title}\n",
"Playwright: This is a synopsis for the above play:\"\"\"\n",
"prompt_template = PromptTemplate(input_variables=[\"title\"], template=template)\n",
"synopsis_chain = LLMChain(llm=llm, prompt=prompt_template, callback_manager=manager)\n",
"\n",
"test_prompts = [\n",
" {\"title\": \"documentary about good video games that push the boundary of game design\"},\n",
" {\"title\": \"the phenomenon behind the remarkable speed of cheetahs\"},\n",
" {\"title\": \"the best in class mlops tooling\"},\n",
"]\n",
"synopsis_chain.apply(test_prompts)\n",
"aim_callback.flush_tracker(\n",
" langchain_asset=synopsis_chain, experiment_name=\"scenario 3: Agent with Tools\"\n",
")"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"<h3>Scenario 3</h3> The third scenario involves an agent with tools."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "_jN73xcPVEpI"
},
"outputs": [],
"source": [
"from langchain.agents import initialize_agent, load_tools"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "Gpq4rk6VT9cu",
"outputId": "68ae261e-d0a2-4229-83c4-762562263b66"
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m I need to find out who Leo DiCaprio's girlfriend is and then calculate her age raised to the 0.43 power.\n",
"Action: Search\n",
"Action Input: \"Leo DiCaprio girlfriend\"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mLeonardo DiCaprio seemed to prove a long-held theory about his love life right after splitting from girlfriend Camila Morrone just months ...\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I need to find out Camila Morrone's age\n",
"Action: Search\n",
"Action Input: \"Camila Morrone age\"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3m25 years\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I need to calculate 25 raised to the 0.43 power\n",
"Action: Calculator\n",
"Action Input: 25^0.43\u001b[0m\n",
"Observation: \u001b[33;1m\u001b[1;3mAnswer: 3.991298452658078\n",
"\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer\n",
"Final Answer: Camila Morrone is Leo DiCaprio's girlfriend and her current age raised to the 0.43 power is 3.991298452658078.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
}
],
"source": [
"# scenario 3 - Agent with Tools\n",
"tools = load_tools([\"serpapi\", \"llm-math\"], llm=llm, callback_manager=manager)\n",
"agent = initialize_agent(\n",
" tools,\n",
" llm,\n",
" agent=\"zero-shot-react-description\",\n",
" callback_manager=manager,\n",
" verbose=True,\n",
")\n",
"agent.run(\n",
" \"Who is Leo DiCaprio's girlfriend? What is her current age raised to the 0.43 power?\"\n",
")\n",
"aim_callback.flush_tracker(langchain_asset=agent, reset=False, finish=True)"
]
}
],
"metadata": {
"accelerator": "GPU",
"colab": {
"provenance": []
},
"gpuClass": "standard",
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 1
}

46
docs/ecosystem/apify.md Normal file
View File

@@ -0,0 +1,46 @@
# Apify
This page covers how to use [Apify](https://apify.com) within LangChain.
## Overview
Apify is a cloud platform for web scraping and data extraction,
which provides an [ecosystem](https://apify.com/store) of more than a thousand
ready-made apps called *Actors* for various scraping, crawling, and extraction use cases.
[![Apify Actors](../_static/ApifyActors.png)](https://apify.com/store)
This integration enables you run Actors on the Apify platform and load their results into LangChain to feed your vector
indexes with documents and data from the web, e.g. to generate answers from websites with documentation,
blogs, or knowledge bases.
## Installation and Setup
- Install the Apify API client for Python with `pip install apify-client`
- Get your [Apify API token](https://console.apify.com/account/integrations) and either set it as
an environment variable (`APIFY_API_TOKEN`) or pass it to the `ApifyWrapper` as `apify_api_token` in the constructor.
## Wrappers
### Utility
You can use the `ApifyWrapper` to run Actors on the Apify platform.
```python
from langchain.utilities import ApifyWrapper
```
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/agents/tools/examples/apify.ipynb).
### Loader
You can also use our `ApifyDatasetLoader` to get data from Apify dataset.
```python
from langchain.document_loaders import ApifyDatasetLoader
```
For a more detailed walkthrough of this loader, see [this notebook](../modules/indexes/document_loaders/examples/apify_dataset.ipynb).

View File

@@ -13,7 +13,9 @@ It is broken into two parts: installation and setup, and then references to spec
There exists a wrapper around the Atlas neural database, allowing you to use it as a vectorstore.
This vectorstore also gives you full access to the underlying AtlasProject object, which will allow you to use the full range of Atlas map interactions, such as bulk tagging and automatic topic modeling.
Please see [the Nomic docs](https://docs.nomic.ai/atlas_api.html) for more detailed information.
Please see [the Atlas docs](https://docs.nomic.ai/atlas_api.html) for more detailed information.
@@ -22,4 +24,4 @@ To import this vectorstore:
from langchain.vectorstores import AtlasDB
```
For a more detailed walkthrough of the Chroma wrapper, see [this notebook](../modules/indexes/examples/vectorstores.ipynb)
For a more detailed walkthrough of the AtlasDB wrapper, see [this notebook](../modules/indexes/vectorstores/examples/atlas.ipynb)

View File

@@ -17,4 +17,4 @@ To import this vectorstore:
from langchain.vectorstores import Chroma
```
For a more detailed walkthrough of the Chroma wrapper, see [this notebook](../modules/indexes/examples/vectorstores.ipynb)
For a more detailed walkthrough of the Chroma wrapper, see [this notebook](../modules/indexes/vectorstores/getting_started.ipynb)

View File

@@ -0,0 +1,588 @@
{
"cells": [
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# ClearML Integration\n",
"\n",
"In order to properly keep track of your langchain experiments and their results, you can enable the ClearML integration. ClearML is an experiment manager that neatly tracks and organizes all your experiment runs.\n",
"\n",
"<a target=\"_blank\" href=\"https://colab.research.google.com/github/hwchase17/langchain/blob/master/docs/ecosystem/clearml_tracking.ipynb\">\n",
" <img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/>\n",
"</a>"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# Getting API Credentials\n",
"\n",
"We'll be using quite some APIs in this notebook, here is a list and where to get them:\n",
"\n",
"- ClearML: https://app.clear.ml/settings/workspace-configuration\n",
"- OpenAI: https://platform.openai.com/account/api-keys\n",
"- SerpAPI (google search): https://serpapi.com/dashboard"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"os.environ[\"CLEARML_API_ACCESS_KEY\"] = \"\"\n",
"os.environ[\"CLEARML_API_SECRET_KEY\"] = \"\"\n",
"\n",
"os.environ[\"OPENAI_API_KEY\"] = \"\"\n",
"os.environ[\"SERPAPI_API_KEY\"] = \"\""
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# Setting Up"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"!pip install clearml\n",
"!pip install pandas\n",
"!pip install textstat\n",
"!pip install spacy\n",
"!python -m spacy download en_core_web_sm"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The clearml callback is currently in beta and is subject to change based on updates to `langchain`. Please report any issues to https://github.com/allegroai/clearml/issues with the tag `langchain`.\n"
]
}
],
"source": [
"from datetime import datetime\n",
"from langchain.callbacks import ClearMLCallbackHandler, StdOutCallbackHandler\n",
"from langchain.callbacks.base import CallbackManager\n",
"from langchain.llms import OpenAI\n",
"\n",
"# Setup and use the ClearML Callback\n",
"clearml_callback = ClearMLCallbackHandler(\n",
" task_type=\"inference\",\n",
" project_name=\"langchain_callback_demo\",\n",
" task_name=\"llm\",\n",
" tags=[\"test\"],\n",
" # Change the following parameters based on the amount of detail you want tracked\n",
" visualize=True,\n",
" complexity_metrics=True,\n",
" stream_logs=True\n",
")\n",
"manager = CallbackManager([StdOutCallbackHandler(), clearml_callback])\n",
"# Get the OpenAI model ready to go\n",
"llm = OpenAI(temperature=0, callback_manager=manager, verbose=True)"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# Scenario 1: Just an LLM\n",
"\n",
"First, let's just run a single LLM a few times and capture the resulting prompt-answer conversation in ClearML"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 3, 'starts': 2, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'prompts': 'Tell me a joke'}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 3, 'starts': 2, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'prompts': 'Tell me a poem'}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 3, 'starts': 2, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'prompts': 'Tell me a joke'}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 3, 'starts': 2, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'prompts': 'Tell me a poem'}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 3, 'starts': 2, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'prompts': 'Tell me a joke'}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 3, 'starts': 2, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'prompts': 'Tell me a poem'}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 24, 'token_usage_completion_tokens': 138, 'token_usage_total_tokens': 162, 'model_name': 'text-davinci-003', 'step': 4, 'starts': 2, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'text': '\\n\\nQ: What did the fish say when it hit the wall?\\nA: Dam!', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 109.04, 'flesch_kincaid_grade': 1.3, 'smog_index': 0.0, 'coleman_liau_index': -1.24, 'automated_readability_index': 0.3, 'dale_chall_readability_score': 5.5, 'difficult_words': 0, 'linsear_write_formula': 5.5, 'gunning_fog': 5.2, 'text_standard': '5th and 6th grade', 'fernandez_huerta': 133.58, 'szigriszt_pazos': 131.54, 'gutierrez_polini': 62.3, 'crawford': -0.2, 'gulpease_index': 79.8, 'osman': 116.91}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 24, 'token_usage_completion_tokens': 138, 'token_usage_total_tokens': 162, 'model_name': 'text-davinci-003', 'step': 4, 'starts': 2, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'text': '\\n\\nRoses are red,\\nViolets are blue,\\nSugar is sweet,\\nAnd so are you.', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 83.66, 'flesch_kincaid_grade': 4.8, 'smog_index': 0.0, 'coleman_liau_index': 3.23, 'automated_readability_index': 3.9, 'dale_chall_readability_score': 6.71, 'difficult_words': 2, 'linsear_write_formula': 6.5, 'gunning_fog': 8.28, 'text_standard': '6th and 7th grade', 'fernandez_huerta': 115.58, 'szigriszt_pazos': 112.37, 'gutierrez_polini': 54.83, 'crawford': 1.4, 'gulpease_index': 72.1, 'osman': 100.17}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 24, 'token_usage_completion_tokens': 138, 'token_usage_total_tokens': 162, 'model_name': 'text-davinci-003', 'step': 4, 'starts': 2, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'text': '\\n\\nQ: What did the fish say when it hit the wall?\\nA: Dam!', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 109.04, 'flesch_kincaid_grade': 1.3, 'smog_index': 0.0, 'coleman_liau_index': -1.24, 'automated_readability_index': 0.3, 'dale_chall_readability_score': 5.5, 'difficult_words': 0, 'linsear_write_formula': 5.5, 'gunning_fog': 5.2, 'text_standard': '5th and 6th grade', 'fernandez_huerta': 133.58, 'szigriszt_pazos': 131.54, 'gutierrez_polini': 62.3, 'crawford': -0.2, 'gulpease_index': 79.8, 'osman': 116.91}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 24, 'token_usage_completion_tokens': 138, 'token_usage_total_tokens': 162, 'model_name': 'text-davinci-003', 'step': 4, 'starts': 2, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'text': '\\n\\nRoses are red,\\nViolets are blue,\\nSugar is sweet,\\nAnd so are you.', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 83.66, 'flesch_kincaid_grade': 4.8, 'smog_index': 0.0, 'coleman_liau_index': 3.23, 'automated_readability_index': 3.9, 'dale_chall_readability_score': 6.71, 'difficult_words': 2, 'linsear_write_formula': 6.5, 'gunning_fog': 8.28, 'text_standard': '6th and 7th grade', 'fernandez_huerta': 115.58, 'szigriszt_pazos': 112.37, 'gutierrez_polini': 54.83, 'crawford': 1.4, 'gulpease_index': 72.1, 'osman': 100.17}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 24, 'token_usage_completion_tokens': 138, 'token_usage_total_tokens': 162, 'model_name': 'text-davinci-003', 'step': 4, 'starts': 2, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'text': '\\n\\nQ: What did the fish say when it hit the wall?\\nA: Dam!', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 109.04, 'flesch_kincaid_grade': 1.3, 'smog_index': 0.0, 'coleman_liau_index': -1.24, 'automated_readability_index': 0.3, 'dale_chall_readability_score': 5.5, 'difficult_words': 0, 'linsear_write_formula': 5.5, 'gunning_fog': 5.2, 'text_standard': '5th and 6th grade', 'fernandez_huerta': 133.58, 'szigriszt_pazos': 131.54, 'gutierrez_polini': 62.3, 'crawford': -0.2, 'gulpease_index': 79.8, 'osman': 116.91}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 24, 'token_usage_completion_tokens': 138, 'token_usage_total_tokens': 162, 'model_name': 'text-davinci-003', 'step': 4, 'starts': 2, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 0, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'text': '\\n\\nRoses are red,\\nViolets are blue,\\nSugar is sweet,\\nAnd so are you.', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 83.66, 'flesch_kincaid_grade': 4.8, 'smog_index': 0.0, 'coleman_liau_index': 3.23, 'automated_readability_index': 3.9, 'dale_chall_readability_score': 6.71, 'difficult_words': 2, 'linsear_write_formula': 6.5, 'gunning_fog': 8.28, 'text_standard': '6th and 7th grade', 'fernandez_huerta': 115.58, 'szigriszt_pazos': 112.37, 'gutierrez_polini': 54.83, 'crawford': 1.4, 'gulpease_index': 72.1, 'osman': 100.17}\n",
"{'action_records': action name step starts ends errors text_ctr chain_starts \\\n",
"0 on_llm_start OpenAI 1 1 0 0 0 0 \n",
"1 on_llm_start OpenAI 1 1 0 0 0 0 \n",
"2 on_llm_start OpenAI 1 1 0 0 0 0 \n",
"3 on_llm_start OpenAI 1 1 0 0 0 0 \n",
"4 on_llm_start OpenAI 1 1 0 0 0 0 \n",
"5 on_llm_start OpenAI 1 1 0 0 0 0 \n",
"6 on_llm_end NaN 2 1 1 0 0 0 \n",
"7 on_llm_end NaN 2 1 1 0 0 0 \n",
"8 on_llm_end NaN 2 1 1 0 0 0 \n",
"9 on_llm_end NaN 2 1 1 0 0 0 \n",
"10 on_llm_end NaN 2 1 1 0 0 0 \n",
"11 on_llm_end NaN 2 1 1 0 0 0 \n",
"12 on_llm_start OpenAI 3 2 1 0 0 0 \n",
"13 on_llm_start OpenAI 3 2 1 0 0 0 \n",
"14 on_llm_start OpenAI 3 2 1 0 0 0 \n",
"15 on_llm_start OpenAI 3 2 1 0 0 0 \n",
"16 on_llm_start OpenAI 3 2 1 0 0 0 \n",
"17 on_llm_start OpenAI 3 2 1 0 0 0 \n",
"18 on_llm_end NaN 4 2 2 0 0 0 \n",
"19 on_llm_end NaN 4 2 2 0 0 0 \n",
"20 on_llm_end NaN 4 2 2 0 0 0 \n",
"21 on_llm_end NaN 4 2 2 0 0 0 \n",
"22 on_llm_end NaN 4 2 2 0 0 0 \n",
"23 on_llm_end NaN 4 2 2 0 0 0 \n",
"\n",
" chain_ends llm_starts ... difficult_words linsear_write_formula \\\n",
"0 0 1 ... NaN NaN \n",
"1 0 1 ... NaN NaN \n",
"2 0 1 ... NaN NaN \n",
"3 0 1 ... NaN NaN \n",
"4 0 1 ... NaN NaN \n",
"5 0 1 ... NaN NaN \n",
"6 0 1 ... 0.0 5.5 \n",
"7 0 1 ... 2.0 6.5 \n",
"8 0 1 ... 0.0 5.5 \n",
"9 0 1 ... 2.0 6.5 \n",
"10 0 1 ... 0.0 5.5 \n",
"11 0 1 ... 2.0 6.5 \n",
"12 0 2 ... NaN NaN \n",
"13 0 2 ... NaN NaN \n",
"14 0 2 ... NaN NaN \n",
"15 0 2 ... NaN NaN \n",
"16 0 2 ... NaN NaN \n",
"17 0 2 ... NaN NaN \n",
"18 0 2 ... 0.0 5.5 \n",
"19 0 2 ... 2.0 6.5 \n",
"20 0 2 ... 0.0 5.5 \n",
"21 0 2 ... 2.0 6.5 \n",
"22 0 2 ... 0.0 5.5 \n",
"23 0 2 ... 2.0 6.5 \n",
"\n",
" gunning_fog text_standard fernandez_huerta szigriszt_pazos \\\n",
"0 NaN NaN NaN NaN \n",
"1 NaN NaN NaN NaN \n",
"2 NaN NaN NaN NaN \n",
"3 NaN NaN NaN NaN \n",
"4 NaN NaN NaN NaN \n",
"5 NaN NaN NaN NaN \n",
"6 5.20 5th and 6th grade 133.58 131.54 \n",
"7 8.28 6th and 7th grade 115.58 112.37 \n",
"8 5.20 5th and 6th grade 133.58 131.54 \n",
"9 8.28 6th and 7th grade 115.58 112.37 \n",
"10 5.20 5th and 6th grade 133.58 131.54 \n",
"11 8.28 6th and 7th grade 115.58 112.37 \n",
"12 NaN NaN NaN NaN \n",
"13 NaN NaN NaN NaN \n",
"14 NaN NaN NaN NaN \n",
"15 NaN NaN NaN NaN \n",
"16 NaN NaN NaN NaN \n",
"17 NaN NaN NaN NaN \n",
"18 5.20 5th and 6th grade 133.58 131.54 \n",
"19 8.28 6th and 7th grade 115.58 112.37 \n",
"20 5.20 5th and 6th grade 133.58 131.54 \n",
"21 8.28 6th and 7th grade 115.58 112.37 \n",
"22 5.20 5th and 6th grade 133.58 131.54 \n",
"23 8.28 6th and 7th grade 115.58 112.37 \n",
"\n",
" gutierrez_polini crawford gulpease_index osman \n",
"0 NaN NaN NaN NaN \n",
"1 NaN NaN NaN NaN \n",
"2 NaN NaN NaN NaN \n",
"3 NaN NaN NaN NaN \n",
"4 NaN NaN NaN NaN \n",
"5 NaN NaN NaN NaN \n",
"6 62.30 -0.2 79.8 116.91 \n",
"7 54.83 1.4 72.1 100.17 \n",
"8 62.30 -0.2 79.8 116.91 \n",
"9 54.83 1.4 72.1 100.17 \n",
"10 62.30 -0.2 79.8 116.91 \n",
"11 54.83 1.4 72.1 100.17 \n",
"12 NaN NaN NaN NaN \n",
"13 NaN NaN NaN NaN \n",
"14 NaN NaN NaN NaN \n",
"15 NaN NaN NaN NaN \n",
"16 NaN NaN NaN NaN \n",
"17 NaN NaN NaN NaN \n",
"18 62.30 -0.2 79.8 116.91 \n",
"19 54.83 1.4 72.1 100.17 \n",
"20 62.30 -0.2 79.8 116.91 \n",
"21 54.83 1.4 72.1 100.17 \n",
"22 62.30 -0.2 79.8 116.91 \n",
"23 54.83 1.4 72.1 100.17 \n",
"\n",
"[24 rows x 39 columns], 'session_analysis': prompt_step prompts name output_step \\\n",
"0 1 Tell me a joke OpenAI 2 \n",
"1 1 Tell me a poem OpenAI 2 \n",
"2 1 Tell me a joke OpenAI 2 \n",
"3 1 Tell me a poem OpenAI 2 \n",
"4 1 Tell me a joke OpenAI 2 \n",
"5 1 Tell me a poem OpenAI 2 \n",
"6 3 Tell me a joke OpenAI 4 \n",
"7 3 Tell me a poem OpenAI 4 \n",
"8 3 Tell me a joke OpenAI 4 \n",
"9 3 Tell me a poem OpenAI 4 \n",
"10 3 Tell me a joke OpenAI 4 \n",
"11 3 Tell me a poem OpenAI 4 \n",
"\n",
" output \\\n",
"0 \\n\\nQ: What did the fish say when it hit the w... \n",
"1 \\n\\nRoses are red,\\nViolets are blue,\\nSugar i... \n",
"2 \\n\\nQ: What did the fish say when it hit the w... \n",
"3 \\n\\nRoses are red,\\nViolets are blue,\\nSugar i... \n",
"4 \\n\\nQ: What did the fish say when it hit the w... \n",
"5 \\n\\nRoses are red,\\nViolets are blue,\\nSugar i... \n",
"6 \\n\\nQ: What did the fish say when it hit the w... \n",
"7 \\n\\nRoses are red,\\nViolets are blue,\\nSugar i... \n",
"8 \\n\\nQ: What did the fish say when it hit the w... \n",
"9 \\n\\nRoses are red,\\nViolets are blue,\\nSugar i... \n",
"10 \\n\\nQ: What did the fish say when it hit the w... \n",
"11 \\n\\nRoses are red,\\nViolets are blue,\\nSugar i... \n",
"\n",
" token_usage_total_tokens token_usage_prompt_tokens \\\n",
"0 162 24 \n",
"1 162 24 \n",
"2 162 24 \n",
"3 162 24 \n",
"4 162 24 \n",
"5 162 24 \n",
"6 162 24 \n",
"7 162 24 \n",
"8 162 24 \n",
"9 162 24 \n",
"10 162 24 \n",
"11 162 24 \n",
"\n",
" token_usage_completion_tokens flesch_reading_ease flesch_kincaid_grade \\\n",
"0 138 109.04 1.3 \n",
"1 138 83.66 4.8 \n",
"2 138 109.04 1.3 \n",
"3 138 83.66 4.8 \n",
"4 138 109.04 1.3 \n",
"5 138 83.66 4.8 \n",
"6 138 109.04 1.3 \n",
"7 138 83.66 4.8 \n",
"8 138 109.04 1.3 \n",
"9 138 83.66 4.8 \n",
"10 138 109.04 1.3 \n",
"11 138 83.66 4.8 \n",
"\n",
" ... difficult_words linsear_write_formula gunning_fog \\\n",
"0 ... 0 5.5 5.20 \n",
"1 ... 2 6.5 8.28 \n",
"2 ... 0 5.5 5.20 \n",
"3 ... 2 6.5 8.28 \n",
"4 ... 0 5.5 5.20 \n",
"5 ... 2 6.5 8.28 \n",
"6 ... 0 5.5 5.20 \n",
"7 ... 2 6.5 8.28 \n",
"8 ... 0 5.5 5.20 \n",
"9 ... 2 6.5 8.28 \n",
"10 ... 0 5.5 5.20 \n",
"11 ... 2 6.5 8.28 \n",
"\n",
" text_standard fernandez_huerta szigriszt_pazos gutierrez_polini \\\n",
"0 5th and 6th grade 133.58 131.54 62.30 \n",
"1 6th and 7th grade 115.58 112.37 54.83 \n",
"2 5th and 6th grade 133.58 131.54 62.30 \n",
"3 6th and 7th grade 115.58 112.37 54.83 \n",
"4 5th and 6th grade 133.58 131.54 62.30 \n",
"5 6th and 7th grade 115.58 112.37 54.83 \n",
"6 5th and 6th grade 133.58 131.54 62.30 \n",
"7 6th and 7th grade 115.58 112.37 54.83 \n",
"8 5th and 6th grade 133.58 131.54 62.30 \n",
"9 6th and 7th grade 115.58 112.37 54.83 \n",
"10 5th and 6th grade 133.58 131.54 62.30 \n",
"11 6th and 7th grade 115.58 112.37 54.83 \n",
"\n",
" crawford gulpease_index osman \n",
"0 -0.2 79.8 116.91 \n",
"1 1.4 72.1 100.17 \n",
"2 -0.2 79.8 116.91 \n",
"3 1.4 72.1 100.17 \n",
"4 -0.2 79.8 116.91 \n",
"5 1.4 72.1 100.17 \n",
"6 -0.2 79.8 116.91 \n",
"7 1.4 72.1 100.17 \n",
"8 -0.2 79.8 116.91 \n",
"9 1.4 72.1 100.17 \n",
"10 -0.2 79.8 116.91 \n",
"11 1.4 72.1 100.17 \n",
"\n",
"[12 rows x 24 columns]}\n",
"2023-03-29 14:00:25,948 - clearml.Task - INFO - Completed model upload to https://files.clear.ml/langchain_callback_demo/llm.988bd727b0e94a29a3ac0ee526813545/models/simple_sequential\n"
]
}
],
"source": [
"# SCENARIO 1 - LLM\n",
"llm_result = llm.generate([\"Tell me a joke\", \"Tell me a poem\"] * 3)\n",
"# After every generation run, use flush to make sure all the metrics\n",
"# prompts and other output are properly saved separately\n",
"clearml_callback.flush_tracker(langchain_asset=llm, name=\"simple_sequential\")"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"At this point you can already go to https://app.clear.ml and take a look at the resulting ClearML Task that was created.\n",
"\n",
"Among others, you should see that this notebook is saved along with any git information. The model JSON that contains the used parameters is saved as an artifact, there are also console logs and under the plots section, you'll find tables that represent the flow of the chain.\n",
"\n",
"Finally, if you enabled visualizations, these are stored as HTML files under debug samples."
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# Scenario 2: Creating a agent with tools\n",
"\n",
"To show a more advanced workflow, let's create an agent with access to tools. The way ClearML tracks the results is not different though, only the table will look slightly different as there are other types of actions taken when compared to the earlier, simpler example.\n",
"\n",
"You can now also see the use of the `finish=True` keyword, which will fully close the ClearML Task, instead of just resetting the parameters and prompts for a new conversation."
]
},
{
"cell_type": "code",
"execution_count": 8,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"{'action': 'on_chain_start', 'name': 'AgentExecutor', 'step': 1, 'starts': 1, 'ends': 0, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 0, 'llm_ends': 0, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'input': 'Who is the wife of the person who sang summer of 69?'}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 2, 'starts': 2, 'ends': 0, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 1, 'llm_ends': 0, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'prompts': 'Answer the following questions as best you can. You have access to the following tools:\\n\\nSearch: A search engine. Useful for when you need to answer questions about current events. Input should be a search query.\\nCalculator: Useful for when you need to answer questions about math.\\n\\nUse the following format:\\n\\nQuestion: the input question you must answer\\nThought: you should always think about what to do\\nAction: the action to take, should be one of [Search, Calculator]\\nAction Input: the input to the action\\nObservation: the result of the action\\n... (this Thought/Action/Action Input/Observation can repeat N times)\\nThought: I now know the final answer\\nFinal Answer: the final answer to the original input question\\n\\nBegin!\\n\\nQuestion: Who is the wife of the person who sang summer of 69?\\nThought:'}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 189, 'token_usage_completion_tokens': 34, 'token_usage_total_tokens': 223, 'model_name': 'text-davinci-003', 'step': 3, 'starts': 2, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 1, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 0, 'tool_ends': 0, 'agent_ends': 0, 'text': ' I need to find out who sang summer of 69 and then find out who their wife is.\\nAction: Search\\nAction Input: \"Who sang summer of 69\"', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 91.61, 'flesch_kincaid_grade': 3.8, 'smog_index': 0.0, 'coleman_liau_index': 3.41, 'automated_readability_index': 3.5, 'dale_chall_readability_score': 6.06, 'difficult_words': 2, 'linsear_write_formula': 5.75, 'gunning_fog': 5.4, 'text_standard': '3rd and 4th grade', 'fernandez_huerta': 121.07, 'szigriszt_pazos': 119.5, 'gutierrez_polini': 54.91, 'crawford': 0.9, 'gulpease_index': 72.7, 'osman': 92.16}\n",
"\u001b[32;1m\u001b[1;3m I need to find out who sang summer of 69 and then find out who their wife is.\n",
"Action: Search\n",
"Action Input: \"Who sang summer of 69\"\u001b[0m{'action': 'on_agent_action', 'tool': 'Search', 'tool_input': 'Who sang summer of 69', 'log': ' I need to find out who sang summer of 69 and then find out who their wife is.\\nAction: Search\\nAction Input: \"Who sang summer of 69\"', 'step': 4, 'starts': 3, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 1, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 1, 'tool_ends': 0, 'agent_ends': 0}\n",
"{'action': 'on_tool_start', 'input_str': 'Who sang summer of 69', 'name': 'Search', 'description': 'A search engine. Useful for when you need to answer questions about current events. Input should be a search query.', 'step': 5, 'starts': 4, 'ends': 1, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 1, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 2, 'tool_ends': 0, 'agent_ends': 0}\n",
"\n",
"Observation: \u001b[36;1m\u001b[1;3mBryan Adams - Summer Of 69 (Official Music Video).\u001b[0m\n",
"Thought:{'action': 'on_tool_end', 'output': 'Bryan Adams - Summer Of 69 (Official Music Video).', 'step': 6, 'starts': 4, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 1, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 2, 'tool_ends': 1, 'agent_ends': 0}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 7, 'starts': 5, 'ends': 2, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 1, 'llm_streams': 0, 'tool_starts': 2, 'tool_ends': 1, 'agent_ends': 0, 'prompts': 'Answer the following questions as best you can. You have access to the following tools:\\n\\nSearch: A search engine. Useful for when you need to answer questions about current events. Input should be a search query.\\nCalculator: Useful for when you need to answer questions about math.\\n\\nUse the following format:\\n\\nQuestion: the input question you must answer\\nThought: you should always think about what to do\\nAction: the action to take, should be one of [Search, Calculator]\\nAction Input: the input to the action\\nObservation: the result of the action\\n... (this Thought/Action/Action Input/Observation can repeat N times)\\nThought: I now know the final answer\\nFinal Answer: the final answer to the original input question\\n\\nBegin!\\n\\nQuestion: Who is the wife of the person who sang summer of 69?\\nThought: I need to find out who sang summer of 69 and then find out who their wife is.\\nAction: Search\\nAction Input: \"Who sang summer of 69\"\\nObservation: Bryan Adams - Summer Of 69 (Official Music Video).\\nThought:'}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 242, 'token_usage_completion_tokens': 28, 'token_usage_total_tokens': 270, 'model_name': 'text-davinci-003', 'step': 8, 'starts': 5, 'ends': 3, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 2, 'tool_ends': 1, 'agent_ends': 0, 'text': ' I need to find out who Bryan Adams is married to.\\nAction: Search\\nAction Input: \"Who is Bryan Adams married to\"', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 94.66, 'flesch_kincaid_grade': 2.7, 'smog_index': 0.0, 'coleman_liau_index': 4.73, 'automated_readability_index': 4.0, 'dale_chall_readability_score': 7.16, 'difficult_words': 2, 'linsear_write_formula': 4.25, 'gunning_fog': 4.2, 'text_standard': '4th and 5th grade', 'fernandez_huerta': 124.13, 'szigriszt_pazos': 119.2, 'gutierrez_polini': 52.26, 'crawford': 0.7, 'gulpease_index': 74.7, 'osman': 84.2}\n",
"\u001b[32;1m\u001b[1;3m I need to find out who Bryan Adams is married to.\n",
"Action: Search\n",
"Action Input: \"Who is Bryan Adams married to\"\u001b[0m{'action': 'on_agent_action', 'tool': 'Search', 'tool_input': 'Who is Bryan Adams married to', 'log': ' I need to find out who Bryan Adams is married to.\\nAction: Search\\nAction Input: \"Who is Bryan Adams married to\"', 'step': 9, 'starts': 6, 'ends': 3, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 3, 'tool_ends': 1, 'agent_ends': 0}\n",
"{'action': 'on_tool_start', 'input_str': 'Who is Bryan Adams married to', 'name': 'Search', 'description': 'A search engine. Useful for when you need to answer questions about current events. Input should be a search query.', 'step': 10, 'starts': 7, 'ends': 3, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 4, 'tool_ends': 1, 'agent_ends': 0}\n",
"\n",
"Observation: \u001b[36;1m\u001b[1;3mBryan Adams has never married. In the 1990s, he was in a relationship with Danish model Cecilie Thomsen. In 2011, Bryan and Alicia Grimaldi, his ...\u001b[0m\n",
"Thought:{'action': 'on_tool_end', 'output': 'Bryan Adams has never married. In the 1990s, he was in a relationship with Danish model Cecilie Thomsen. In 2011, Bryan and Alicia Grimaldi, his ...', 'step': 11, 'starts': 7, 'ends': 4, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 2, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 4, 'tool_ends': 2, 'agent_ends': 0}\n",
"{'action': 'on_llm_start', 'name': 'OpenAI', 'step': 12, 'starts': 8, 'ends': 4, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 3, 'llm_ends': 2, 'llm_streams': 0, 'tool_starts': 4, 'tool_ends': 2, 'agent_ends': 0, 'prompts': 'Answer the following questions as best you can. You have access to the following tools:\\n\\nSearch: A search engine. Useful for when you need to answer questions about current events. Input should be a search query.\\nCalculator: Useful for when you need to answer questions about math.\\n\\nUse the following format:\\n\\nQuestion: the input question you must answer\\nThought: you should always think about what to do\\nAction: the action to take, should be one of [Search, Calculator]\\nAction Input: the input to the action\\nObservation: the result of the action\\n... (this Thought/Action/Action Input/Observation can repeat N times)\\nThought: I now know the final answer\\nFinal Answer: the final answer to the original input question\\n\\nBegin!\\n\\nQuestion: Who is the wife of the person who sang summer of 69?\\nThought: I need to find out who sang summer of 69 and then find out who their wife is.\\nAction: Search\\nAction Input: \"Who sang summer of 69\"\\nObservation: Bryan Adams - Summer Of 69 (Official Music Video).\\nThought: I need to find out who Bryan Adams is married to.\\nAction: Search\\nAction Input: \"Who is Bryan Adams married to\"\\nObservation: Bryan Adams has never married. In the 1990s, he was in a relationship with Danish model Cecilie Thomsen. In 2011, Bryan and Alicia Grimaldi, his ...\\nThought:'}\n",
"{'action': 'on_llm_end', 'token_usage_prompt_tokens': 314, 'token_usage_completion_tokens': 18, 'token_usage_total_tokens': 332, 'model_name': 'text-davinci-003', 'step': 13, 'starts': 8, 'ends': 5, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 3, 'llm_ends': 3, 'llm_streams': 0, 'tool_starts': 4, 'tool_ends': 2, 'agent_ends': 0, 'text': ' I now know the final answer.\\nFinal Answer: Bryan Adams has never been married.', 'generation_info_finish_reason': 'stop', 'generation_info_logprobs': None, 'flesch_reading_ease': 81.29, 'flesch_kincaid_grade': 3.7, 'smog_index': 0.0, 'coleman_liau_index': 5.75, 'automated_readability_index': 3.9, 'dale_chall_readability_score': 7.37, 'difficult_words': 1, 'linsear_write_formula': 2.5, 'gunning_fog': 2.8, 'text_standard': '3rd and 4th grade', 'fernandez_huerta': 115.7, 'szigriszt_pazos': 110.84, 'gutierrez_polini': 49.79, 'crawford': 0.7, 'gulpease_index': 85.4, 'osman': 83.14}\n",
"\u001b[32;1m\u001b[1;3m I now know the final answer.\n",
"Final Answer: Bryan Adams has never been married.\u001b[0m\n",
"{'action': 'on_agent_finish', 'output': 'Bryan Adams has never been married.', 'log': ' I now know the final answer.\\nFinal Answer: Bryan Adams has never been married.', 'step': 14, 'starts': 8, 'ends': 6, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 0, 'llm_starts': 3, 'llm_ends': 3, 'llm_streams': 0, 'tool_starts': 4, 'tool_ends': 2, 'agent_ends': 1}\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n",
"{'action': 'on_chain_end', 'outputs': 'Bryan Adams has never been married.', 'step': 15, 'starts': 8, 'ends': 7, 'errors': 0, 'text_ctr': 0, 'chain_starts': 1, 'chain_ends': 1, 'llm_starts': 3, 'llm_ends': 3, 'llm_streams': 0, 'tool_starts': 4, 'tool_ends': 2, 'agent_ends': 1}\n",
"{'action_records': action name step starts ends errors text_ctr \\\n",
"0 on_llm_start OpenAI 1 1 0 0 0 \n",
"1 on_llm_start OpenAI 1 1 0 0 0 \n",
"2 on_llm_start OpenAI 1 1 0 0 0 \n",
"3 on_llm_start OpenAI 1 1 0 0 0 \n",
"4 on_llm_start OpenAI 1 1 0 0 0 \n",
".. ... ... ... ... ... ... ... \n",
"66 on_tool_end NaN 11 7 4 0 0 \n",
"67 on_llm_start OpenAI 12 8 4 0 0 \n",
"68 on_llm_end NaN 13 8 5 0 0 \n",
"69 on_agent_finish NaN 14 8 6 0 0 \n",
"70 on_chain_end NaN 15 8 7 0 0 \n",
"\n",
" chain_starts chain_ends llm_starts ... gulpease_index osman input \\\n",
"0 0 0 1 ... NaN NaN NaN \n",
"1 0 0 1 ... NaN NaN NaN \n",
"2 0 0 1 ... NaN NaN NaN \n",
"3 0 0 1 ... NaN NaN NaN \n",
"4 0 0 1 ... NaN NaN NaN \n",
".. ... ... ... ... ... ... ... \n",
"66 1 0 2 ... NaN NaN NaN \n",
"67 1 0 3 ... NaN NaN NaN \n",
"68 1 0 3 ... 85.4 83.14 NaN \n",
"69 1 0 3 ... NaN NaN NaN \n",
"70 1 1 3 ... NaN NaN NaN \n",
"\n",
" tool tool_input log \\\n",
"0 NaN NaN NaN \n",
"1 NaN NaN NaN \n",
"2 NaN NaN NaN \n",
"3 NaN NaN NaN \n",
"4 NaN NaN NaN \n",
".. ... ... ... \n",
"66 NaN NaN NaN \n",
"67 NaN NaN NaN \n",
"68 NaN NaN NaN \n",
"69 NaN NaN I now know the final answer.\\nFinal Answer: B... \n",
"70 NaN NaN NaN \n",
"\n",
" input_str description output \\\n",
"0 NaN NaN NaN \n",
"1 NaN NaN NaN \n",
"2 NaN NaN NaN \n",
"3 NaN NaN NaN \n",
"4 NaN NaN NaN \n",
".. ... ... ... \n",
"66 NaN NaN Bryan Adams has never married. In the 1990s, h... \n",
"67 NaN NaN NaN \n",
"68 NaN NaN NaN \n",
"69 NaN NaN Bryan Adams has never been married. \n",
"70 NaN NaN NaN \n",
"\n",
" outputs \n",
"0 NaN \n",
"1 NaN \n",
"2 NaN \n",
"3 NaN \n",
"4 NaN \n",
".. ... \n",
"66 NaN \n",
"67 NaN \n",
"68 NaN \n",
"69 NaN \n",
"70 Bryan Adams has never been married. \n",
"\n",
"[71 rows x 47 columns], 'session_analysis': prompt_step prompts name \\\n",
"0 2 Answer the following questions as best you can... OpenAI \n",
"1 7 Answer the following questions as best you can... OpenAI \n",
"2 12 Answer the following questions as best you can... OpenAI \n",
"\n",
" output_step output \\\n",
"0 3 I need to find out who sang summer of 69 and ... \n",
"1 8 I need to find out who Bryan Adams is married... \n",
"2 13 I now know the final answer.\\nFinal Answer: B... \n",
"\n",
" token_usage_total_tokens token_usage_prompt_tokens \\\n",
"0 223 189 \n",
"1 270 242 \n",
"2 332 314 \n",
"\n",
" token_usage_completion_tokens flesch_reading_ease flesch_kincaid_grade \\\n",
"0 34 91.61 3.8 \n",
"1 28 94.66 2.7 \n",
"2 18 81.29 3.7 \n",
"\n",
" ... difficult_words linsear_write_formula gunning_fog \\\n",
"0 ... 2 5.75 5.4 \n",
"1 ... 2 4.25 4.2 \n",
"2 ... 1 2.50 2.8 \n",
"\n",
" text_standard fernandez_huerta szigriszt_pazos gutierrez_polini \\\n",
"0 3rd and 4th grade 121.07 119.50 54.91 \n",
"1 4th and 5th grade 124.13 119.20 52.26 \n",
"2 3rd and 4th grade 115.70 110.84 49.79 \n",
"\n",
" crawford gulpease_index osman \n",
"0 0.9 72.7 92.16 \n",
"1 0.7 74.7 84.20 \n",
"2 0.7 85.4 83.14 \n",
"\n",
"[3 rows x 24 columns]}\n"
]
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"Could not update last created model in Task 988bd727b0e94a29a3ac0ee526813545, Task status 'completed' cannot be updated\n"
]
}
],
"source": [
"from langchain.agents import initialize_agent, load_tools\n",
"\n",
"# SCENARIO 2 - Agent with Tools\n",
"tools = load_tools([\"serpapi\", \"llm-math\"], llm=llm, callback_manager=manager)\n",
"agent = initialize_agent(\n",
" tools,\n",
" llm,\n",
" agent=\"zero-shot-react-description\",\n",
" callback_manager=manager,\n",
" verbose=True,\n",
")\n",
"agent.run(\n",
" \"Who is the wife of the person who sang summer of 69?\"\n",
")\n",
"clearml_callback.flush_tracker(langchain_asset=agent, name=\"Agent with Tools\", finish=True)"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# Tips and Next Steps\n",
"\n",
"- Make sure you always use a unique `name` argument for the `clearml_callback.flush_tracker` function. If not, the model parameters used for a run will override the previous run!\n",
"\n",
"- If you close the ClearML Callback using `clearml_callback.flush_tracker(..., finish=True)` the Callback cannot be used anymore. Make a new one if you want to keep logging.\n",
"\n",
"- Check out the rest of the open source ClearML ecosystem, there is a data version manager, a remote execution agent, automated pipelines and much more!\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.9"
},
"orig_nbformat": 4,
"vscode": {
"interpreter": {
"hash": "a53ebf4a859167383b364e7e7521d0add3c2dbbdecce4edf676e8c4634ff3fbb"
}
}
},
"nbformat": 4,
"nbformat_minor": 2
}

View File

@@ -22,4 +22,4 @@ There exists an Cohere Embeddings wrapper, which you can access with
```python
from langchain.embeddings import CohereEmbeddings
```
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/examples/embeddings.ipynb)
For a more detailed walkthrough of this, see [this notebook](../modules/models/text_embedding/examples/cohere.ipynb)

View File

@@ -22,4 +22,4 @@ from langchain.vectorstores import DeepLake
```
For a more detailed walkthrough of the Deep Lake wrapper, see [this notebook](../modules/indexes/vectorstore_examples/deeplake.ipynb)
For a more detailed walkthrough of the Deep Lake wrapper, see [this notebook](../modules/indexes/vectorstores/examples/deeplake.ipynb)

View File

@@ -18,7 +18,7 @@ There exists a GoogleSearchAPIWrapper utility which wraps this API. To import th
from langchain.utilities import GoogleSearchAPIWrapper
```
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/utils/examples/google_search.ipynb).
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/agents/tools/examples/google_search.ipynb).
### Tool
@@ -29,4 +29,4 @@ from langchain.agents import load_tools
tools = load_tools(["google-search"])
```
For more information on this, see [this page](../modules/agents/tools.md)
For more information on this, see [this page](../modules/agents/tools/getting_started.md)

View File

@@ -34,7 +34,8 @@ search = GoogleSerperAPIWrapper()
tools = [
Tool(
name="Intermediate Answer",
func=search.run
func=search.run,
description="useful for when you need to ask with search"
)
]
@@ -57,7 +58,7 @@ So the final answer is: El Palmar, Spain
'El Palmar, Spain'
```
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/utils/examples/google_serper.ipynb).
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/agents/tools/examples/google_serper.ipynb).
### Tool
@@ -68,4 +69,4 @@ from langchain.agents import load_tools
tools = load_tools(["google-serper"])
```
For more information on this, see [this page](../modules/agents/tools.md)
For more information on this, see [this page](../modules/agents/tools/getting_started.md)

View File

@@ -30,7 +30,7 @@ To use a the wrapper for a model hosted on Hugging Face Hub:
```python
from langchain.llms import HuggingFaceHub
```
For a more detailed walkthrough of the Hugging Face Hub wrapper, see [this notebook](../modules/llms/integrations/huggingface_hub.ipynb)
For a more detailed walkthrough of the Hugging Face Hub wrapper, see [this notebook](../modules/models/llms/integrations/huggingface_hub.ipynb)
### Embeddings
@@ -47,7 +47,7 @@ To use a the wrapper for a model hosted on Hugging Face Hub:
```python
from langchain.embeddings import HuggingFaceHubEmbeddings
```
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/examples/embeddings.ipynb)
For a more detailed walkthrough of this, see [this notebook](../modules/models/text_embedding/examples/huggingfacehub.ipynb)
### Tokenizer
@@ -59,7 +59,7 @@ You can also use it to count tokens when splitting documents with
from langchain.text_splitter import CharacterTextSplitter
CharacterTextSplitter.from_huggingface_tokenizer(...)
```
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/examples/textsplitter.ipynb)
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/text_splitters/examples/huggingface_length_function.ipynb)
### Datasets

18
docs/ecosystem/jina.md Normal file
View File

@@ -0,0 +1,18 @@
# Jina
This page covers how to use the Jina ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Jina wrappers.
## Installation and Setup
- Install the Python SDK with `pip install jina`
- Get a Jina AI Cloud auth token from [here](https://cloud.jina.ai/settings/tokens) and set it as an environment variable (`JINA_AUTH_TOKEN`)
## Wrappers
### Embeddings
There exists a Jina Embeddings wrapper, which you can access with
```python
from langchain.embeddings import JinaEmbeddings
```
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/examples/embeddings.ipynb)

20
docs/ecosystem/milvus.md Normal file
View File

@@ -0,0 +1,20 @@
# Milvus
This page covers how to use the Milvus ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Milvus wrappers.
## Installation and Setup
- Install the Python SDK with `pip install pymilvus`
## Wrappers
### VectorStore
There exists a wrapper around Milvus indexes, allowing you to use it as a vectorstore,
whether for semantic search or example selection.
To import this vectorstore:
```python
from langchain.vectorstores import Milvus
```
For a more detailed walkthrough of the Miluvs wrapper, see [this notebook](../modules/indexes/vectorstores/examples/milvus.ipynb)

View File

@@ -21,7 +21,7 @@ If you are using a model hosted on Azure, you should use different wrapper for t
```python
from langchain.llms import AzureOpenAI
```
For a more detailed walkthrough of the Azure wrapper, see [this notebook](../modules/llms/integrations/azure_openai_example.ipynb)
For a more detailed walkthrough of the Azure wrapper, see [this notebook](../modules/models/llms/integrations/azure_openai_example.ipynb)
@@ -31,7 +31,7 @@ There exists an OpenAI Embeddings wrapper, which you can access with
```python
from langchain.embeddings import OpenAIEmbeddings
```
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/examples/embeddings.ipynb)
For a more detailed walkthrough of this, see [this notebook](../modules/models/text_embedding/examples/openai.ipynb)
### Tokenizer
@@ -44,7 +44,7 @@ You can also use it to count tokens when splitting documents with
from langchain.text_splitter import CharacterTextSplitter
CharacterTextSplitter.from_tiktoken_encoder(...)
```
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/examples/textsplitter.ipynb)
For a more detailed walkthrough of this, see [this notebook](../modules/indexes/text_splitters/examples/tiktoken.ipynb)
### Moderation
You can also access the OpenAI content moderation endpoint with

View File

@@ -18,4 +18,4 @@ To import this vectorstore:
from langchain.vectorstores import OpenSearchVectorSearch
```
For a more detailed walkthrough of the OpenSearch wrapper, see [this notebook](../modules/indexes/vectorstore_examples/opensearch.ipynb)
For a more detailed walkthrough of the OpenSearch wrapper, see [this notebook](../modules/indexes/vectorstores/examples/opensearch.ipynb)

View File

@@ -0,0 +1,29 @@
# PGVector
This page covers how to use the Postgres [PGVector](https://github.com/pgvector/pgvector) ecosystem within LangChain
It is broken into two parts: installation and setup, and then references to specific PGVector wrappers.
## Installation
- Install the Python package with `pip install pgvector`
## Setup
1. The first step is to create a database with the `pgvector` extension installed.
Follow the steps at [PGVector Installation Steps](https://github.com/pgvector/pgvector#installation) to install the database and the extension. The docker image is the easiest way to get started.
## Wrappers
### VectorStore
There exists a wrapper around Postgres vector databases, allowing you to use it as a vectorstore,
whether for semantic search or example selection.
To import this vectorstore:
```python
from langchain.vectorstores.pgvector import PGVector
```
### Usage
For a more detailed walkthrough of the PGVector Wrapper, see [this notebook](../modules/indexes/vectorstores/examples/pgvector.ipynb)

View File

@@ -17,4 +17,4 @@ To import this vectorstore:
from langchain.vectorstores import Pinecone
```
For a more detailed walkthrough of the Pinecone wrapper, see [this notebook](../modules/indexes/vectorstore_examples/pinecone.ipynb)
For a more detailed walkthrough of the Pinecone wrapper, see [this notebook](../modules/indexes/vectorstores/examples/pinecone.ipynb)

View File

@@ -25,9 +25,25 @@ from langchain.llms import PromptLayerOpenAI
llm = PromptLayerOpenAI(pl_tags=["langchain-requests", "chatbot"])
```
This LLM is identical to the [OpenAI LLM](./openai), except that
To get the PromptLayer request id, use the argument `return_pl_id` when instanializing the LLM
```python
from langchain.llms import PromptLayerOpenAI
llm = PromptLayerOpenAI(return_pl_id=True)
```
This will add the PromptLayer request ID in the `generation_info` field of the `Generation` returned when using `.generate` or `.agenerate`
For example:
```python
llm_results = llm.generate(["hello world"])
for res in llm_results.generations:
print("pl request id: ", res[0].generation_info["pl_request_id"])
```
You can use the PromptLayer request ID to add a prompt, score, or other metadata to your request. [Read more about it here](https://magniv.notion.site/Track-4deee1b1f7a34c1680d085f82567dab9).
This LLM is identical to the [OpenAI LLM](./openai.md), except that
- all your requests will be logged to your PromptLayer account
- you can add `pl_tags` when instantializing to tag your requests on PromptLayer
- you can add `return_pl_id` when instantializing to return a PromptLayer request id to use [while tracking requests](https://magniv.notion.site/Track-4deee1b1f7a34c1680d085f82567dab9).
PromptLayer also provides native wrappers for [`PromptLayerChatOpenAI`](../modules/chat/examples/promptlayer_chat_openai.ipynb)
PromptLayer also provides native wrappers for [`PromptLayerChatOpenAI`](../modules/models/chat/integrations/promptlayer_chatopenai.ipynb) and `PromptLayerOpenAIChat`

20
docs/ecosystem/qdrant.md Normal file
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@@ -0,0 +1,20 @@
# Qdrant
This page covers how to use the Qdrant ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Qdrant wrappers.
## Installation and Setup
- Install the Python SDK with `pip install qdrant-client`
## Wrappers
### VectorStore
There exists a wrapper around Qdrant indexes, allowing you to use it as a vectorstore,
whether for semantic search or example selection.
To import this vectorstore:
```python
from langchain.vectorstores import Qdrant
```
For a more detailed walkthrough of the Qdrant wrapper, see [this notebook](../modules/indexes/vectorstores/examples/qdrant.ipynb)

View File

@@ -0,0 +1,47 @@
# Replicate
This page covers how to run models on Replicate within LangChain.
## Installation and Setup
- Create a [Replicate](https://replicate.com) account. Get your API key and set it as an environment variable (`REPLICATE_API_TOKEN`)
- Install the [Replicate python client](https://github.com/replicate/replicate-python) with `pip install replicate`
## Calling a model
Find a model on the [Replicate explore page](https://replicate.com/explore), and then paste in the model name and version in this format: `owner-name/model-name:version`
For example, for this [flan-t5 model](https://replicate.com/daanelson/flan-t5), click on the API tab. The model name/version would be: `daanelson/flan-t5:04e422a9b85baed86a4f24981d7f9953e20c5fd82f6103b74ebc431588e1cec8`
Only the `model` param is required, but any other model parameters can also be passed in with the format `input={model_param: value, ...}`
For example, if we were running stable diffusion and wanted to change the image dimensions:
```
Replicate(model="stability-ai/stable-diffusion:db21e45d3f7023abc2a46ee38a23973f6dce16bb082a930b0c49861f96d1e5bf", input={'image_dimensions': '512x512'})
```
*Note that only the first output of a model will be returned.*
From here, we can initialize our model:
```python
llm = Replicate(model="daanelson/flan-t5:04e422a9b85baed86a4f24981d7f9953e20c5fd82f6103b74ebc431588e1cec8")
```
And run it:
```python
prompt = """
Answer the following yes/no question by reasoning step by step.
Can a dog drive a car?
"""
llm(prompt)
```
We can call any Replicate model (not just LLMs) using this syntax. For example, we can call [Stable Diffusion](https://replicate.com/stability-ai/stable-diffusion):
```python
text2image = Replicate(model="stability-ai/stable-diffusion:db21e45d3f7023abc2a46ee38a23973f6dce16bb082a930b0c49861f96d1e5bf",
input={'image_dimensions'='512x512'}
image_output = text2image("A cat riding a motorcycle by Picasso")
```

View File

@@ -15,7 +15,7 @@ custom LLMs, you can use the `SelfHostedPipeline` parent class.
from langchain.llms import SelfHostedPipeline, SelfHostedHuggingFaceLLM
```
For a more detailed walkthrough of the Self-hosted LLMs, see [this notebook](../modules/llms/integrations/self_hosted_examples.ipynb)
For a more detailed walkthrough of the Self-hosted LLMs, see [this notebook](../modules/models/llms/integrations/self_hosted_examples.ipynb)
## Self-hosted Embeddings
There are several ways to use self-hosted embeddings with LangChain via Runhouse.
@@ -26,6 +26,4 @@ the `SelfHostedEmbedding` class.
from langchain.llms import SelfHostedPipeline, SelfHostedHuggingFaceLLM
```
For a more detailed walkthrough of the Self-hosted Embeddings, see [this notebook](../modules/indexes/examples/embeddings.ipynb)
##
For a more detailed walkthrough of the Self-hosted Embeddings, see [this notebook](../modules/models/text_embedding/examples/self-hosted.ipynb)

View File

@@ -47,12 +47,24 @@ s.run("what is a large language model?")
### Tool
You can also easily load this wrapper as a Tool (to use with an Agent).
You can also load this wrapper as a Tool (to use with an Agent).
You can do this with:
```python
from langchain.agents import load_tools
tools = load_tools(["searx-search"], searx_host="http://localhost:8888")
tools = load_tools(["searx-search"],
searx_host="http://localhost:8888",
engines=["github"])
```
For more information on tools, see [this page](../modules/agents/tools.md)
Note that we could _optionally_ pass custom engines to use.
If you want to obtain results with metadata as *json* you can use:
```python
tools = load_tools(["searx-search-results-json"],
searx_host="http://localhost:8888",
num_results=5)
```
For more information on tools, see [this page](../modules/agents/tools/getting_started.md)

View File

@@ -17,7 +17,7 @@ There exists a SerpAPI utility which wraps this API. To import this utility:
from langchain.utilities import SerpAPIWrapper
```
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/utils/examples/serpapi.ipynb).
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/agents/tools/examples/serpapi.ipynb).
### Tool
@@ -28,4 +28,4 @@ from langchain.agents import load_tools
tools = load_tools(["serpapi"])
```
For more information on this, see [this page](../modules/agents/tools.md)
For more information on this, see [this page](../modules/agents/tools/getting_started.md)

View File

@@ -13,13 +13,17 @@ This page is broken into two parts: installation and setup, and then references
- Install the Python SDK with `pip install "unstructured[local-inference]"`
- Install the following system dependencies if they are not already available on your system.
Depending on what document types you're parsing, you may not need all of these.
- `libmagic-dev`
- `poppler-utils`
- `tesseract-ocr`
- `libreoffice`
- If you are parsing PDFs, run the following to install the `detectron2` model, which
- `libmagic-dev` (filetype detection)
- `poppler-utils` (images and PDFs)
- `tesseract-ocr`(images and PDFs)
- `libreoffice` (MS Office docs)
- `pandoc` (EPUBs)
- If you are parsing PDFs using the `"hi_res"` strategy, run the following to install the `detectron2` model, which
`unstructured` uses for layout detection:
- `pip install "detectron2@git+https://github.com/facebookresearch/detectron2.git@v0.6#egg=detectron2"`
- If `detectron2` is not installed, `unstructured` will fallback to processing PDFs
using the `"fast"` strategy, which uses `pdfminer` directly and doesn't require
`detectron2`.
## Wrappers

View File

@@ -0,0 +1,625 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Weights & Biases\n",
"\n",
"This notebook goes over how to track your LangChain experiments into one centralized Weights and Biases dashboard. To learn more about prompt engineering and the callback please refer to this Report which explains both alongside the resultant dashboards you can expect to see.\n",
"\n",
"Run in Colab: https://colab.research.google.com/drive/1DXH4beT4HFaRKy_Vm4PoxhXVDRf7Ym8L?usp=sharing\n",
"\n",
"View Report: https://wandb.ai/a-sh0ts/langchain_callback_demo/reports/Prompt-Engineering-LLMs-with-LangChain-and-W-B--VmlldzozNjk1NTUw#👋-how-to-build-a-callback-in-langchain-for-better-prompt-engineering"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"!pip install wandb\n",
"!pip install pandas\n",
"!pip install textstat\n",
"!pip install spacy\n",
"!python -m spacy download en_core_web_sm"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"id": "T1bSmKd6V2If"
},
"outputs": [],
"source": [
"import os\n",
"os.environ[\"WANDB_API_KEY\"] = \"\"\n",
"# os.environ[\"OPENAI_API_KEY\"] = \"\"\n",
"# os.environ[\"SERPAPI_API_KEY\"] = \"\""
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"id": "8WAGnTWpUUnD"
},
"outputs": [],
"source": [
"from datetime import datetime\n",
"from langchain.callbacks import WandbCallbackHandler, StdOutCallbackHandler\n",
"from langchain.callbacks.base import CallbackManager\n",
"from langchain.llms import OpenAI"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"```\n",
"Callback Handler that logs to Weights and Biases.\n",
"\n",
"Parameters:\n",
" job_type (str): The type of job.\n",
" project (str): The project to log to.\n",
" entity (str): The entity to log to.\n",
" tags (list): The tags to log.\n",
" group (str): The group to log to.\n",
" name (str): The name of the run.\n",
" notes (str): The notes to log.\n",
" visualize (bool): Whether to visualize the run.\n",
" complexity_metrics (bool): Whether to log complexity metrics.\n",
" stream_logs (bool): Whether to stream callback actions to W&B\n",
"```"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "cxBFfZR8d9FC"
},
"source": [
"```\n",
"Default values for WandbCallbackHandler(...)\n",
"\n",
"visualize: bool = False,\n",
"complexity_metrics: bool = False,\n",
"stream_logs: bool = False,\n",
"```\n"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"NOTE: For beta workflows we have made the default analysis based on textstat and the visualizations based on spacy"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"id": "KAz8weWuUeXF"
},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"\u001b[34m\u001b[1mwandb\u001b[0m: Currently logged in as: \u001b[33mharrison-chase\u001b[0m. Use \u001b[1m`wandb login --relogin`\u001b[0m to force relogin\n"
]
},
{
"data": {
"text/html": [
"Tracking run with wandb version 0.14.0"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Run data is saved locally in <code>/Users/harrisonchase/workplace/langchain/docs/ecosystem/wandb/run-20230318_150408-e47j1914</code>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Syncing run <strong><a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/e47j1914' target=\"_blank\">llm</a></strong> to <a href='https://wandb.ai/harrison-chase/langchain_callback_demo' target=\"_blank\">Weights & Biases</a> (<a href='https://wandb.me/run' target=\"_blank\">docs</a>)<br/>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View project at <a href='https://wandb.ai/harrison-chase/langchain_callback_demo' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo</a>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View run at <a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/e47j1914' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo/runs/e47j1914</a>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"\u001b[34m\u001b[1mwandb\u001b[0m: \u001b[33mWARNING\u001b[0m The wandb callback is currently in beta and is subject to change based on updates to `langchain`. Please report any issues to https://github.com/wandb/wandb/issues with the tag `langchain`.\n"
]
}
],
"source": [
"\"\"\"Main function.\n",
"\n",
"This function is used to try the callback handler.\n",
"Scenarios:\n",
"1. OpenAI LLM\n",
"2. Chain with multiple SubChains on multiple generations\n",
"3. Agent with Tools\n",
"\"\"\"\n",
"session_group = datetime.now().strftime(\"%m.%d.%Y_%H.%M.%S\")\n",
"wandb_callback = WandbCallbackHandler(\n",
" job_type=\"inference\",\n",
" project=\"langchain_callback_demo\",\n",
" group=f\"minimal_{session_group}\",\n",
" name=\"llm\",\n",
" tags=[\"test\"],\n",
")\n",
"manager = CallbackManager([StdOutCallbackHandler(), wandb_callback])\n",
"llm = OpenAI(temperature=0, callback_manager=manager, verbose=True)"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "Q-65jwrDeK6w"
},
"source": [
"\n",
"\n",
"```\n",
"# Defaults for WandbCallbackHandler.flush_tracker(...)\n",
"\n",
"reset: bool = True,\n",
"finish: bool = False,\n",
"```\n",
"\n"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"The `flush_tracker` function is used to log LangChain sessions to Weights & Biases. It takes in the LangChain module or agent, and logs at minimum the prompts and generations alongside the serialized form of the LangChain module to the specified Weights & Biases project. By default we reset the session as opposed to concluding the session outright."
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"id": "o_VmneyIUyx8"
},
"outputs": [
{
"data": {
"text/html": [
"Waiting for W&B process to finish... <strong style=\"color:green\">(success).</strong>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View run <strong style=\"color:#cdcd00\">llm</strong> at: <a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/e47j1914' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo/runs/e47j1914</a><br/>Synced 5 W&B file(s), 2 media file(s), 5 artifact file(s) and 0 other file(s)"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Find logs at: <code>./wandb/run-20230318_150408-e47j1914/logs</code>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "0d7b4307ccdb450ea631497174fca2d1",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
"VBox(children=(Label(value='Waiting for wandb.init()...\\r'), FloatProgress(value=0.016745895149999985, max=1.0…"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Tracking run with wandb version 0.14.0"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Run data is saved locally in <code>/Users/harrisonchase/workplace/langchain/docs/ecosystem/wandb/run-20230318_150534-jyxma7hu</code>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Syncing run <strong><a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/jyxma7hu' target=\"_blank\">simple_sequential</a></strong> to <a href='https://wandb.ai/harrison-chase/langchain_callback_demo' target=\"_blank\">Weights & Biases</a> (<a href='https://wandb.me/run' target=\"_blank\">docs</a>)<br/>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View project at <a href='https://wandb.ai/harrison-chase/langchain_callback_demo' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo</a>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View run at <a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/jyxma7hu' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo/runs/jyxma7hu</a>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# SCENARIO 1 - LLM\n",
"llm_result = llm.generate([\"Tell me a joke\", \"Tell me a poem\"] * 3)\n",
"wandb_callback.flush_tracker(llm, name=\"simple_sequential\")"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {
"id": "trxslyb1U28Y"
},
"outputs": [],
"source": [
"from langchain.prompts import PromptTemplate\n",
"from langchain.chains import LLMChain"
]
},
{
"cell_type": "code",
"execution_count": 6,
"metadata": {
"id": "uauQk10SUzF6"
},
"outputs": [
{
"data": {
"text/html": [
"Waiting for W&B process to finish... <strong style=\"color:green\">(success).</strong>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View run <strong style=\"color:#cdcd00\">simple_sequential</strong> at: <a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/jyxma7hu' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo/runs/jyxma7hu</a><br/>Synced 4 W&B file(s), 2 media file(s), 6 artifact file(s) and 0 other file(s)"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Find logs at: <code>./wandb/run-20230318_150534-jyxma7hu/logs</code>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "dbdbf28fb8ed40a3a60218d2e6d1a987",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
"VBox(children=(Label(value='Waiting for wandb.init()...\\r'), FloatProgress(value=0.016736786816666675, max=1.0…"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Tracking run with wandb version 0.14.0"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Run data is saved locally in <code>/Users/harrisonchase/workplace/langchain/docs/ecosystem/wandb/run-20230318_150550-wzy59zjq</code>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Syncing run <strong><a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/wzy59zjq' target=\"_blank\">agent</a></strong> to <a href='https://wandb.ai/harrison-chase/langchain_callback_demo' target=\"_blank\">Weights & Biases</a> (<a href='https://wandb.me/run' target=\"_blank\">docs</a>)<br/>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View project at <a href='https://wandb.ai/harrison-chase/langchain_callback_demo' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo</a>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View run at <a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/wzy59zjq' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo/runs/wzy59zjq</a>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# SCENARIO 2 - Chain\n",
"template = \"\"\"You are a playwright. Given the title of play, it is your job to write a synopsis for that title.\n",
"Title: {title}\n",
"Playwright: This is a synopsis for the above play:\"\"\"\n",
"prompt_template = PromptTemplate(input_variables=[\"title\"], template=template)\n",
"synopsis_chain = LLMChain(llm=llm, prompt=prompt_template, callback_manager=manager)\n",
"\n",
"test_prompts = [\n",
" {\n",
" \"title\": \"documentary about good video games that push the boundary of game design\"\n",
" },\n",
" {\"title\": \"cocaine bear vs heroin wolf\"},\n",
" {\"title\": \"the best in class mlops tooling\"},\n",
"]\n",
"synopsis_chain.apply(test_prompts)\n",
"wandb_callback.flush_tracker(synopsis_chain, name=\"agent\")"
]
},
{
"cell_type": "code",
"execution_count": 7,
"metadata": {
"id": "_jN73xcPVEpI"
},
"outputs": [],
"source": [
"from langchain.agents import initialize_agent, load_tools"
]
},
{
"cell_type": "code",
"execution_count": 8,
"metadata": {
"id": "Gpq4rk6VT9cu"
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m I need to find out who Leo DiCaprio's girlfriend is and then calculate her age raised to the 0.43 power.\n",
"Action: Search\n",
"Action Input: \"Leo DiCaprio girlfriend\"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mDiCaprio had a steady girlfriend in Camila Morrone. He had been with the model turned actress for nearly five years, as they were first said to be dating at the end of 2017. And the now 26-year-old Morrone is no stranger to Hollywood.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I need to calculate her age raised to the 0.43 power.\n",
"Action: Calculator\n",
"Action Input: 26^0.43\u001b[0m\n",
"Observation: \u001b[33;1m\u001b[1;3mAnswer: 4.059182145592686\n",
"\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer.\n",
"Final Answer: Leo DiCaprio's girlfriend is Camila Morrone and her current age raised to the 0.43 power is 4.059182145592686.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/html": [
"Waiting for W&B process to finish... <strong style=\"color:green\">(success).</strong>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
" View run <strong style=\"color:#cdcd00\">agent</strong> at: <a href='https://wandb.ai/harrison-chase/langchain_callback_demo/runs/wzy59zjq' target=\"_blank\">https://wandb.ai/harrison-chase/langchain_callback_demo/runs/wzy59zjq</a><br/>Synced 5 W&B file(s), 2 media file(s), 7 artifact file(s) and 0 other file(s)"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"Find logs at: <code>./wandb/run-20230318_150550-wzy59zjq/logs</code>"
],
"text/plain": [
"<IPython.core.display.HTML object>"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# SCENARIO 3 - Agent with Tools\n",
"tools = load_tools([\"serpapi\", \"llm-math\"], llm=llm, callback_manager=manager)\n",
"agent = initialize_agent(\n",
" tools,\n",
" llm,\n",
" agent=\"zero-shot-react-description\",\n",
" callback_manager=manager,\n",
" verbose=True,\n",
")\n",
"agent.run(\n",
" \"Who is Leo DiCaprio's girlfriend? What is her current age raised to the 0.43 power?\"\n",
")\n",
"wandb_callback.flush_tracker(agent, reset=False, finish=True)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"colab": {
"provenance": []
},
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 1
}

View File

@@ -30,4 +30,4 @@ To import this vectorstore:
from langchain.vectorstores import Weaviate
```
For a more detailed walkthrough of the Weaviate wrapper, see [this notebook](../modules/indexes/examples/vectorstores.ipynb)
For a more detailed walkthrough of the Weaviate wrapper, see [this notebook](../modules/indexes/vectorstores/getting_started.ipynb)

View File

@@ -20,7 +20,7 @@ There exists a WolframAlphaAPIWrapper utility which wraps this API. To import th
from langchain.utilities.wolfram_alpha import WolframAlphaAPIWrapper
```
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/utils/examples/wolfram_alpha.ipynb).
For a more detailed walkthrough of this wrapper, see [this notebook](../modules/agents/tools/examples/wolfram_alpha.ipynb).
### Tool
@@ -31,4 +31,4 @@ from langchain.agents import load_tools
tools = load_tools(["wolfram-alpha"])
```
For more information on this, see [this page](../modules/agents/tools.md)
For more information on this, see [this page](../modules/agents/tools/getting_started.md)

View File

@@ -158,14 +158,14 @@ Open Source
---
.. link-button:: https://github.com/jerryjliu/gpt_index
.. link-button:: https://github.com/jerryjliu/llama_index
:type: url
:text: GPT Index
:text: LlamaIndex
:classes: stretched-link btn-lg
+++
GPT Index is a project consisting of a set of data structures that are created using GPT-3 and can be traversed using GPT-3 in order to answer queries.
LlamaIndex (formerly GPT Index) is a project consisting of a set of data structures that are created using GPT-3 and can be traversed using GPT-3 in order to answer queries.
---
@@ -322,5 +322,14 @@ Proprietary
By Zahid Khawaja, this demo utilizes question answering to answer questions about a given website. A followup added this for `YouTube videos <https://twitter.com/chillzaza_/status/1593739682013220865?s=20&t=EhU8jl0KyCPJ7vE9Rnz-cQ>`_, and then another followup added it for `Wikipedia <https://twitter.com/chillzaza_/status/1594847151238037505?s=20&t=EhU8jl0KyCPJ7vE9Rnz-cQ>`_.
---
.. link-button:: https://mynd.so
:type: url
:text: Mynd
:classes: stretched-link btn-lg
+++
A journaling app for self-care that uses AI to uncover insights and patterns over time.

View File

@@ -36,7 +36,7 @@ os.environ["OPENAI_API_KEY"] = "..."
```
## Building a Language Model Application
## Building a Language Model Application: LLMs
Now that we have installed LangChain and set up our environment, we can start building our language model application.
@@ -74,7 +74,7 @@ print(llm(text))
Feetful of Fun
```
For more details on how to use LLMs within LangChain, see the [LLM getting started guide](../modules/llms/getting_started.ipynb).
For more details on how to use LLMs within LangChain, see the [LLM getting started guide](../modules/models/llms/getting_started.ipynb).
`````
@@ -111,7 +111,7 @@ What is a good name for a company that makes colorful socks?
```
[For more details, check out the getting started guide for prompts.](../modules/prompts/getting_started.ipynb)
[For more details, check out the getting started guide for prompts.](../modules/prompts/chat_prompt_template.ipynb)
`````
@@ -160,7 +160,7 @@ This is one of the simpler types of chains, but understanding how it works will
`````
`````{dropdown} Agents: Dynamically call chains based on user input
`````{dropdown} Agents: Dynamically Call Chains Based on User Input
So far the chains we've looked at run in a predetermined order.
@@ -210,35 +210,31 @@ tools = load_tools(["serpapi", "llm-math"], llm=llm)
agent = initialize_agent(tools, llm, agent="zero-shot-react-description", verbose=True)
# Now let's test it out!
agent.run("Who is Olivia Wilde's boyfriend? What is his current age raised to the 0.23 power?")
agent.run("What was the high temperature in SF yesterday in Fahrenheit? What is that number raised to the .023 power?")
```
```pycon
Entering new AgentExecutor chain...
I need to find out who Olivia Wilde's boyfriend is and then calculate his age raised to the 0.23 power.
> Entering new AgentExecutor chain...
I need to find the temperature first, then use the calculator to raise it to the .023 power.
Action: Search
Action Input: "Olivia Wilde boyfriend"
Observation: Jason Sudeikis
Thought: I need to find out Jason Sudeikis' age
Action: Search
Action Input: "Jason Sudeikis age"
Observation: 47 years
Thought: I need to calculate 47 raised to the 0.23 power
Action Input: "High temperature in SF yesterday"
Observation: San Francisco Temperature Yesterday. Maximum temperature yesterday: 57 °F (at 1:56 pm) Minimum temperature yesterday: 49 °F (at 1:56 am) Average temperature ...
Thought: I now have the temperature, so I can use the calculator to raise it to the .023 power.
Action: Calculator
Action Input: 47^0.23
Observation: Answer: 2.4242784855673896
Action Input: 57^.023
Observation: Answer: 1.0974509573251117
Thought: I now know the final answer
Final Answer: Jason Sudeikis, Olivia Wilde's boyfriend, is 47 years old and his age raised to the 0.23 power is 2.4242784855673896.
> Finished AgentExecutor chain.
"Jason Sudeikis, Olivia Wilde's boyfriend, is 47 years old and his age raised to the 0.23 power is 2.4242784855673896."
Final Answer: The high temperature in SF yesterday in Fahrenheit raised to the .023 power is 1.0974509573251117.
> Finished chain.
```
`````
`````{dropdown} Memory: Add state to chains and agents
`````{dropdown} Memory: Add State to Chains and Agents
So far, all the chains and agents we've gone through have been stateless. But often, you may want a chain or agent to have some concept of "memory" so that it may remember information about its previous interactions. The clearest and simple example of this is when designing a chatbot - you want it to remember previous messages so it can use context from that to have a better conversation. This would be a type of "short-term memory". On the more complex side, you could imagine a chain/agent remembering key pieces of information over time - this would be a form of "long-term memory". For more concrete ideas on the latter, see this [awesome paper](https://memprompt.com/).
@@ -287,4 +283,218 @@ AI:
> Finished chain.
" That's great! What would you like to talk about?"
```
```
`````
## Building a Language Model Application: Chat Models
Similarly, you can use chat models instead of LLMs. Chat models are a variation on language models. While chat models use language models under the hood, the interface they expose is a bit different: rather than expose a "text in, text out" API, they expose an interface where "chat messages" are the inputs and outputs.
Chat model APIs are fairly new, so we are still figuring out the correct abstractions.
`````{dropdown} Get Message Completions from a Chat Model
You can get chat completions by passing one or more messages to the chat model. The response will be a message. The types of messages currently supported in LangChain are `AIMessage`, `HumanMessage`, `SystemMessage`, and `ChatMessage` -- `ChatMessage` takes in an arbitrary role parameter. Most of the time, you'll just be dealing with `HumanMessage`, `AIMessage`, and `SystemMessage`.
```python
from langchain.chat_models import ChatOpenAI
from langchain.schema import (
AIMessage,
HumanMessage,
SystemMessage
)
chat = ChatOpenAI(temperature=0)
```
You can get completions by passing in a single message.
```python
chat([HumanMessage(content="Translate this sentence from English to French. I love programming.")])
# -> AIMessage(content="J'aime programmer.", additional_kwargs={})
```
You can also pass in multiple messages for OpenAI's gpt-3.5-turbo and gpt-4 models.
```python
messages = [
SystemMessage(content="You are a helpful assistant that translates English to French."),
HumanMessage(content="Translate this sentence from English to French. I love programming.")
]
chat(messages)
# -> AIMessage(content="J'aime programmer.", additional_kwargs={})
```
You can go one step further and generate completions for multiple sets of messages using `generate`. This returns an `LLMResult` with an additional `message` parameter:
```python
batch_messages = [
[
SystemMessage(content="You are a helpful assistant that translates English to French."),
HumanMessage(content="Translate this sentence from English to French. I love programming.")
],
[
SystemMessage(content="You are a helpful assistant that translates English to French."),
HumanMessage(content="Translate this sentence from English to French. I love artificial intelligence.")
],
]
result = chat.generate(batch_messages)
result
# -> LLMResult(generations=[[ChatGeneration(text="J'aime programmer.", generation_info=None, message=AIMessage(content="J'aime programmer.", additional_kwargs={}))], [ChatGeneration(text="J'aime l'intelligence artificielle.", generation_info=None, message=AIMessage(content="J'aime l'intelligence artificielle.", additional_kwargs={}))]], llm_output={'token_usage': {'prompt_tokens': 71, 'completion_tokens': 18, 'total_tokens': 89}})
```
You can recover things like token usage from this LLMResult:
```
result.llm_output['token_usage']
# -> {'prompt_tokens': 71, 'completion_tokens': 18, 'total_tokens': 89}
```
`````
`````{dropdown} Chat Prompt Templates
Similar to LLMs, you can make use of templating by using a `MessagePromptTemplate`. You can build a `ChatPromptTemplate` from one or more `MessagePromptTemplate`s. You can use `ChatPromptTemplate`'s `format_prompt` -- this returns a `PromptValue`, which you can convert to a string or `Message` object, depending on whether you want to use the formatted value as input to an llm or chat model.
For convience, there is a `from_template` method exposed on the template. If you were to use this template, this is what it would look like:
```python
from langchain.chat_models import ChatOpenAI
from langchain.prompts.chat import (
ChatPromptTemplate,
SystemMessagePromptTemplate,
HumanMessagePromptTemplate,
)
chat = ChatOpenAI(temperature=0)
template="You are a helpful assistant that translates {input_language} to {output_language}."
system_message_prompt = SystemMessagePromptTemplate.from_template(template)
human_template="{text}"
human_message_prompt = HumanMessagePromptTemplate.from_template(human_template)
chat_prompt = ChatPromptTemplate.from_messages([system_message_prompt, human_message_prompt])
# get a chat completion from the formatted messages
chat(chat_prompt.format_prompt(input_language="English", output_language="French", text="I love programming.").to_messages())
# -> AIMessage(content="J'aime programmer.", additional_kwargs={})
```
`````
`````{dropdown} Chains with Chat Models
The `LLMChain` discussed in the above section can be used with chat models as well:
```python
from langchain.chat_models import ChatOpenAI
from langchain import LLMChain
from langchain.prompts.chat import (
ChatPromptTemplate,
SystemMessagePromptTemplate,
HumanMessagePromptTemplate,
)
chat = ChatOpenAI(temperature=0)
template="You are a helpful assistant that translates {input_language} to {output_language}."
system_message_prompt = SystemMessagePromptTemplate.from_template(template)
human_template="{text}"
human_message_prompt = HumanMessagePromptTemplate.from_template(human_template)
chat_prompt = ChatPromptTemplate.from_messages([system_message_prompt, human_message_prompt])
chain = LLMChain(llm=chat, prompt=chat_prompt)
chain.run(input_language="English", output_language="French", text="I love programming.")
# -> "J'aime programmer."
```
`````
`````{dropdown} Agents with Chat Models
Agents can also be used with chat models, you can initialize one using `"chat-zero-shot-react-description"` as the agent type.
```python
from langchain.agents import load_tools
from langchain.agents import initialize_agent
from langchain.chat_models import ChatOpenAI
from langchain.llms import OpenAI
# First, let's load the language model we're going to use to control the agent.
chat = ChatOpenAI(temperature=0)
# Next, let's load some tools to use. Note that the `llm-math` tool uses an LLM, so we need to pass that in.
llm = OpenAI(temperature=0)
tools = load_tools(["serpapi", "llm-math"], llm=llm)
# Finally, let's initialize an agent with the tools, the language model, and the type of agent we want to use.
agent = initialize_agent(tools, chat, agent="chat-zero-shot-react-description", verbose=True)
# Now let's test it out!
agent.run("Who is Olivia Wilde's boyfriend? What is his current age raised to the 0.23 power?")
```
```pycon
> Entering new AgentExecutor chain...
Thought: I need to use a search engine to find Olivia Wilde's boyfriend and a calculator to raise his age to the 0.23 power.
Action:
{
"action": "Search",
"action_input": "Olivia Wilde boyfriend"
}
Observation: Sudeikis and Wilde's relationship ended in November 2020. Wilde was publicly served with court documents regarding child custody while she was presenting Don't Worry Darling at CinemaCon 2022. In January 2021, Wilde began dating singer Harry Styles after meeting during the filming of Don't Worry Darling.
Thought:I need to use a search engine to find Harry Styles' current age.
Action:
{
"action": "Search",
"action_input": "Harry Styles age"
}
Observation: 29 years
Thought:Now I need to calculate 29 raised to the 0.23 power.
Action:
{
"action": "Calculator",
"action_input": "29^0.23"
}
Observation: Answer: 2.169459462491557
Thought:I now know the final answer.
Final Answer: 2.169459462491557
> Finished chain.
'2.169459462491557'
```
`````
`````{dropdown} Memory: Add State to Chains and Agents
You can use Memory with chains and agents initialized with chat models. The main difference between this and Memory for LLMs is that rather than trying to condense all previous messages into a string, we can keep them as their own unique memory object.
```python
from langchain.prompts import (
ChatPromptTemplate,
MessagesPlaceholder,
SystemMessagePromptTemplate,
HumanMessagePromptTemplate
)
from langchain.chains import ConversationChain
from langchain.chat_models import ChatOpenAI
from langchain.memory import ConversationBufferMemory
prompt = ChatPromptTemplate.from_messages([
SystemMessagePromptTemplate.from_template("The following is a friendly conversation between a human and an AI. The AI is talkative and provides lots of specific details from its context. If the AI does not know the answer to a question, it truthfully says it does not know."),
MessagesPlaceholder(variable_name="history"),
HumanMessagePromptTemplate.from_template("{input}")
])
llm = ChatOpenAI(temperature=0)
memory = ConversationBufferMemory(return_messages=True)
conversation = ConversationChain(memory=memory, prompt=prompt, llm=llm)
conversation.predict(input="Hi there!")
# -> 'Hello! How can I assist you today?'
conversation.predict(input="I'm doing well! Just having a conversation with an AI.")
# -> "That sounds like fun! I'm happy to chat with you. Is there anything specific you'd like to talk about?"
conversation.predict(input="Tell me about yourself.")
# -> "Sure! I am an AI language model created by OpenAI. I was trained on a large dataset of text from the internet, which allows me to understand and generate human-like language. I can answer questions, provide information, and even have conversations like this one. Is there anything else you'd like to know about me?"
```
`````

View File

@@ -32,7 +32,7 @@ This induces the to model to think about what action to take, then take it.
Resources:
- [Paper](https://arxiv.org/pdf/2210.03629.pdf)
- [LangChain Example](./modules/agents/implementations/react.ipynb)
- [LangChain Example](modules/agents/agents/examples/react.ipynb)
## Self-ask
@@ -42,7 +42,7 @@ In this method, the model explicitly asks itself follow-up questions, which are
Resources:
- [Paper](https://ofir.io/self-ask.pdf)
- [LangChain Example](./modules/agents/implementations/self_ask_with_search.ipynb)
- [LangChain Example](modules/agents/agents/examples/self_ask_with_search.ipynb)
## Prompt Chaining

View File

@@ -1,28 +1,14 @@
Welcome to LangChain
==========================
Large language models (LLMs) are emerging as a transformative technology, enabling
developers to build applications that they previously could not.
But using these LLMs in isolation is often not enough to
create a truly powerful app - the real power comes when you are able to
combine them with other sources of computation or knowledge.
LangChain is a framework for developing applications powered by language models. We believe that the most powerful and differentiated applications will not only call out to a language model via an API, but will also:
This library is aimed at assisting in the development of those types of applications. Common examples of these types of applications include:
- *Be data-aware*: connect a language model to other sources of data
- *Be agentic*: allow a language model to interact with its environment
**❓ Question Answering over specific documents**
The LangChain framework is designed with the above principles in mind.
- `Documentation <./use_cases/question_answering.html>`_
- End-to-end Example: `Question Answering over Notion Database <https://github.com/hwchase17/notion-qa>`_
**💬 Chatbots**
- `Documentation <./use_cases/chatbots.html>`_
- End-to-end Example: `Chat-LangChain <https://github.com/hwchase17/chat-langchain>`_
**🤖 Agents**
- `Documentation <./use_cases/agents.html>`_
- End-to-end Example: `GPT+WolframAlpha <https://huggingface.co/spaces/JavaFXpert/Chat-GPT-LangChain>`_
This is the Python specific portion of the documentation. For a purely conceptual guide to LangChain, see `here <https://docs.langchain.com/docs/>`_. For the JavaScript documentation, see `here <https://js.langchain.com/docs/>`_.
Getting Started
----------------
@@ -46,25 +32,18 @@ There are several main modules that LangChain provides support for.
For each module we provide some examples to get started, how-to guides, reference docs, and conceptual guides.
These modules are, in increasing order of complexity:
- `Models <./modules/models.html>`_: The various model types and model integrations LangChain supports.
- `Prompts <./modules/prompts.html>`_: This includes prompt management, prompt optimization, and prompt serialization.
- `LLMs <./modules/llms.html>`_: This includes a generic interface for all LLMs, and common utilities for working with LLMs.
- `Document Loaders <./modules/document_loaders.html>`_: This includes a standard interface for loading documents, as well as specific integrations to all types of text data sources.
- `Utils <./modules/utils.html>`_: Language models are often more powerful when interacting with other sources of knowledge or computation. This can include Python REPLs, embeddings, search engines, and more. LangChain provides a large collection of common utils to use in your application.
- `Chains <./modules/chains.html>`_: Chains go beyond just a single LLM call, and are sequences of calls (whether to an LLM or a different utility). LangChain provides a standard interface for chains, lots of integrations with other tools, and end-to-end chains for common applications.
- `Memory <./modules/memory.html>`_: Memory is the concept of persisting state between calls of a chain/agent. LangChain provides a standard interface for memory, a collection of memory implementations, and examples of chains/agents that use memory.
- `Indexes <./modules/indexes.html>`_: Language models are often more powerful when combined with your own text data - this module covers best practices for doing exactly that.
- `Chains <./modules/chains.html>`_: Chains go beyond just a single LLM call, and are sequences of calls (whether to an LLM or a different utility). LangChain provides a standard interface for chains, lots of integrations with other tools, and end-to-end chains for common applications.
- `Agents <./modules/agents.html>`_: Agents involve an LLM making decisions about which Actions to take, taking that Action, seeing an Observation, and repeating that until done. LangChain provides a standard interface for agents, a selection of agents to choose from, and examples of end to end agents.
- `Memory <./modules/memory.html>`_: Memory is the concept of persisting state between calls of a chain/agent. LangChain provides a standard interface for memory, a collection of memory implementations, and examples of chains/agents that use memory.
- `Chat <./modules/chat.html>`_: Chat models are a variation on Language Models that expose a different API - rather than working with raw text, they work with messages. LangChain provides a standard interface for working with them and doing all the same things as above.
.. toctree::
:maxdepth: 1
@@ -72,38 +51,34 @@ These modules are, in increasing order of complexity:
:name: modules
:hidden:
./modules/prompts.md
./modules/llms.md
./modules/document_loaders.md
./modules/utils.md
./modules/models.rst
./modules/prompts.rst
./modules/indexes.md
./modules/memory.md
./modules/chains.md
./modules/agents.md
./modules/memory.md
./modules/chat.md
Use Cases
----------
The above modules can be used in a variety of ways. LangChain also provides guidance and assistance in this. Below are some of the common use cases LangChain supports.
- `Agents <./use_cases/agents.html>`_: Agents are systems that use a language model to interact with other tools. These can be used to do more grounded question/answering, interact with APIs, or even take actions.
- `Personal Assistants <./use_cases/personal_assistants.html>`_: The main LangChain use case. Personal assistants need to take actions, remember interactions, and have knowledge about your data.
- `Question Answering <./use_cases/question_answering.html>`_: The second big LangChain use case. Answering questions over specific documents, only utilizing the information in those documents to construct an answer.
- `Chatbots <./use_cases/chatbots.html>`_: Since language models are good at producing text, that makes them ideal for creating chatbots.
- `Data Augmented Generation <./use_cases/combine_docs.html>`_: Data Augmented Generation involves specific types of chains that first interact with an external datasource to fetch data to use in the generation step. Examples of this include summarization of long pieces of text and question/answering over specific data sources.
- `Querying Tabular Data <./use_cases/tabular.html>`_: If you want to understand how to use LLMs to query data that is stored in a tabular format (csvs, SQL, dataframes, etc) you should read this page.
- `Question Answering <./use_cases/question_answering.html>`_: Answering questions over specific documents, only utilizing the information in those documents to construct an answer. A type of Data Augmented Generation.
- `Interacting with APIs <./use_cases/apis.html>`_: Enabling LLMs to interact with APIs is extremely powerful in order to give them more up-to-date information and allow them to take actions.
- `Extraction <./use_cases/extraction.html>`_: Extract structured information from text.
- `Summarization <./use_cases/summarization.html>`_: Summarizing longer documents into shorter, more condensed chunks of information. A type of Data Augmented Generation.
- `Evaluation <./use_cases/evaluation.html>`_: Generative models are notoriously hard to evaluate with traditional metrics. One new way of evaluating them is using language models themselves to do the evaluation. LangChain provides some prompts/chains for assisting in this.
- `Generate similar examples <./use_cases/generate_examples.html>`_: Generating similar examples to a given input. This is a common use case for many applications, and LangChain provides some prompts/chains for assisting in this.
- `Compare models <./use_cases/model_laboratory.html>`_: Experimenting with different prompts, models, and chains is a big part of developing the best possible application. The ModelLaboratory makes it easy to do so.
.. toctree::
:maxdepth: 1
@@ -111,14 +86,14 @@ The above modules can be used in a variety of ways. LangChain also provides guid
:name: use_cases
:hidden:
./use_cases/agents.md
./use_cases/chatbots.md
./use_cases/generate_examples.ipynb
./use_cases/combine_docs.md
./use_cases/personal_assistants.md
./use_cases/question_answering.md
./use_cases/chatbots.md
./use_cases/tabular.rst
./use_cases/apis.md
./use_cases/summarization.md
./use_cases/extraction.md
./use_cases/evaluation.rst
./use_cases/model_laboratory.ipynb
Reference Docs
@@ -169,10 +144,12 @@ Additional collection of resources we think may be useful as you develop your ap
- `Deployments <./deployments.html>`_: A collection of instructions, code snippets, and template repositories for deploying LangChain apps.
- `Discord <https://discord.gg/6adMQxSpJS>`_: Join us on our Discord to discuss all things LangChain!
- `Tracing <./tracing.html>`_: A guide on using tracing in LangChain to visualize the execution of chains and agents.
- `Model Laboratory <./model_laboratory.html>`_: Experimenting with different prompts, models, and chains is a big part of developing the best possible application. The ModelLaboratory makes it easy to do so.
- `Discord <https://discord.gg/6adMQxSpJS>`_: Join us on our Discord to discuss all things LangChain!
- `Production Support <https://forms.gle/57d8AmXBYp8PP8tZA>`_: As you move your LangChains into production, we'd love to offer more comprehensive support. Please fill out this form and we'll set up a dedicated support Slack channel.
@@ -187,5 +164,6 @@ Additional collection of resources we think may be useful as you develop your ap
./gallery.rst
./deployments.md
./tracing.md
./use_cases/model_laboratory.ipynb
Discord <https://discord.gg/6adMQxSpJS>
Production Support <https://forms.gle/57d8AmXBYp8PP8tZA>

View File

@@ -1,30 +1,52 @@
Agents
==========================
.. note::
`Conceptual Guide <https://docs.langchain.com/docs/components/agents>`_
Some applications will require not just a predetermined chain of calls to LLMs/other tools,
but potentially an unknown chain that depends on the user's input.
In these types of chains, there is a “agent” which has access to a suite of tools.
Depending on the user input, the agent can then decide which, if any, of these tools to call.
The following sections of documentation are provided:
- `Getting Started <./agents/getting_started.html>`_: A notebook to help you get started working with agents as quickly as possible.
- `Key Concepts <./agents/key_concepts.html>`_: A conceptual guide going over the various concepts related to agents.
- `How-To Guides <./agents/how_to_guides.html>`_: A collection of how-to guides. These highlight how to integrate various types of tools, how to work with different types of agents, and how to customize agents.
- `Reference <../reference/modules/agents.html>`_: API reference documentation for all Agent classes.
In this section of documentation, we first start with a Getting Started notebook to over over how to use all things related to agents in an end-to-end manner.
.. toctree::
:maxdepth: 1
:caption: Agents
:name: Agents
:hidden:
./agents/getting_started.ipynb
./agents/key_concepts.md
./agents/how_to_guides.rst
Reference<../reference/modules/agents.rst>
We then split the documentation into the following sections:
**Tools**
An overview of the various tools LangChain supports.
**Agents**
An overview of the different agent types.
**Toolkits**
An overview of toolkits, and examples of the different ones LangChain supports.
**Agent Executor**
An overview of the Agent Executor class and examples of how to use it.
Go Deeper
---------
.. toctree::
:maxdepth: 1
./agents/tools.rst
./agents/agents.rst
./agents/toolkits.rst
./agents/agent_executors.rst

View File

@@ -0,0 +1,17 @@
Agent Executors
===============
.. note::
`Conceptual Guide <https://docs.langchain.com/docs/components/agents/agent-executor>`_
Agent executors take an agent and tools and use the agent to decide which tools to call and in what order.
In this part of the documentation we cover other related functionality to agent executors
.. toctree::
:maxdepth: 1
:glob:
./agent_executors/examples/*

View File

@@ -5,7 +5,7 @@
"id": "68b24990",
"metadata": {},
"source": [
"# Agents and Vectorstores\n",
"# How to combine agents and vectorstores\n",
"\n",
"This notebook covers how to combine agents and vectorstores. The use case for this is that you've ingested your data into a vectorstore and want to interact with it in an agentic manner.\n",
"\n",
@@ -22,7 +22,7 @@
},
{
"cell_type": "code",
"execution_count": 20,
"execution_count": 16,
"id": "2e87c10a",
"metadata": {},
"outputs": [],
@@ -30,13 +30,30 @@
"from langchain.embeddings.openai import OpenAIEmbeddings\n",
"from langchain.vectorstores import Chroma\n",
"from langchain.text_splitter import CharacterTextSplitter\n",
"from langchain import OpenAI, VectorDBQA\n",
"from langchain.llms import OpenAI\n",
"from langchain.chains import RetrievalQA\n",
"llm = OpenAI(temperature=0)"
]
},
{
"cell_type": "code",
"execution_count": 37,
"execution_count": 17,
"id": "0b7b772b",
"metadata": {},
"outputs": [],
"source": [
"from pathlib import Path\n",
"relevant_parts = []\n",
"for p in Path(\".\").absolute().parts:\n",
" relevant_parts.append(p)\n",
" if relevant_parts[-3:] == [\"langchain\", \"docs\", \"modules\"]:\n",
" break\n",
"doc_path = str(Path(*relevant_parts) / \"state_of_the_union.txt\")"
]
},
{
"cell_type": "code",
"execution_count": 18,
"id": "f2675861",
"metadata": {},
"outputs": [
@@ -51,7 +68,7 @@
],
"source": [
"from langchain.document_loaders import TextLoader\n",
"loader = TextLoader('../../state_of_the_union.txt')\n",
"loader = TextLoader(doc_path)\n",
"documents = loader.load()\n",
"text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)\n",
"texts = text_splitter.split_documents(documents)\n",
@@ -62,17 +79,17 @@
},
{
"cell_type": "code",
"execution_count": 38,
"execution_count": 4,
"id": "bc5403d4",
"metadata": {},
"outputs": [],
"source": [
"state_of_union = VectorDBQA.from_chain_type(llm=llm, chain_type=\"stuff\", vectorstore=docsearch)"
"state_of_union = RetrievalQA.from_chain_type(llm=llm, chain_type=\"stuff\", retriever=docsearch.as_retriever())"
]
},
{
"cell_type": "code",
"execution_count": 39,
"execution_count": 5,
"id": "1431cded",
"metadata": {},
"outputs": [],
@@ -82,7 +99,7 @@
},
{
"cell_type": "code",
"execution_count": 40,
"execution_count": 6,
"id": "915d3ff3",
"metadata": {},
"outputs": [],
@@ -92,7 +109,7 @@
},
{
"cell_type": "code",
"execution_count": 41,
"execution_count": 7,
"id": "96a2edf8",
"metadata": {},
"outputs": [
@@ -109,7 +126,7 @@
"docs = loader.load()\n",
"ruff_texts = text_splitter.split_documents(docs)\n",
"ruff_db = Chroma.from_documents(ruff_texts, embeddings, collection_name=\"ruff\")\n",
"ruff = VectorDBQA.from_chain_type(llm=llm, chain_type=\"stuff\", vectorstore=ruff_db)"
"ruff = RetrievalQA.from_chain_type(llm=llm, chain_type=\"stuff\", retriever=ruff_db.as_retriever())"
]
},
{
@@ -264,9 +281,9 @@
"id": "9161ba91",
"metadata": {},
"source": [
"You can also set `return_direct=True` if you intend to use the agent as a router and just want to directly return the result of the VectorDBQaChain.\n",
"You can also set `return_direct=True` if you intend to use the agent as a router and just want to directly return the result of the RetrievalQAChain.\n",
"\n",
"Notice that in the above examples the agent did some extra work after querying the VectorDBQAChain. You can avoid that and just return the result directly."
"Notice that in the above examples the agent did some extra work after querying the RetrievalQAChain. You can avoid that and just return the result directly."
]
},
{

View File

@@ -5,7 +5,7 @@
"id": "6fb92deb-d89e-439b-855d-c7f2607d794b",
"metadata": {},
"source": [
"# Async API for Agent\n",
"# How to use the async API for Agents\n",
"\n",
"LangChain provides async support for Agents by leveraging the [asyncio](https://docs.python.org/3/library/asyncio.html) library.\n",
"\n",
@@ -403,7 +403,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.9"
"version": "3.9.1"
}
},
"nbformat": 4,

View File

@@ -5,7 +5,7 @@
"id": "b253f4d5",
"metadata": {},
"source": [
"# ChatGPT Clone\n",
"# How to create ChatGPT Clone\n",
"\n",
"This chain replicates ChatGPT by combining (1) a specific prompt, and (2) the concept of memory.\n",
"\n",

View File

@@ -5,7 +5,7 @@
"id": "5436020b",
"metadata": {},
"source": [
"# Intermediate Steps\n",
"# How to access intermediate steps\n",
"\n",
"In order to get more visibility into what an agent is doing, we can also return intermediate steps. This comes in the form of an extra key in the return value, which is a list of (action, observation) tuples."
]

View File

@@ -5,7 +5,7 @@
"id": "75c041b7",
"metadata": {},
"source": [
"# Max Iterations\n",
"# How to cap the max number of iterations\n",
"\n",
"This notebook walks through how to cap an agent at taking a certain number of steps. This can be useful to ensure that they do not go haywire and take too many steps."
]

View File

@@ -0,0 +1,548 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "fa6802ac",
"metadata": {},
"source": [
"# How to add SharedMemory to an Agent and its Tools\n",
"\n",
"This notebook goes over adding memory to **both** of an Agent and its tools. Before going through this notebook, please walk through the following notebooks, as this will build on top of both of them:\n",
"\n",
"- [Adding memory to an LLM Chain](../../memory/examples/adding_memory.ipynb)\n",
"- [Custom Agents](custom_agent.ipynb)\n",
"\n",
"We are going to create a custom Agent. The agent has access to a conversation memory, search tool, and a summarization tool. And, the summarization tool also needs access to the conversation memory."
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "8db95912",
"metadata": {},
"outputs": [],
"source": [
"from langchain.agents import ZeroShotAgent, Tool, AgentExecutor\n",
"from langchain.memory import ConversationBufferMemory, ReadOnlySharedMemory\n",
"from langchain import OpenAI, LLMChain, PromptTemplate\n",
"from langchain.utilities import GoogleSearchAPIWrapper"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "06b7187b",
"metadata": {},
"outputs": [],
"source": [
"template = \"\"\"This is a conversation between a human and a bot:\n",
"\n",
"{chat_history}\n",
"\n",
"Write a summary of the conversation for {input}:\n",
"\"\"\"\n",
"\n",
"prompt = PromptTemplate(\n",
" input_variables=[\"input\", \"chat_history\"], \n",
" template=template\n",
")\n",
"memory = ConversationBufferMemory(memory_key=\"chat_history\")\n",
"readonlymemory = ReadOnlySharedMemory(memory=memory)\n",
"summry_chain = LLMChain(\n",
" llm=OpenAI(), \n",
" prompt=prompt, \n",
" verbose=True, \n",
" memory=readonlymemory, # use the read-only memory to prevent the tool from modifying the memory\n",
")"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "97ad8467",
"metadata": {},
"outputs": [],
"source": [
"search = GoogleSearchAPIWrapper()\n",
"tools = [\n",
" Tool(\n",
" name = \"Search\",\n",
" func=search.run,\n",
" description=\"useful for when you need to answer questions about current events\"\n",
" ),\n",
" Tool(\n",
" name = \"Summary\",\n",
" func=summry_chain.run,\n",
" description=\"useful for when you summarize a conversation. The input to this tool should be a string, representing who will read this summary.\"\n",
" )\n",
"]"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "e3439cd6",
"metadata": {},
"outputs": [],
"source": [
"prefix = \"\"\"Have a conversation with a human, answering the following questions as best you can. You have access to the following tools:\"\"\"\n",
"suffix = \"\"\"Begin!\"\n",
"\n",
"{chat_history}\n",
"Question: {input}\n",
"{agent_scratchpad}\"\"\"\n",
"\n",
"prompt = ZeroShotAgent.create_prompt(\n",
" tools, \n",
" prefix=prefix, \n",
" suffix=suffix, \n",
" input_variables=[\"input\", \"chat_history\", \"agent_scratchpad\"]\n",
")"
]
},
{
"cell_type": "markdown",
"id": "0021675b",
"metadata": {},
"source": [
"We can now construct the LLMChain, with the Memory object, and then create the agent."
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "c56a0e73",
"metadata": {},
"outputs": [],
"source": [
"llm_chain = LLMChain(llm=OpenAI(temperature=0), prompt=prompt)\n",
"agent = ZeroShotAgent(llm_chain=llm_chain, tools=tools, verbose=True)\n",
"agent_chain = AgentExecutor.from_agent_and_tools(agent=agent, tools=tools, verbose=True, memory=memory)"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "ca4bc1fb",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I should research ChatGPT to answer this question.\n",
"Action: Search\n",
"Action Input: \"ChatGPT\"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mNov 30, 2022 ... We've trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer ... ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large ... ChatGPT. We've trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer ... Feb 2, 2023 ... ChatGPT, the popular chatbot from OpenAI, is estimated to have reached 100 million monthly active users in January, just two months after ... 2 days ago ... ChatGPT recently launched a new version of its own plagiarism detection tool, with hopes that it will squelch some of the criticism around how ... An API for accessing new AI models developed by OpenAI. Feb 19, 2023 ... ChatGPT is an AI chatbot system that OpenAI released in November to show off and test what a very large, powerful AI system can accomplish. You ... ChatGPT is fine-tuned from GPT-3.5, a language model trained to produce text. ChatGPT was optimized for dialogue by using Reinforcement Learning with Human ... 3 days ago ... Visual ChatGPT connects ChatGPT and a series of Visual Foundation Models to enable sending and receiving images during chatting. Dec 1, 2022 ... ChatGPT is a natural language processing tool driven by AI technology that allows you to have human-like conversations and much more with a ...\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer.\n",
"Final Answer: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"\"ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\""
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"What is ChatGPT?\")"
]
},
{
"cell_type": "markdown",
"id": "45627664",
"metadata": {},
"source": [
"To test the memory of this agent, we can ask a followup question that relies on information in the previous exchange to be answered correctly."
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "eecc0462",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I need to find out who developed ChatGPT\n",
"Action: Search\n",
"Action Input: Who developed ChatGPT\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large ... Feb 15, 2023 ... Who owns Chat GPT? Chat GPT is owned and developed by AI research and deployment company, OpenAI. The organization is headquartered in San ... Feb 8, 2023 ... ChatGPT is an AI chatbot developed by San Francisco-based startup OpenAI. OpenAI was co-founded in 2015 by Elon Musk and Sam Altman and is ... Dec 7, 2022 ... ChatGPT is an AI chatbot designed and developed by OpenAI. The bot works by generating text responses based on human-user input, like questions ... Jan 12, 2023 ... In 2019, Microsoft invested $1 billion in OpenAI, the tiny San Francisco company that designed ChatGPT. And in the years since, it has quietly ... Jan 25, 2023 ... The inside story of ChatGPT: How OpenAI founder Sam Altman built the world's hottest technology with billions from Microsoft. Dec 3, 2022 ... ChatGPT went viral on social media for its ability to do anything from code to write essays. · The company that created the AI chatbot has a ... Jan 17, 2023 ... While many Americans were nursing hangovers on New Year's Day, 22-year-old Edward Tian was working feverishly on a new app to combat misuse ... ChatGPT is a language model created by OpenAI, an artificial intelligence research laboratory consisting of a team of researchers and engineers focused on ... 1 day ago ... Everyone is talking about ChatGPT, developed by OpenAI. This is such a great tool that has helped to make AI more accessible to a wider ...\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer\n",
"Final Answer: ChatGPT was developed by OpenAI.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'ChatGPT was developed by OpenAI.'"
]
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"Who developed it?\")"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "c34424cf",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I need to simplify the conversation for a 5 year old.\n",
"Action: Summary\n",
"Action Input: My daughter 5 years old\u001b[0m\n",
"\n",
"\u001b[1m> Entering new LLMChain chain...\u001b[0m\n",
"Prompt after formatting:\n",
"\u001b[32;1m\u001b[1;3mThis is a conversation between a human and a bot:\n",
"\n",
"Human: What is ChatGPT?\n",
"AI: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\n",
"Human: Who developed it?\n",
"AI: ChatGPT was developed by OpenAI.\n",
"\n",
"Write a summary of the conversation for My daughter 5 years old:\n",
"\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n",
"\n",
"Observation: \u001b[33;1m\u001b[1;3m\n",
"The conversation was about ChatGPT, an artificial intelligence chatbot. It was created by OpenAI and can send and receive images while chatting.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer.\n",
"Final Answer: ChatGPT is an artificial intelligence chatbot created by OpenAI that can send and receive images while chatting.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'ChatGPT is an artificial intelligence chatbot created by OpenAI that can send and receive images while chatting.'"
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"Thanks. Summarize the conversation, for my daughter 5 years old.\")"
]
},
{
"cell_type": "markdown",
"id": "4ebd8326",
"metadata": {},
"source": [
"Confirm that the memory was correctly updated."
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "b91f8c85",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Human: What is ChatGPT?\n",
"AI: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\n",
"Human: Who developed it?\n",
"AI: ChatGPT was developed by OpenAI.\n",
"Human: Thanks. Summarize the conversation, for my daughter 5 years old.\n",
"AI: ChatGPT is an artificial intelligence chatbot created by OpenAI that can send and receive images while chatting.\n"
]
}
],
"source": [
"print(agent_chain.memory.buffer)"
]
},
{
"cell_type": "markdown",
"id": "cc3d0aa4",
"metadata": {},
"source": [
"For comparison, below is a bad example that uses the same memory for both the Agent and the tool."
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "3359d043",
"metadata": {},
"outputs": [],
"source": [
"## This is a bad practice for using the memory.\n",
"## Use the ReadOnlySharedMemory class, as shown above.\n",
"\n",
"template = \"\"\"This is a conversation between a human and a bot:\n",
"\n",
"{chat_history}\n",
"\n",
"Write a summary of the conversation for {input}:\n",
"\"\"\"\n",
"\n",
"prompt = PromptTemplate(\n",
" input_variables=[\"input\", \"chat_history\"], \n",
" template=template\n",
")\n",
"memory = ConversationBufferMemory(memory_key=\"chat_history\")\n",
"summry_chain = LLMChain(\n",
" llm=OpenAI(), \n",
" prompt=prompt, \n",
" verbose=True, \n",
" memory=memory, # <--- this is the only change\n",
")\n",
"\n",
"search = GoogleSearchAPIWrapper()\n",
"tools = [\n",
" Tool(\n",
" name = \"Search\",\n",
" func=search.run,\n",
" description=\"useful for when you need to answer questions about current events\"\n",
" ),\n",
" Tool(\n",
" name = \"Summary\",\n",
" func=summry_chain.run,\n",
" description=\"useful for when you summarize a conversation. The input to this tool should be a string, representing who will read this summary.\"\n",
" )\n",
"]\n",
"\n",
"prefix = \"\"\"Have a conversation with a human, answering the following questions as best you can. You have access to the following tools:\"\"\"\n",
"suffix = \"\"\"Begin!\"\n",
"\n",
"{chat_history}\n",
"Question: {input}\n",
"{agent_scratchpad}\"\"\"\n",
"\n",
"prompt = ZeroShotAgent.create_prompt(\n",
" tools, \n",
" prefix=prefix, \n",
" suffix=suffix, \n",
" input_variables=[\"input\", \"chat_history\", \"agent_scratchpad\"]\n",
")\n",
"\n",
"llm_chain = LLMChain(llm=OpenAI(temperature=0), prompt=prompt)\n",
"agent = ZeroShotAgent(llm_chain=llm_chain, tools=tools, verbose=True)\n",
"agent_chain = AgentExecutor.from_agent_and_tools(agent=agent, tools=tools, verbose=True, memory=memory)"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "970d23df",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I should research ChatGPT to answer this question.\n",
"Action: Search\n",
"Action Input: \"ChatGPT\"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mNov 30, 2022 ... We've trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer ... ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large ... ChatGPT. We've trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer ... Feb 2, 2023 ... ChatGPT, the popular chatbot from OpenAI, is estimated to have reached 100 million monthly active users in January, just two months after ... 2 days ago ... ChatGPT recently launched a new version of its own plagiarism detection tool, with hopes that it will squelch some of the criticism around how ... An API for accessing new AI models developed by OpenAI. Feb 19, 2023 ... ChatGPT is an AI chatbot system that OpenAI released in November to show off and test what a very large, powerful AI system can accomplish. You ... ChatGPT is fine-tuned from GPT-3.5, a language model trained to produce text. ChatGPT was optimized for dialogue by using Reinforcement Learning with Human ... 3 days ago ... Visual ChatGPT connects ChatGPT and a series of Visual Foundation Models to enable sending and receiving images during chatting. Dec 1, 2022 ... ChatGPT is a natural language processing tool driven by AI technology that allows you to have human-like conversations and much more with a ...\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer.\n",
"Final Answer: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"\"ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\""
]
},
"execution_count": 11,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"What is ChatGPT?\")"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "d9ea82f0",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I need to find out who developed ChatGPT\n",
"Action: Search\n",
"Action Input: Who developed ChatGPT\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large ... Feb 15, 2023 ... Who owns Chat GPT? Chat GPT is owned and developed by AI research and deployment company, OpenAI. The organization is headquartered in San ... Feb 8, 2023 ... ChatGPT is an AI chatbot developed by San Francisco-based startup OpenAI. OpenAI was co-founded in 2015 by Elon Musk and Sam Altman and is ... Dec 7, 2022 ... ChatGPT is an AI chatbot designed and developed by OpenAI. The bot works by generating text responses based on human-user input, like questions ... Jan 12, 2023 ... In 2019, Microsoft invested $1 billion in OpenAI, the tiny San Francisco company that designed ChatGPT. And in the years since, it has quietly ... Jan 25, 2023 ... The inside story of ChatGPT: How OpenAI founder Sam Altman built the world's hottest technology with billions from Microsoft. Dec 3, 2022 ... ChatGPT went viral on social media for its ability to do anything from code to write essays. · The company that created the AI chatbot has a ... Jan 17, 2023 ... While many Americans were nursing hangovers on New Year's Day, 22-year-old Edward Tian was working feverishly on a new app to combat misuse ... ChatGPT is a language model created by OpenAI, an artificial intelligence research laboratory consisting of a team of researchers and engineers focused on ... 1 day ago ... Everyone is talking about ChatGPT, developed by OpenAI. This is such a great tool that has helped to make AI more accessible to a wider ...\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer\n",
"Final Answer: ChatGPT was developed by OpenAI.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'ChatGPT was developed by OpenAI.'"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"Who developed it?\")"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "5b1f9223",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I need to simplify the conversation for a 5 year old.\n",
"Action: Summary\n",
"Action Input: My daughter 5 years old\u001b[0m\n",
"\n",
"\u001b[1m> Entering new LLMChain chain...\u001b[0m\n",
"Prompt after formatting:\n",
"\u001b[32;1m\u001b[1;3mThis is a conversation between a human and a bot:\n",
"\n",
"Human: What is ChatGPT?\n",
"AI: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\n",
"Human: Who developed it?\n",
"AI: ChatGPT was developed by OpenAI.\n",
"\n",
"Write a summary of the conversation for My daughter 5 years old:\n",
"\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n",
"\n",
"Observation: \u001b[33;1m\u001b[1;3m\n",
"The conversation was about ChatGPT, an artificial intelligence chatbot developed by OpenAI. It is designed to have conversations with humans and can also send and receive images.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer.\n",
"Final Answer: ChatGPT is an artificial intelligence chatbot developed by OpenAI that can have conversations with humans and send and receive images.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'ChatGPT is an artificial intelligence chatbot developed by OpenAI that can have conversations with humans and send and receive images.'"
]
},
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"Thanks. Summarize the conversation, for my daughter 5 years old.\")"
]
},
{
"cell_type": "markdown",
"id": "d07415da",
"metadata": {},
"source": [
"The final answer is not wrong, but we see the 3rd Human input is actually from the agent in the memory because the memory was modified by the summary tool."
]
},
{
"cell_type": "code",
"execution_count": 14,
"id": "32f97b21",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Human: What is ChatGPT?\n",
"AI: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched in November 2022. It is built on top of OpenAI's GPT-3 family of large language models and is optimized for dialogue by using Reinforcement Learning with Human-in-the-Loop. It is also capable of sending and receiving images during chatting.\n",
"Human: Who developed it?\n",
"AI: ChatGPT was developed by OpenAI.\n",
"Human: My daughter 5 years old\n",
"AI: \n",
"The conversation was about ChatGPT, an artificial intelligence chatbot developed by OpenAI. It is designed to have conversations with humans and can also send and receive images.\n",
"Human: Thanks. Summarize the conversation, for my daughter 5 years old.\n",
"AI: ChatGPT is an artificial intelligence chatbot developed by OpenAI that can have conversations with humans and send and receive images.\n"
]
}
],
"source": [
"print(agent_chain.memory.buffer)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -0,0 +1,35 @@
Agents
=============
.. note::
`Conceptual Guide <https://docs.langchain.com/docs/components/agents/agent>`_
In this part of the documentation we cover the different types of agents, disregarding which specific tools they are used with.
For a high level overview of the different types of agents, see the below documentation.
.. toctree::
:maxdepth: 1
:glob:
./agents/agent_types.md
For documentation on how to create a custom agent, see the below.
We also have documentation for an in-depth dive into each agent type.
.. toctree::
:maxdepth: 1
:glob:
./agents/custom_agent.ipynb
We also have documentation for an in-depth dive into each agent type.
.. toctree::
:maxdepth: 1
:glob:
./agents/examples/*

View File

@@ -1,12 +1,9 @@
# Agents
# Agent Types
Agents use an LLM to determine which actions to take and in what order.
An action can either be using a tool and observing its output, or returning a response to the user.
For a list of easily loadable tools, see [here](tools.md).
Here are the agents available in LangChain.
For a tutorial on how to load agents, see [here](getting_started.ipynb).
## `zero-shot-react-description`
This agent uses the ReAct framework to determine which tool to use

View File

@@ -0,0 +1,186 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "ba5f8741",
"metadata": {},
"source": [
"# Custom Agent\n",
"\n",
"This notebook goes through how to create your own custom agent.\n",
"\n",
"An agent consists of three parts:\n",
" \n",
" - Tools: The tools the agent has available to use.\n",
" - The agent class itself: this decides which action to take.\n",
" \n",
" \n",
"In this notebook we walk through how to create a custom agent."
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "9af9734e",
"metadata": {},
"outputs": [],
"source": [
"from langchain.agents import Tool, AgentExecutor, BaseSingleActionAgent\n",
"from langchain import OpenAI, SerpAPIWrapper"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "becda2a1",
"metadata": {},
"outputs": [],
"source": [
"search = SerpAPIWrapper()\n",
"tools = [\n",
" Tool(\n",
" name = \"Search\",\n",
" func=search.run,\n",
" description=\"useful for when you need to answer questions about current events\",\n",
" return_direct=True\n",
" )\n",
"]"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "a33e2f7e",
"metadata": {},
"outputs": [],
"source": [
"from typing import List, Tuple, Any, Union\n",
"from langchain.schema import AgentAction, AgentFinish\n",
"\n",
"class FakeAgent(BaseSingleActionAgent):\n",
" \"\"\"Fake Custom Agent.\"\"\"\n",
" \n",
" @property\n",
" def input_keys(self):\n",
" return [\"input\"]\n",
" \n",
" def plan(\n",
" self, intermediate_steps: List[Tuple[AgentAction, str]], **kwargs: Any\n",
" ) -> Union[AgentAction, AgentFinish]:\n",
" \"\"\"Given input, decided what to do.\n",
"\n",
" Args:\n",
" intermediate_steps: Steps the LLM has taken to date,\n",
" along with observations\n",
" **kwargs: User inputs.\n",
"\n",
" Returns:\n",
" Action specifying what tool to use.\n",
" \"\"\"\n",
" return AgentAction(tool=\"Search\", tool_input=\"foo\", log=\"\")\n",
"\n",
" async def aplan(\n",
" self, intermediate_steps: List[Tuple[AgentAction, str]], **kwargs: Any\n",
" ) -> Union[AgentAction, AgentFinish]:\n",
" \"\"\"Given input, decided what to do.\n",
"\n",
" Args:\n",
" intermediate_steps: Steps the LLM has taken to date,\n",
" along with observations\n",
" **kwargs: User inputs.\n",
"\n",
" Returns:\n",
" Action specifying what tool to use.\n",
" \"\"\"\n",
" return AgentAction(tool=\"Search\", tool_input=\"foo\", log=\"\")"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "655d72f6",
"metadata": {},
"outputs": [],
"source": [
"agent = FakeAgent()"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "490604e9",
"metadata": {},
"outputs": [],
"source": [
"agent_executor = AgentExecutor.from_agent_and_tools(agent=agent, tools=tools, verbose=True)"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "653b1617",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m\u001b[0m\u001b[36;1m\u001b[1;3mFoo Fighters is an American rock band formed in Seattle in 1994. Foo Fighters was initially formed as a one-man project by former Nirvana drummer Dave Grohl. Following the success of the 1995 eponymous debut album, Grohl recruited a band consisting of Nate Mendel, William Goldsmith, and Pat Smear.\u001b[0m\u001b[32;1m\u001b[1;3m\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'Foo Fighters is an American rock band formed in Seattle in 1994. Foo Fighters was initially formed as a one-man project by former Nirvana drummer Dave Grohl. Following the success of the 1995 eponymous debut album, Grohl recruited a band consisting of Nate Mendel, William Goldsmith, and Pat Smear.'"
]
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_executor.run(\"How many people live in canada as of 2023?\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "adefb4c2",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
},
"vscode": {
"interpreter": {
"hash": "18784188d7ecd866c0586ac068b02361a6896dc3a29b64f5cc957f09c590acef"
}
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -0,0 +1,388 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "ba5f8741",
"metadata": {},
"source": [
"# Custom LLM Agent\n",
"\n",
"This notebook goes through how to create your own custom LLM agent.\n",
"\n",
"An LLM agent consists of three parts:\n",
"\n",
"- PromptTemplate: This is the prompt template that can be used to instruct the language model on what to do\n",
"- LLM: This is the language model that powers the agent\n",
"- `stop` sequence: Instructs the LLM to stop generating as soon as this string is found\n",
"- OutputParser: This determines how to parse the LLMOutput into an AgentAction or AgentFinish object\n",
"\n",
"\n",
"The LLMAgent is used in an AgentExecutor. This AgentExecutor can largely be thought of as a loop that:\n",
"1. Passes user input and any previous steps to the Agent (in this case, the LLMAgent)\n",
"2. If the Agent returns an `AgentFinish`, then return that directly to the user\n",
"3. If the Agent returns an `AgentAction`, then use that to call a tool and get an `Observation`\n",
"4. Repeat, passing the `AgentAction` and `Observation` back to the Agent until an `AgentFinish` is emitted.\n",
" \n",
"`AgentAction` is a response that consists of `action` and `action_input`. `action` refers to which tool to use, and `action_input` refers to the input to that tool. `log` can also be provided as more context (that can be used for logging, tracing, etc).\n",
"\n",
"`AgentFinish` is a response that contains the final message to be sent back to the user. This should be used to end an agent run.\n",
" \n",
"In this notebook we walk through how to create a custom LLM agent."
]
},
{
"cell_type": "markdown",
"id": "fea4812c",
"metadata": {},
"source": [
"## Set up environment\n",
"\n",
"Do necessary imports, etc."
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "9af9734e",
"metadata": {},
"outputs": [],
"source": [
"from langchain.agents import Tool, AgentExecutor, LLMSingleActionAgent, AgentOutputParser\n",
"from langchain.prompts import StringPromptTemplate\n",
"from langchain import OpenAI, SerpAPIWrapper, LLMChain\n",
"from typing import List, Union\n",
"from langchain.schema import AgentAction, AgentFinish\n",
"import re"
]
},
{
"cell_type": "markdown",
"id": "6df0253f",
"metadata": {},
"source": [
"# Set up tool\n",
"\n",
"Set up any tools the agent may want to use. This may be necessary to put in the prompt (so that the agent knows to use these tools)."
]
},
{
"cell_type": "code",
"execution_count": 28,
"id": "becda2a1",
"metadata": {},
"outputs": [],
"source": [
"# Define which tools the agent can use to answer user queries\n",
"search = SerpAPIWrapper()\n",
"tools = [\n",
" Tool(\n",
" name = \"Search\",\n",
" func=search.run,\n",
" description=\"useful for when you need to answer questions about current events\"\n",
" )\n",
"]"
]
},
{
"cell_type": "markdown",
"id": "2e7a075c",
"metadata": {},
"source": [
"## Prompt Teplate\n",
"\n",
"This instructs the agent on what to do. Generally, the template should incorporate:\n",
" \n",
"- `tools`: which tools the agent has access and how and when to call them.\n",
"- `intermediate_steps`: These are tuples of previous (`AgentAction`, `Observation`) pairs. These are generally not passed directly to the model, but the prompt template formats them in a specific way.\n",
"- `input`: generic user input"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "339b1bb8",
"metadata": {},
"outputs": [],
"source": [
"# Set up the base template\n",
"template = \"\"\"Answer the following questions as best you can, but speaking as a pirate might speak. You have access to the following tools:\n",
"\n",
"{tools}\n",
"\n",
"Use the following format:\n",
"\n",
"Question: the input question you must answer\n",
"Thought: you should always think about what to do\n",
"Action: the action to take, should be one of [{tool_names}]\n",
"Action Input: the input to the action\n",
"Observation: the result of the action\n",
"... (this Thought/Action/Action Input/Observation can repeat N times)\n",
"Thought: I now know the final answer\n",
"Final Answer: the final answer to the original input question\n",
"\n",
"Begin! Remember to speak as a pirate when giving your final answer. Use lots of \"Arg\"s\n",
"\n",
"Question: {input}\n",
"{agent_scratchpad}\"\"\""
]
},
{
"cell_type": "code",
"execution_count": 22,
"id": "fd969d31",
"metadata": {},
"outputs": [],
"source": [
"# Set up a prompt template\n",
"class CustomPromptTemplate(StringPromptTemplate):\n",
" # The template to use\n",
" template: str\n",
" # The list of tools available\n",
" tools: List[Tool]\n",
" \n",
" def format(self, **kwargs) -> str:\n",
" # Get the intermediate steps (AgentAction, Observation tuples)\n",
" # Format them in a particular way\n",
" intermediate_steps = kwargs.pop(\"intermediate_steps\")\n",
" thoughts = \"\"\n",
" for action, observation in intermediate_steps:\n",
" thoughts += action.log\n",
" thoughts += f\"\\nObservation: {observation}\\nThought: \"\n",
" # Set the agent_scratchpad variable to that value\n",
" kwargs[\"agent_scratchpad\"] = thoughts\n",
" # Create a tools variable from the list of tools provided\n",
" kwargs[\"tools\"] = \"\\n\".join([f\"{tool.name}: {tool.description}\" for tool in self.tools])\n",
" # Create a list of tool names for the tools provided\n",
" kwargs[\"tool_names\"] = \", \".join([tool.name for tool in self.tools])\n",
" return self.template.format(**kwargs)"
]
},
{
"cell_type": "code",
"execution_count": 23,
"id": "798ef9fb",
"metadata": {},
"outputs": [],
"source": [
"prompt = CustomPromptTemplate(\n",
" template=template,\n",
" tools=tools,\n",
" # This omits the `agent_scratchpad`, `tools`, and `tool_names` variables because those are generated dynamically\n",
" # This includes the `intermediate_steps` variable because that is needed\n",
" input_variables=[\"input\", \"intermediate_steps\"]\n",
")"
]
},
{
"cell_type": "markdown",
"id": "ef3a1af3",
"metadata": {},
"source": [
"## Output Parser\n",
"\n",
"The output parser is responsible for parsing the LLM output into `AgentAction` and `AgentFinish`. This usually depends heavily on the prompt used.\n",
"\n",
"This is where you can change the parsing to do retries, handle whitespace, etc"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "7c6fe0d3",
"metadata": {},
"outputs": [],
"source": [
"class CustomOutputParser(AgentOutputParser):\n",
" \n",
" def parse(self, llm_output: str) -> Union[AgentAction, AgentFinish]:\n",
" # Check if agent should finish\n",
" if \"Final Answer:\" in llm_output:\n",
" return AgentFinish(\n",
" # Return values is generally always a dictionary with a single `output` key\n",
" # It is not recommended to try anything else at the moment :)\n",
" return_values={\"output\": llm_output.split(\"Final Answer:\")[-1].strip()},\n",
" log=llm_output,\n",
" )\n",
" # Parse out the action and action input\n",
" regex = r\"Action: (.*?)[\\n]*Action Input:[\\s]*(.*)\"\n",
" match = re.search(regex, llm_output, re.DOTALL)\n",
" if not match:\n",
" raise ValueError(f\"Could not parse LLM output: `{llm_output}`\")\n",
" action = match.group(1).strip()\n",
" action_input = match.group(2)\n",
" # Return the action and action input\n",
" return AgentAction(tool=action, tool_input=action_input.strip(\" \").strip('\"'), log=llm_output)"
]
},
{
"cell_type": "code",
"execution_count": 14,
"id": "d278706a",
"metadata": {},
"outputs": [],
"source": [
"output_parser = CustomOutputParser()"
]
},
{
"cell_type": "markdown",
"id": "170587b1",
"metadata": {},
"source": [
"## Set up LLM\n",
"\n",
"Choose the LLM you want to use!"
]
},
{
"cell_type": "code",
"execution_count": 16,
"id": "f9d4c374",
"metadata": {},
"outputs": [],
"source": [
"llm = OpenAI(temperature=0)"
]
},
{
"cell_type": "markdown",
"id": "caeab5e4",
"metadata": {},
"source": [
"## Define the stop sequence\n",
"\n",
"This is important because it tells the LLM when to stop generation.\n",
"\n",
"This depends heavily on the prompt and model you are using. Generally, you want this to be whatever token you use in the prompt to denote the start of an `Observation` (otherwise, the LLM may hallucinate an observation for you)."
]
},
{
"cell_type": "markdown",
"id": "34be9f65",
"metadata": {},
"source": [
"## Set up the Agent\n",
"\n",
"We can now combine everything to set up our agent"
]
},
{
"cell_type": "code",
"execution_count": 24,
"id": "9b1cc2a2",
"metadata": {},
"outputs": [],
"source": [
"# LLM chain consisting of the LLM and a prompt\n",
"llm_chain = LLMChain(llm=llm, prompt=prompt)"
]
},
{
"cell_type": "code",
"execution_count": 25,
"id": "e4f5092f",
"metadata": {},
"outputs": [],
"source": [
"tool_names = [tool.name for tool in tools]\n",
"agent = LLMSingleActionAgent(\n",
" llm_chain=llm_chain, \n",
" output_parser=output_parser,\n",
" stop=[\"\\nObservation:\"], \n",
" allowed_tools=tool_names\n",
")"
]
},
{
"cell_type": "markdown",
"id": "aa8a5326",
"metadata": {},
"source": [
"## Use the Agent\n",
"\n",
"Now we can use it!"
]
},
{
"cell_type": "code",
"execution_count": 26,
"id": "490604e9",
"metadata": {},
"outputs": [],
"source": [
"agent_executor = AgentExecutor.from_agent_and_tools(agent=agent, tools=tools, verbose=True)"
]
},
{
"cell_type": "code",
"execution_count": 27,
"id": "653b1617",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mAction: Search\n",
"Action Input: Population of Canada in 2023\u001b[0m\n",
"\n",
"Observation:\u001b[36;1m\u001b[1;3m38,648,380\u001b[0m\u001b[32;1m\u001b[1;3m That's a lot of people!\n",
"Final Answer: Arrr, there be 38,648,380 people livin' in Canada come 2023!\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"\"Arrr, there be 38,648,380 people livin' in Canada come 2023!\""
]
},
"execution_count": 27,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_executor.run(\"How many people live in canada as of 2023?\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "adefb4c2",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
},
"vscode": {
"interpreter": {
"hash": "18784188d7ecd866c0586ac068b02361a6896dc3a29b64f5cc957f09c590acef"
}
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -5,18 +5,18 @@
"id": "ba5f8741",
"metadata": {},
"source": [
"# Custom Agent\n",
"# Custom MRKL Agent\n",
"\n",
"This notebook goes through how to create your own custom agent.\n",
"This notebook goes through how to create your own custom MRKL agent.\n",
"\n",
"An agent consists of three parts:\n",
"A MRKL agent consists of three parts:\n",
" \n",
" - Tools: The tools the agent has available to use.\n",
" - LLMChain: The LLMChain that produces the text that is parsed in a certain way to determine which action to take.\n",
" - The agent class itself: this parses the output of the LLMChain to determin which action to take.\n",
" \n",
" \n",
"In this notebook we walk through two types of custom agents. The first type shows how to create a custom LLMChain, but still use an existing agent class to parse the output. The second shows how to create a custom agent class."
"In this notebook we walk through how to create a custom MRKL agent by creating a custom LLMChain."
]
},
{
@@ -310,16 +310,6 @@
"agent_executor.run(input=\"How many people live in canada as of 2023?\", language=\"italian\")"
]
},
{
"cell_type": "markdown",
"id": "90171b2b",
"metadata": {},
"source": [
"### Custom Agent Class\n",
"\n",
"Coming soon."
]
},
{
"cell_type": "code",
"execution_count": null,

View File

@@ -0,0 +1,309 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "4658d71a",
"metadata": {},
"source": [
"# Conversation Agent (for Chat Models)\n",
"\n",
"This notebook walks through using an agent optimized for conversation, using ChatModels. Other agents are often optimized for using tools to figure out the best response, which is not ideal in a conversational setting where you may want the agent to be able to chat with the user as well.\n",
"\n",
"This is accomplished with a specific type of agent (`chat-conversational-react-description`) which expects to be used with a memory component."
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "f4f5d1a8",
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"os.environ[\"LANGCHAIN_HANDLER\"] = \"langchain\""
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "f65308ab",
"metadata": {},
"outputs": [],
"source": [
"from langchain.agents import Tool\n",
"from langchain.memory import ConversationBufferMemory\n",
"from langchain.chat_models import ChatOpenAI\n",
"from langchain.utilities import SerpAPIWrapper\n",
"from langchain.agents import initialize_agent"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "5fb14d6d",
"metadata": {},
"outputs": [],
"source": [
"search = SerpAPIWrapper()\n",
"tools = [\n",
" Tool(\n",
" name = \"Current Search\",\n",
" func=search.run,\n",
" description=\"useful for when you need to answer questions about current events or the current state of the world. the input to this should be a single search term.\"\n",
" ),\n",
"]"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "dddc34c4",
"metadata": {},
"outputs": [],
"source": [
"memory = ConversationBufferMemory(memory_key=\"chat_history\", return_messages=True)"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "cafe9bc1",
"metadata": {},
"outputs": [],
"source": [
"llm=ChatOpenAI(temperature=0)\n",
"agent_chain = initialize_agent(tools, llm, agent=\"chat-conversational-react-description\", verbose=True, memory=memory)"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "dc70b454",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m{\n",
" \"action\": \"Final Answer\",\n",
" \"action_input\": \"Hello Bob! How can I assist you today?\"\n",
"}\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'Hello Bob! How can I assist you today?'"
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"hi, i am bob\")"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "3dcf7953",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m{\n",
" \"action\": \"Final Answer\",\n",
" \"action_input\": \"Your name is Bob.\"\n",
"}\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'Your name is Bob.'"
]
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"what's my name?\")"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "aa05f566",
"metadata": {
"scrolled": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m{\n",
" \"action\": \"Current Search\",\n",
" \"action_input\": \"Thai food dinner recipes\"\n",
"}\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3m59 easy Thai recipes for any night of the week · Marion Grasby's Thai spicy chilli and basil fried rice · Thai curry noodle soup · Marion Grasby's ...\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m{\n",
" \"action\": \"Final Answer\",\n",
" \"action_input\": \"Here are some Thai food dinner recipes you can make this week: Thai spicy chilli and basil fried rice, Thai curry noodle soup, and many more. You can find 59 easy Thai recipes for any night of the week on Marion Grasby's website.\"\n",
"}\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"\"Here are some Thai food dinner recipes you can make this week: Thai spicy chilli and basil fried rice, Thai curry noodle soup, and many more. You can find 59 easy Thai recipes for any night of the week on Marion Grasby's website.\""
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(\"what are some good dinners to make this week, if i like thai food?\")"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "c5d8b7ea",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m```json\n",
"{\n",
" \"action\": \"Current Search\",\n",
" \"action_input\": \"who won the world cup in 1978\"\n",
"}\n",
"```\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mThe Argentina national football team represents Argentina in men's international football and is administered by the Argentine Football Association, the governing body for football in Argentina. Nicknamed La Albiceleste, they are the reigning world champions, having won the most recent World Cup in 2022.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m```json\n",
"{\n",
" \"action\": \"Final Answer\",\n",
" \"action_input\": \"The last letter in your name is 'b'. The Argentina national football team won the World Cup in 1978.\"\n",
"}\n",
"```\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"\"The last letter in your name is 'b'. The Argentina national football team won the World Cup in 1978.\""
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"tell me the last letter in my name, and also tell me who won the world cup in 1978?\")"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "f608889b",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m{\n",
" \"action\": \"Current Search\",\n",
" \"action_input\": \"weather in pomfret\"\n",
"}\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mMostly cloudy with gusty winds developing during the afternoon. A few flurries or snow showers possible. High near 40F. Winds NNW at 20 to 30 mph.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m{\n",
" \"action\": \"Final Answer\",\n",
" \"action_input\": \"The weather in Pomfret is mostly cloudy with gusty winds developing during the afternoon. A few flurries or snow showers are possible. High near 40F. Winds NNW at 20 to 30 mph.\"\n",
"}\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'The weather in Pomfret is mostly cloudy with gusty winds developing during the afternoon. A few flurries or snow showers are possible. High near 40F. Winds NNW at 20 to 30 mph.'"
]
},
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent_chain.run(input=\"whats the weather like in pomfret?\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "0084efd6",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -86,7 +86,7 @@
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I need to use the search tool to find out who is Leo DiCaprio's girlfriend and then use the calculator tool to raise her current age to the 0.43 power.\n",
"\u001b[32;1m\u001b[1;3mThought: The first question requires a search, while the second question requires a calculator.\n",
"Action:\n",
"```\n",
"{\n",
@@ -96,32 +96,32 @@
"```\n",
"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mCamila Morrone\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mNow I need to use the calculator tool to raise Camila Morrone's current age to the 0.43 power.\n",
"Thought:\u001b[32;1m\u001b[1;3mFor the second question, I need to use the calculator tool to raise her current age to the 0.43 power.\n",
"Action:\n",
"```\n",
"{\n",
" \"action\": \"Calculator\",\n",
" \"action_input\": \"22.5^(0.43)\"\n",
" \"action_input\": \"22.0^(0.43)\"\n",
"}\n",
"```\n",
"\n",
"\u001b[0m\n",
"\n",
"\u001b[1m> Entering new LLMMathChain chain...\u001b[0m\n",
"22.5^(0.43)\u001b[32;1m\u001b[1;3m\n",
"22.0^(0.43)\u001b[32;1m\u001b[1;3m\n",
"```python\n",
"import math\n",
"print(math.pow(22.5, 0.43))\n",
"print(math.pow(22.0, 0.43))\n",
"```\n",
"\u001b[0m\n",
"Answer: \u001b[33;1m\u001b[1;3m3.8145075848063126\n",
"Answer: \u001b[33;1m\u001b[1;3m3.777824273683966\n",
"\u001b[0m\n",
"\u001b[1m> Finished chain.\u001b[0m\n",
"\n",
"Observation: \u001b[33;1m\u001b[1;3mAnswer: 3.8145075848063126\n",
"Observation: \u001b[33;1m\u001b[1;3mAnswer: 3.777824273683966\n",
"\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mI now know the final answer\n",
"Final Answer: 3.8145075848063126\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mI now know the final answer.\n",
"Final Answer: Camila Morrone, 3.777824273683966.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
@@ -129,7 +129,7 @@
{
"data": {
"text/plain": [
"'3.8145075848063126'"
"'Camila Morrone, 3.777824273683966.'"
]
},
"execution_count": 4,
@@ -154,29 +154,30 @@
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mThought: I need to use the Search tool to find the name of the artist who recently released an album called 'The Storm Before the Calm'. Then, I can use the FooBar DB tool to check if they are in the database and what albums of theirs are in it.\n",
"Action: \n",
"\u001b[32;1m\u001b[1;3mQuestion: What is the full name of the artist who recently released an album called 'The Storm Before the Calm' and are they in the FooBar database? If so, what albums of theirs are in the FooBar database?\n",
"Thought: I should use the Search tool to find the answer to the first part of the question and then use the FooBar DB tool to find the answer to the second part of the question.\n",
"Action:\n",
"```\n",
"{\n",
" \"action\": \"Search\",\n",
" \"action_input\": \"Who is the artist that recently released an album called 'The Storm Before the Calm'?\"\n",
" \"action_input\": \"Who recently released an album called 'The Storm Before the Calm'\"\n",
"}\n",
"```\n",
"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mstudio album by Canadian-American singer-songwriter Alanis Morissette, released June 17, 2022, via Epiphany Music and Thirty Tigers, as well as by RCA Records ...\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mNow that I know the artist is Alanis Morissette, I can use the FooBar DB tool to check if she is in the database and what albums of hers are in it.\n",
"Action: \n",
"Observation: \u001b[36;1m\u001b[1;3mAlanis Morissette\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mNow that I have the name of the artist, I can use the FooBar DB tool to find their albums in the database.\n",
"Action:\n",
"```\n",
"{\n",
" \"action\": \"FooBar DB\",\n",
" \"action_input\": \"What albums by Alanis Morissette are in the database?\"\n",
" \"action_input\": \"What albums does Alanis Morissette have in the database?\"\n",
"}\n",
"```\n",
"\n",
"\u001b[0m\n",
"\n",
"\u001b[1m> Entering new SQLDatabaseChain chain...\u001b[0m\n",
"What albums by Alanis Morissette are in the database? \n",
"What albums does Alanis Morissette have in the database? \n",
"SQLQuery:"
]
},
@@ -194,12 +195,12 @@
"text": [
"\u001b[32;1m\u001b[1;3m SELECT Title FROM Album WHERE ArtistId IN (SELECT ArtistId FROM Artist WHERE Name = 'Alanis Morissette') LIMIT 5;\u001b[0m\n",
"SQLResult: \u001b[33;1m\u001b[1;3m[('Jagged Little Pill',)]\u001b[0m\n",
"Answer:\u001b[32;1m\u001b[1;3m The albums by Alanis Morissette in the database are Jagged Little Pill.\u001b[0m\n",
"Answer:\u001b[32;1m\u001b[1;3m Alanis Morissette has the album 'Jagged Little Pill' in the database.\u001b[0m\n",
"\u001b[1m> Finished chain.\u001b[0m\n",
"\n",
"Observation: \u001b[38;5;200m\u001b[1;3m The albums by Alanis Morissette in the database are Jagged Little Pill.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mThe only album by Alanis Morissette in the FooBar DB is Jagged Little Pill.\n",
"Final Answer: The artist who recently released an album called 'The Storm Before the Calm' is Alanis Morissette. The only album of hers in the FooBar DB is Jagged Little Pill.\u001b[0m\n",
"Observation: \u001b[38;5;200m\u001b[1;3m Alanis Morissette has the album 'Jagged Little Pill' in the database.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mI have found the answer to both parts of the question.\n",
"Final Answer: The artist who recently released an album called 'The Storm Before the Calm' is Alanis Morissette. The album 'Jagged Little Pill' is in the FooBar database.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
@@ -207,7 +208,7 @@
{
"data": {
"text/plain": [
"\"The artist who recently released an album called 'The Storm Before the Calm' is Alanis Morissette. The only album of hers in the FooBar DB is Jagged Little Pill.\""
"\"The artist who recently released an album called 'The Storm Before the Calm' is Alanis Morissette. The album 'Jagged Little Pill' is in the FooBar database.\""
]
},
"execution_count": 5,

View File

@@ -0,0 +1,123 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "82140df0",
"metadata": {},
"source": [
"# ReAct\n",
"\n",
"This notebook showcases using an agent to implement the ReAct logic."
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "4e272b47",
"metadata": {},
"outputs": [],
"source": [
"from langchain import OpenAI, Wikipedia\n",
"from langchain.agents import initialize_agent, Tool\n",
"from langchain.agents.react.base import DocstoreExplorer\n",
"docstore=DocstoreExplorer(Wikipedia())\n",
"tools = [\n",
" Tool(\n",
" name=\"Search\",\n",
" func=docstore.search,\n",
" description=\"useful for when you need to ask with search\"\n",
" ),\n",
" Tool(\n",
" name=\"Lookup\",\n",
" func=docstore.lookup,\n",
" description=\"useful for when you need to ask with lookup\"\n",
" )\n",
"]\n",
"\n",
"llm = OpenAI(temperature=0, model_name=\"text-davinci-002\")\n",
"react = initialize_agent(tools, llm, agent=\"react-docstore\", verbose=True)"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "8078c8f1",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m\n",
"Thought: I need to search David Chanoff and find the U.S. Navy admiral he collaborated with. Then I need to find which President the admiral served under.\n",
"\n",
"Action: Search[David Chanoff]\n",
"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mDavid Chanoff is a noted author of non-fiction work. His work has typically involved collaborations with the principal protagonist of the work concerned. His collaborators have included; Augustus A. White, Joycelyn Elders, Đoàn Văn Toại, William J. Crowe, Ariel Sharon, Kenneth Good and Felix Zandman. He has also written about a wide range of subjects including literary history, education and foreign for The Washington Post, The New Republic and The New York Times Magazine. He has published more than twelve books.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m The U.S. Navy admiral David Chanoff collaborated with is William J. Crowe. I need to find which President he served under.\n",
"\n",
"Action: Search[William J. Crowe]\n",
"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3mWilliam James Crowe Jr. (January 2, 1925 October 18, 2007) was a United States Navy admiral and diplomat who served as the 11th chairman of the Joint Chiefs of Staff under Presidents Ronald Reagan and George H. W. Bush, and as the ambassador to the United Kingdom and Chair of the Intelligence Oversight Board under President Bill Clinton.\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m William J. Crowe served as the ambassador to the United Kingdom under President Bill Clinton, so the answer is Bill Clinton.\n",
"\n",
"Action: Finish[Bill Clinton]\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'Bill Clinton'"
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"question = \"Author David Chanoff has collaborated with a U.S. Navy admiral who served as the ambassador to the United Kingdom under which President?\"\n",
"react.run(question)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "09604a7f",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
},
"vscode": {
"interpreter": {
"hash": "b1677b440931f40d89ef8be7bf03acb108ce003de0ac9b18e8d43753ea2e7103"
}
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -52,7 +52,8 @@
"tools = [\n",
" Tool(\n",
" name=\"Intermediate Answer\",\n",
" func=search.run\n",
" func=search.run,\n",
" description=\"useful for when you need to ask with search\"\n",
" )\n",
"]\n",
"\n",

View File

@@ -1,130 +0,0 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "991b1cc1",
"metadata": {},
"source": [
"# Loading from LangChainHub\n",
"\n",
"This notebook covers how to load agents from [LangChainHub](https://github.com/hwchase17/langchain-hub)."
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "bd4450a2",
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"No `_type` key found, defaulting to `prompt`.\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001B[1m> Entering new AgentExecutor chain...\u001B[0m\n",
"\u001B[32;1m\u001B[1;3m Yes.\n",
"Follow up: Who is the reigning men's U.S. Open champion?\u001B[0m\n",
"Intermediate answer: \u001B[36;1m\u001B[1;3m2016 · SUI · Stan Wawrinka ; 2017 · ESP · Rafael Nadal ; 2018 · SRB · Novak Djokovic ; 2019 · ESP · Rafael Nadal.\u001B[0m\n",
"\u001B[32;1m\u001B[1;3mSo the reigning men's U.S. Open champion is Rafael Nadal.\n",
"Follow up: What is Rafael Nadal's hometown?\u001B[0m\n",
"Intermediate answer: \u001B[36;1m\u001B[1;3mIn 2016, he once again showed his deep ties to Mallorca and opened the Rafa Nadal Academy in his hometown of Manacor.\u001B[0m\n",
"\u001B[32;1m\u001B[1;3mSo the final answer is: Manacor, Mallorca, Spain.\u001B[0m\n",
"\n",
"\u001B[1m> Finished chain.\u001B[0m\n"
]
},
{
"data": {
"text/plain": [
"'Manacor, Mallorca, Spain.'"
]
},
"execution_count": 1,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"from langchain import OpenAI, SerpAPIWrapper\n",
"from langchain.agents import initialize_agent, Tool\n",
"\n",
"llm = OpenAI(temperature=0)\n",
"search = SerpAPIWrapper()\n",
"tools = [\n",
" Tool(\n",
" name=\"Intermediate Answer\",\n",
" func=search.run\n",
" )\n",
"]\n",
"\n",
"self_ask_with_search = initialize_agent(tools, llm, agent_path=\"lc://agents/self-ask-with-search/agent.json\", verbose=True)\n",
"self_ask_with_search.run(\"What is the hometown of the reigning men's U.S. Open champion?\")"
]
},
{
"cell_type": "markdown",
"id": "3aede965",
"metadata": {},
"source": [
"# Pinning Dependencies\n",
"\n",
"Specific versions of LangChainHub agents can be pinned with the `lc@<ref>://` syntax."
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "e679f7b6",
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"No `_type` key found, defaulting to `prompt`.\n"
]
}
],
"source": [
"self_ask_with_search = initialize_agent(tools, llm, agent_path=\"lc@2826ef9e8acdf88465e1e5fc8a7bf59e0f9d0a85://agents/self-ask-with-search/agent.json\", verbose=True)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "9d3d6697",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -1,154 +0,0 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "bfe18e28",
"metadata": {},
"source": [
"# Serialization\n",
"\n",
"This notebook goes over how to serialize agents. For this notebook, it is important to understand the distinction we draw between `agents` and `tools`. An agent is the LLM powered decision maker that decides which actions to take and in which order. Tools are various instruments (functions) an agent has access to, through which an agent can interact with the outside world. When people generally use agents, they primarily talk about using an agent WITH tools. However, when we talk about serialization of agents, we are talking about the agent by itself. We plan to add support for serializing an agent WITH tools sometime in the future.\n",
"\n",
"Let's start by creating an agent with tools as we normally do:"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "eb729f16",
"metadata": {},
"outputs": [],
"source": [
"from langchain.agents import load_tools\n",
"from langchain.agents import initialize_agent\n",
"from langchain.llms import OpenAI\n",
"\n",
"llm = OpenAI(temperature=0)\n",
"tools = load_tools([\"serpapi\", \"llm-math\"], llm=llm)\n",
"agent = initialize_agent(tools, llm, agent=\"zero-shot-react-description\", verbose=True)"
]
},
{
"cell_type": "markdown",
"id": "0578f566",
"metadata": {},
"source": [
"Let's now serialize the agent. To be explicit that we are serializing ONLY the agent, we will call the `save_agent` method."
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "dc544de6",
"metadata": {},
"outputs": [],
"source": [
"agent.save_agent('agent.json')"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "62dd45bf",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"{\r\n",
" \"llm_chain\": {\r\n",
" \"memory\": null,\r\n",
" \"verbose\": false,\r\n",
" \"prompt\": {\r\n",
" \"input_variables\": [\r\n",
" \"input\",\r\n",
" \"agent_scratchpad\"\r\n",
" ],\r\n",
" \"output_parser\": null,\r\n",
" \"template\": \"Answer the following questions as best you can. You have access to the following tools:\\n\\nSearch: A search engine. Useful for when you need to answer questions about current events. Input should be a search query.\\nCalculator: Useful for when you need to answer questions about math.\\n\\nUse the following format:\\n\\nQuestion: the input question you must answer\\nThought: you should always think about what to do\\nAction: the action to take, should be one of [Search, Calculator]\\nAction Input: the input to the action\\nObservation: the result of the action\\n... (this Thought/Action/Action Input/Observation can repeat N times)\\nThought: I now know the final answer\\nFinal Answer: the final answer to the original input question\\n\\nBegin!\\n\\nQuestion: {input}\\nThought:{agent_scratchpad}\",\r\n",
" \"template_format\": \"f-string\",\r\n",
" \"validate_template\": true,\r\n",
" \"_type\": \"prompt\"\r\n",
" },\r\n",
" \"llm\": {\r\n",
" \"model_name\": \"text-davinci-003\",\r\n",
" \"temperature\": 0.0,\r\n",
" \"max_tokens\": 256,\r\n",
" \"top_p\": 1,\r\n",
" \"frequency_penalty\": 0,\r\n",
" \"presence_penalty\": 0,\r\n",
" \"n\": 1,\r\n",
" \"best_of\": 1,\r\n",
" \"request_timeout\": null,\r\n",
" \"logit_bias\": {},\r\n",
" \"_type\": \"openai\"\r\n",
" },\r\n",
" \"output_key\": \"text\",\r\n",
" \"_type\": \"llm_chain\"\r\n",
" },\r\n",
" \"allowed_tools\": [\r\n",
" \"Search\",\r\n",
" \"Calculator\"\r\n",
" ],\r\n",
" \"return_values\": [\r\n",
" \"output\"\r\n",
" ],\r\n",
" \"_type\": \"zero-shot-react-description\"\r\n",
"}"
]
}
],
"source": [
"!cat agent.json"
]
},
{
"cell_type": "markdown",
"id": "0eb72510",
"metadata": {},
"source": [
"We can now load the agent back in"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "eb660b76",
"metadata": {},
"outputs": [],
"source": [
"agent = initialize_agent(tools, llm, agent_path=\"agent.json\", verbose=True)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "aa624ea5",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -1,87 +0,0 @@
"""Run NatBot."""
import time
from langchain.chains.natbot.base import NatBotChain
from langchain.chains.natbot.crawler import Crawler
def run_cmd(cmd: str, _crawler: Crawler) -> None:
"""Run command."""
cmd = cmd.split("\n")[0]
if cmd.startswith("SCROLL UP"):
_crawler.scroll("up")
elif cmd.startswith("SCROLL DOWN"):
_crawler.scroll("down")
elif cmd.startswith("CLICK"):
commasplit = cmd.split(",")
id = commasplit[0].split(" ")[1]
_crawler.click(id)
elif cmd.startswith("TYPE"):
spacesplit = cmd.split(" ")
id = spacesplit[1]
text_pieces = spacesplit[2:]
text = " ".join(text_pieces)
# Strip leading and trailing double quotes
text = text[1:-1]
if cmd.startswith("TYPESUBMIT"):
text += "\n"
_crawler.type(id, text)
time.sleep(2)
if __name__ == "__main__":
objective = "Make a reservation for 2 at 7pm at bistro vida in menlo park"
print("\nWelcome to natbot! What is your objective?")
i = input()
if len(i) > 0:
objective = i
quiet = False
nat_bot_chain = NatBotChain.from_default(objective)
_crawler = Crawler()
_crawler.go_to_page("google.com")
try:
while True:
browser_content = "\n".join(_crawler.crawl())
llm_command = nat_bot_chain.execute(_crawler.page.url, browser_content)
if not quiet:
print("URL: " + _crawler.page.url)
print("Objective: " + objective)
print("----------------\n" + browser_content + "\n----------------\n")
if len(llm_command) > 0:
print("Suggested command: " + llm_command)
command = input()
if command == "r" or command == "":
run_cmd(llm_command, _crawler)
elif command == "g":
url = input("URL:")
_crawler.go_to_page(url)
elif command == "u":
_crawler.scroll("up")
time.sleep(1)
elif command == "d":
_crawler.scroll("down")
time.sleep(1)
elif command == "c":
id = input("id:")
_crawler.click(id)
time.sleep(1)
elif command == "t":
id = input("id:")
text = input("text:")
_crawler.type(id, text)
time.sleep(1)
elif command == "o":
objective = input("Objective:")
else:
print(
"(g) to visit url\n(u) scroll up\n(d) scroll down\n(c) to click"
"\n(t) to type\n(h) to view commands again"
"\n(r/enter) to run suggested command\n(o) change objective"
)
except KeyboardInterrupt:
print("\n[!] Ctrl+C detected, exiting gracefully.")
exit(0)

View File

@@ -1,108 +0,0 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "82140df0",
"metadata": {},
"source": [
"# ReAct\n",
"\n",
"This notebook showcases using an agent to implement the ReAct logic."
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "4e272b47",
"metadata": {},
"outputs": [],
"source": [
"from langchain import OpenAI, Wikipedia\n",
"from langchain.agents import initialize_agent, Tool\n",
"from langchain.agents.react.base import DocstoreExplorer\n",
"docstore=DocstoreExplorer(Wikipedia())\n",
"tools = [\n",
" Tool(\n",
" name=\"Search\",\n",
" func=docstore.search\n",
" ),\n",
" Tool(\n",
" name=\"Lookup\",\n",
" func=docstore.lookup\n",
" )\n",
"]\n",
"\n",
"llm = OpenAI(temperature=0, model_name=\"text-davinci-002\")\n",
"react = initialize_agent(tools, llm, agent=\"react-docstore\", verbose=True)"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "8078c8f1",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m\n",
"Thought 1: I need to search David Chanoff and find the U.S. Navy admiral he collaborated\n",
"with.\n",
"Action 1: Search[David Chanoff]\u001b[0m\n",
"Observation 1: \u001b[36;1m\u001b[1;3mDavid Chanoff is a noted author of non-fiction work. His work has typically involved collaborations with the principal protagonist of the work concerned. His collaborators have included; Augustus A. White, Joycelyn Elders, Đoàn Văn Toại, William J. Crowe, Ariel Sharon, Kenneth Good and Felix Zandman. He has also written about a wide range of subjects including literary history, education and foreign for The Washington Post, The New Republic and The New York Times Magazine. He has published more than twelve books.\u001b[0m\n",
"Thought 2:\u001b[32;1m\u001b[1;3m The U.S. Navy admiral David Chanoff collaborated with is William J. Crowe.\n",
"Action 2: Search[William J. Crowe]\u001b[0m\n",
"Observation 2: \u001b[36;1m\u001b[1;3mWilliam James Crowe Jr. (January 2, 1925 October 18, 2007) was a United States Navy admiral and diplomat who served as the 11th chairman of the Joint Chiefs of Staff under Presidents Ronald Reagan and George H. W. Bush, and as the ambassador to the United Kingdom and Chair of the Intelligence Oversight Board under President Bill Clinton.\u001b[0m\n",
"Thought 3:\u001b[32;1m\u001b[1;3m The President William J. Crowe served as the ambassador to the United Kingdom under is Bill Clinton.\n",
"Action 3: Finish[Bill Clinton]\u001b[0m\n",
"\u001b[1m> Finished AgentExecutor chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'Bill Clinton'"
]
},
"execution_count": 5,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"question = \"Author David Chanoff has collaborated with a U.S. Navy admiral who served as the ambassador to the United Kingdom under which President?\"\n",
"react.run(question)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
},
"vscode": {
"interpreter": {
"hash": "b1677b440931f40d89ef8be7bf03acb108ce003de0ac9b18e8d43753ea2e7103"
}
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -1,15 +0,0 @@
# Key Concepts
## Agents
Agents use an LLM to determine which actions to take and in what order.
For more detailed information on agents, and different types of agents in LangChain, see [this documentation](agents.md).
## Tools
Tools are functions that agents can use to interact with the world.
These tools can be generic utilities (e.g. search), other chains, or even other agents.
For more detailed information on tools, and different types of tools in LangChain, see [this documentation](tools.md).
## ToolKits
Toolkits are groups of tools that are best used together.
They allow you to logically group and initialize a set of tools that share a particular resource (such as a database connection or json object).
They can be used to construct an agent for a specific use-case.

View File

@@ -0,0 +1,18 @@
Toolkits
==============
.. note::
`Conceptual Guide <https://docs.langchain.com/docs/components/agents/toolkit>`_
This section of documentation covers agents with toolkits - eg an agent applied to a particular use case.
See below for a full list of agent toolkits
.. toctree::
:maxdepth: 1
:glob:
./toolkits/examples/*

View File

@@ -5,7 +5,7 @@
"id": "82a4c2cc-20ea-4b20-a565-63e905dee8ff",
"metadata": {},
"source": [
"## Python Agent\n",
"# Python Agent\n",
"\n",
"This notebook showcases an agent designed to write and execute python code to answer a question."
]

View File

@@ -36,7 +36,7 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 3,
"id": "345bb078-4ec1-4e3a-827b-cd238c49054d",
"metadata": {
"tags": []
@@ -53,7 +53,7 @@
],
"source": [
"from langchain.document_loaders import TextLoader\n",
"loader = TextLoader('../../state_of_the_union.txt')\n",
"loader = TextLoader('../../../state_of_the_union.txt')\n",
"documents = loader.load()\n",
"text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)\n",
"texts = text_splitter.split_documents(documents)\n",
@@ -92,7 +92,7 @@
"id": "f4814175-964d-42f1-aa9d-22801ce1e912",
"metadata": {},
"source": [
"## Initalize Toolkit and Agent\n",
"## Initialize Toolkit and Agent\n",
"\n",
"First, we'll create an agent with a single vectorstore."
]
@@ -247,7 +247,7 @@
" vectorstores=[vectorstore_info, ruff_vectorstore_info],\n",
" llm=llm\n",
")\n",
"agent_executor = create_vectorstore_agent(\n",
"agent_executor = create_vectorstore_router_agent(\n",
" llm=llm,\n",
" toolkit=router_toolkit,\n",
" verbose=True\n",
@@ -409,7 +409,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.9"
"version": "3.9.1"
}
},
"nbformat": 4,

View File

@@ -0,0 +1,38 @@
Tools
=============
.. note::
`Conceptual Guide <https://docs.langchain.com/docs/components/agents/tool>`_
Tools are ways that an agent can use to interact with the outside world.
For an overview of what a tool is, how to use them, and a full list of examples, please see the getting started documentation
.. toctree::
:maxdepth: 1
:glob:
./tools/getting_started.md
Next, we have some examples of customizing and generically working with tools
.. toctree::
:maxdepth: 1
:glob:
./tools/custom_tools.ipynb
./tools/multi_input_tool.ipynb
In this documentation we cover generic tooling functionality (eg how to create your own)
as well as examples of tools and how to use them.
.. toctree::
:maxdepth: 1
:glob:
./tools/examples/*

View File

@@ -0,0 +1,164 @@
{
"cells": [
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# Apify\n",
"\n",
"This notebook shows how to use the [Apify integration](../../../../ecosystem/apify.md) for LangChain.\n",
"\n",
"[Apify](https://apify.com) is a cloud platform for web scraping and data extraction,\n",
"which provides an [ecosystem](https://apify.com/store) of more than a thousand\n",
"ready-made apps called *Actors* for various web scraping, crawling, and data extraction use cases.\n",
"For example, you can use it to extract Google Search results, Instagram and Facebook profiles, products from Amazon or Shopify, Google Maps reviews, etc. etc.\n",
"\n",
"In this example, we'll use the [Website Content Crawler](https://apify.com/apify/website-content-crawler) Actor,\n",
"which can deeply crawl websites such as documentation, knowledge bases, help centers, or blogs,\n",
"and extract text content from the web pages. Then we feed the documents into a vector index and answer questions from it.\n"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"First, import `ApifyWrapper` into your source code:"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [],
"source": [
"from langchain.document_loaders.base import Document\n",
"from langchain.indexes import VectorstoreIndexCreator\n",
"from langchain.utilities import ApifyWrapper"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"Initialize it using your [Apify API token](https://console.apify.com/account/integrations) and for the purpose of this example, also with your OpenAI API key:"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"os.environ[\"OPENAI_API_KEY\"] = \"Your OpenAI API key\"\n",
"os.environ[\"APIFY_API_TOKEN\"] = \"Your Apify API token\"\n",
"\n",
"apify = ApifyWrapper()"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"Then run the Actor, wait for it to finish, and fetch its results from the Apify dataset into a LangChain document loader.\n",
"\n",
"Note that if you already have some results in an Apify dataset, you can load them directly using `ApifyDatasetLoader`, as shown in [this notebook](../../../indexes/document_loaders/examples/apify_dataset.ipynb). In that notebook, you'll also find the explanation of the `dataset_mapping_function`, which is used to map fields from the Apify dataset records to LangChain `Document` fields."
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [],
"source": [
"loader = apify.call_actor(\n",
" actor_id=\"apify/website-content-crawler\",\n",
" run_input={\"startUrls\": [{\"url\": \"https://python.langchain.com/en/latest/\"}]},\n",
" dataset_mapping_function=lambda item: Document(\n",
" page_content=item[\"text\"] or \"\", metadata={\"source\": item[\"url\"]}\n",
" ),\n",
")"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"Initialize the vector index from the crawled documents:"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"index = VectorstoreIndexCreator().from_loaders([loader])"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"And finally, query the vector index:"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"outputs": [],
"source": [
"query = \"What is LangChain?\"\n",
"result = index.query_with_sources(query)"
]
},
{
"cell_type": "code",
"execution_count": 6,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
" LangChain is a standard interface through which you can interact with a variety of large language models (LLMs). It provides modules that can be used to build language model applications, and it also provides chains and agents with memory capabilities.\n",
"\n",
"https://python.langchain.com/en/latest/modules/models/llms.html, https://python.langchain.com/en/latest/getting_started/getting_started.html\n"
]
}
],
"source": [
"print(result[\"answer\"])\n",
"print(result[\"sources\"])"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.16"
}
},
"nbformat": 4,
"nbformat_minor": 2
}

View File

@@ -0,0 +1,120 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "3f34700b",
"metadata": {},
"source": [
"# ChatGPT Plugins\n",
"\n",
"This example shows how to use ChatGPT Plugins within LangChain abstractions.\n",
"\n",
"Note 1: This currently only works for plugins with no auth.\n",
"\n",
"Note 2: There are almost certainly other ways to do this, this is just a first pass. If you have better ideas, please open a PR!"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "d41405b5",
"metadata": {},
"outputs": [],
"source": [
"from langchain.chat_models import ChatOpenAI\n",
"from langchain.agents import load_tools, initialize_agent\n",
"from langchain.tools import AIPluginTool"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "d9e61df5",
"metadata": {},
"outputs": [],
"source": [
"tool = AIPluginTool.from_plugin_url(\"https://www.klarna.com/.well-known/ai-plugin.json\")"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "edc0ea0e",
"metadata": {
"scrolled": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mI need to check the Klarna Shopping API to see if it has information on available t shirts.\n",
"Action: KlarnaProducts\n",
"Action Input: None\u001b[0m\n",
"Observation: \u001b[33;1m\u001b[1;3mUsage Guide: Use the Klarna plugin to get relevant product suggestions for any shopping or researching purpose. The query to be sent should not include stopwords like articles, prepositions and determinants. The api works best when searching for words that are related to products, like their name, brand, model or category. Links will always be returned and should be shown to the user.\n",
"\n",
"OpenAPI Spec: {'openapi': '3.0.1', 'info': {'version': 'v0', 'title': 'Open AI Klarna product Api'}, 'servers': [{'url': 'https://www.klarna.com/us/shopping'}], 'tags': [{'name': 'open-ai-product-endpoint', 'description': 'Open AI Product Endpoint. Query for products.'}], 'paths': {'/public/openai/v0/products': {'get': {'tags': ['open-ai-product-endpoint'], 'summary': 'API for fetching Klarna product information', 'operationId': 'productsUsingGET', 'parameters': [{'name': 'q', 'in': 'query', 'description': 'query, must be between 2 and 100 characters', 'required': True, 'schema': {'type': 'string'}}, {'name': 'size', 'in': 'query', 'description': 'number of products returned', 'required': False, 'schema': {'type': 'integer'}}, {'name': 'budget', 'in': 'query', 'description': 'maximum price of the matching product in local currency, filters results', 'required': False, 'schema': {'type': 'integer'}}], 'responses': {'200': {'description': 'Products found', 'content': {'application/json': {'schema': {'$ref': '#/components/schemas/ProductResponse'}}}}, '503': {'description': 'one or more services are unavailable'}}, 'deprecated': False}}}, 'components': {'schemas': {'Product': {'type': 'object', 'properties': {'attributes': {'type': 'array', 'items': {'type': 'string'}}, 'name': {'type': 'string'}, 'price': {'type': 'string'}, 'url': {'type': 'string'}}, 'title': 'Product'}, 'ProductResponse': {'type': 'object', 'properties': {'products': {'type': 'array', 'items': {'$ref': '#/components/schemas/Product'}}}, 'title': 'ProductResponse'}}}}\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mI need to use the Klarna Shopping API to search for t shirts.\n",
"Action: requests_get\n",
"Action Input: https://www.klarna.com/us/shopping/public/openai/v0/products?q=t%20shirts\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3m{\"products\":[{\"name\":\"Lacoste Men's Pack of Plain T-Shirts\",\"url\":\"https://www.klarna.com/us/shopping/pl/cl10001/3202043025/Clothing/Lacoste-Men-s-Pack-of-Plain-T-Shirts/?utm_source=openai\",\"price\":\"$26.60\",\"attributes\":[\"Material:Cotton\",\"Target Group:Man\",\"Color:White,Black\"]},{\"name\":\"Hanes Men's Ultimate 6pk. Crewneck T-Shirts\",\"url\":\"https://www.klarna.com/us/shopping/pl/cl10001/3201808270/Clothing/Hanes-Men-s-Ultimate-6pk.-Crewneck-T-Shirts/?utm_source=openai\",\"price\":\"$13.82\",\"attributes\":[\"Material:Cotton\",\"Target Group:Man\",\"Color:White\"]},{\"name\":\"Nike Boy's Jordan Stretch T-shirts\",\"url\":\"https://www.klarna.com/us/shopping/pl/cl359/3201863202/Children-s-Clothing/Nike-Boy-s-Jordan-Stretch-T-shirts/?utm_source=openai\",\"price\":\"$14.99\",\"attributes\":[\"Material:Cotton\",\"Color:White,Green\",\"Model:Boy\",\"Size (Small-Large):S,XL,L,M\"]},{\"name\":\"Polo Classic Fit Cotton V-Neck T-Shirts 3-Pack\",\"url\":\"https://www.klarna.com/us/shopping/pl/cl10001/3203028500/Clothing/Polo-Classic-Fit-Cotton-V-Neck-T-Shirts-3-Pack/?utm_source=openai\",\"price\":\"$29.95\",\"attributes\":[\"Material:Cotton\",\"Target Group:Man\",\"Color:White,Blue,Black\"]},{\"name\":\"adidas Comfort T-shirts Men's 3-pack\",\"url\":\"https://www.klarna.com/us/shopping/pl/cl10001/3202640533/Clothing/adidas-Comfort-T-shirts-Men-s-3-pack/?utm_source=openai\",\"price\":\"$14.99\",\"attributes\":[\"Material:Cotton\",\"Target Group:Man\",\"Color:White,Black\",\"Neckline:Round\"]}]}\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mThe available t shirts in Klarna are Lacoste Men's Pack of Plain T-Shirts, Hanes Men's Ultimate 6pk. Crewneck T-Shirts, Nike Boy's Jordan Stretch T-shirts, Polo Classic Fit Cotton V-Neck T-Shirts 3-Pack, and adidas Comfort T-shirts Men's 3-pack.\n",
"Final Answer: The available t shirts in Klarna are Lacoste Men's Pack of Plain T-Shirts, Hanes Men's Ultimate 6pk. Crewneck T-Shirts, Nike Boy's Jordan Stretch T-shirts, Polo Classic Fit Cotton V-Neck T-Shirts 3-Pack, and adidas Comfort T-shirts Men's 3-pack.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"\"The available t shirts in Klarna are Lacoste Men's Pack of Plain T-Shirts, Hanes Men's Ultimate 6pk. Crewneck T-Shirts, Nike Boy's Jordan Stretch T-shirts, Polo Classic Fit Cotton V-Neck T-Shirts 3-Pack, and adidas Comfort T-shirts Men's 3-pack.\""
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"llm = ChatOpenAI(temperature=0,)\n",
"tools = load_tools([\"requests\"] )\n",
"tools += [tool]\n",
"\n",
"agent_chain = initialize_agent(tools, llm, agent=\"zero-shot-react-description\", verbose=True)\n",
"agent_chain.run(\"what t shirts are available in klarna?\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "e49318a4",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -121,7 +121,8 @@
"tools = [\n",
" Tool(\n",
" name=\"Intermediate Answer\",\n",
" func=search.run\n",
" func=search.run,\n",
" description=\"useful for when you need to ask with search\"\n",
" )\n",
"]\n",
"\n",

View File

@@ -0,0 +1,132 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Human as a tool\n",
"\n",
"Human are AGI so they can certainly be used as a tool to help out AI agent \n",
"when it is confused."
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [],
"source": [
"import sys\n",
"from langchain.chat_models import ChatOpenAI\n",
"from langchain.llms import OpenAI\n",
"from langchain.agents import load_tools, initialize_agent\n",
"\n",
"llm = ChatOpenAI(temperature=0.0)\n",
"math_llm = OpenAI(temperature=0.0)\n",
"tools = load_tools(\n",
" [\"human\", \"llm-math\"], \n",
" llm=math_llm,\n",
")\n",
"\n",
"agent_chain = initialize_agent(\n",
" tools,\n",
" llm,\n",
" agent=\"zero-shot-react-description\",\n",
" verbose=True,\n",
")"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"In the above code you can see the tool takes input directly from command line.\n",
"You can customize `prompt_func` and `input_func` according to your need."
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3mI don't know Eric Zhu, so I should ask a human for guidance.\n",
"Action: Human\n",
"Action Input: \"Do you know when Eric Zhu's birthday is?\"\u001b[0m\n",
"\n",
"Do you know when Eric Zhu's birthday is?\n",
"last week\n",
"\n",
"Observation: \u001b[36;1m\u001b[1;3mlast week\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mThat's not very helpful. I should ask for more information.\n",
"Action: Human\n",
"Action Input: \"Do you know the specific date of Eric Zhu's birthday?\"\u001b[0m\n",
"\n",
"Do you know the specific date of Eric Zhu's birthday?\n",
"august 1st\n",
"\n",
"Observation: \u001b[36;1m\u001b[1;3maugust 1st\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mNow that I have the date, I can check if it's a leap year or not.\n",
"Action: Calculator\n",
"Action Input: \"Is 2021 a leap year?\"\u001b[0m\n",
"Observation: \u001b[33;1m\u001b[1;3mAnswer: False\n",
"\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3mI have all the information I need to answer the original question.\n",
"Final Answer: Eric Zhu's birthday is on August 1st and it is not a leap year in 2021.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"\"Eric Zhu's birthday is on August 1st and it is not a leap year in 2021.\""
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"\n",
"agent_chain.run(\"What is Eric Zhu's birthday?\")\n",
"# Answer with \"last week\""
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 2
}

View File

@@ -11,10 +11,10 @@
"\n",
"From https://github.com/SidU/teams-langchain-js/wiki/Connecting-IFTTT-Services.\n",
"\n",
"# Creating a webhook\n",
"## Creating a webhook\n",
"- Go to https://ifttt.com/create\n",
"\n",
"# Configuring the \"If This\"\n",
"## Configuring the \"If This\"\n",
"- Click on the \"If This\" button in the IFTTT interface.\n",
"- Search for \"Webhooks\" in the search bar.\n",
"- Choose the first option for \"Receive a web request with a JSON payload.\"\n",
@@ -24,7 +24,7 @@
"Event Name.\n",
"- Click the \"Create Trigger\" button to save your settings and create your webhook.\n",
"\n",
"# Configuring the \"Then That\"\n",
"## Configuring the \"Then That\"\n",
"- Tap on the \"Then That\" button in the IFTTT interface.\n",
"- Search for the service you want to connect, such as Spotify.\n",
"- Choose an action from the service, such as \"Add track to a playlist\".\n",
@@ -38,7 +38,7 @@
"- Congratulations! You have successfully connected the Webhook to the desired\n",
"service, and you're ready to start receiving data and triggering actions 🎉\n",
"\n",
"# Finishing up\n",
"## Finishing up\n",
"- To get your webhook URL go to https://ifttt.com/maker_webhooks/settings\n",
"- Copy the IFTTT key value from there. The URL is of the form\n",
"https://maker.ifttt.com/use/YOUR_IFTTT_KEY. Grab the YOUR_IFTTT_KEY value.\n"

View File

@@ -0,0 +1,128 @@
{
"cells": [
{
"attachments": {},
"cell_type": "markdown",
"id": "245a954a",
"metadata": {},
"source": [
"# OpenWeatherMap API\n",
"\n",
"This notebook goes over how to use the OpenWeatherMap component to fetch weather information.\n",
"\n",
"First, you need to sign up for an OpenWeatherMap API key:\n",
"\n",
"1. Go to OpenWeatherMap and sign up for an API key [here](https://openweathermap.org/api/)\n",
"2. pip install pyowm\n",
"\n",
"Then we will need to set some environment variables:\n",
"1. Save your API KEY into OPENWEATHERMAP_API_KEY env variable"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "961b3689",
"metadata": {
"vscode": {
"languageId": "shellscript"
}
},
"outputs": [],
"source": [
"pip install pyowm"
]
},
{
"cell_type": "code",
"execution_count": 35,
"id": "34bb5968",
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"os.environ[\"OPENWEATHERMAP_API_KEY\"] = \"\""
]
},
{
"cell_type": "code",
"execution_count": 36,
"id": "ac4910f8",
"metadata": {},
"outputs": [],
"source": [
"from langchain.utilities import OpenWeatherMapAPIWrapper"
]
},
{
"cell_type": "code",
"execution_count": 37,
"id": "84b8f773",
"metadata": {},
"outputs": [],
"source": [
"weather = OpenWeatherMapAPIWrapper()"
]
},
{
"cell_type": "code",
"execution_count": 38,
"id": "9651f324-e74a-4f08-a28a-89db029f66f8",
"metadata": {},
"outputs": [],
"source": [
"weather_data = weather.run(\"London,GB\")"
]
},
{
"cell_type": "code",
"execution_count": 39,
"id": "028f4cba",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"In London,GB, the current weather is as follows:\n",
"Detailed status: overcast clouds\n",
"Wind speed: 4.63 m/s, direction: 150°\n",
"Humidity: 67%\n",
"Temperature: \n",
" - Current: 5.35°C\n",
" - High: 6.26°C\n",
" - Low: 3.49°C\n",
" - Feels like: 1.95°C\n",
"Rain: {}\n",
"Heat index: None\n",
"Cloud cover: 100%\n"
]
}
],
"source": [
"print(weather_data)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.2"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

File diff suppressed because one or more lines are too long

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@@ -73,7 +73,7 @@
"jukit_cell_id": "OHyurqUPbS"
},
"source": [
"# Custom Parameters\n",
"## Custom Parameters\n",
"\n",
"SearxNG supports up to [139 search engines](https://docs.searxng.org/admin/engines/configured_engines.html#configured-engines). You can also customize the Searx wrapper with arbitrary named parameters that will be passed to the Searx search API . In the below example we will making a more interesting use of custom search parameters from searx search api."
]
@@ -104,7 +104,7 @@
"metadata": {
"jukit_cell_id": "3FyQ6yHI8K",
"tags": [
"scroll-output"
"scroll-output"
]
},
"outputs": [
@@ -161,7 +161,7 @@
"jukit_cell_id": "d0x164ssV1"
},
"source": [
"# Obtaining results with metadata"
"## Obtaining results with metadata"
]
},
{
@@ -192,7 +192,7 @@
"metadata": {
"jukit_cell_id": "r7qUtvKNOh",
"tags": [
"scroll-output"
"scroll-output"
]
},
"outputs": [
@@ -263,7 +263,7 @@
"metadata": {
"jukit_cell_id": "JyNgoFm0vo",
"tags": [
"scroll-output"
"scroll-output"
]
},
"outputs": [
@@ -444,7 +444,7 @@
"metadata": {
"jukit_cell_id": "5NrlredKxM",
"tags": [
"scroll-output"
"scroll-output"
]
},
"outputs": [
@@ -600,7 +600,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.11"
"version": "3.9.1"
}
},
"nbformat": 4,

File diff suppressed because one or more lines are too long

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@@ -0,0 +1,326 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "16763ed3",
"metadata": {},
"source": [
"# Zapier Natural Language Actions API\n",
"\\\n",
"Full docs here: https://nla.zapier.com/api/v1/docs\n",
"\n",
"**Zapier Natural Language Actions** gives you access to the 5k+ apps, 20k+ actions on Zapier's platform through a natural language API interface.\n",
"\n",
"NLA supports apps like Gmail, Salesforce, Trello, Slack, Asana, HubSpot, Google Sheets, Microsoft Teams, and thousands more apps: https://zapier.com/apps\n",
"\n",
"Zapier NLA handles ALL the underlying API auth and translation from natural language --> underlying API call --> return simplified output for LLMs. The key idea is you, or your users, expose a set of actions via an oauth-like setup window, which you can then query and execute via a REST API.\n",
"\n",
"NLA offers both API Key and OAuth for signing NLA API requests.\n",
"\n",
"1. Server-side (API Key): for quickly getting started, testing, and production scenarios where LangChain will only use actions exposed in the developer's Zapier account (and will use the developer's connected accounts on Zapier.com)\n",
"\n",
"2. User-facing (Oauth): for production scenarios where you are deploying an end-user facing application and LangChain needs access to end-user's exposed actions and connected accounts on Zapier.com\n",
"\n",
"This quick start will focus on the server-side use case for brevity. Review [full docs](https://nla.zapier.com/api/v1/docs) or reach out to nla@zapier.com for user-facing oauth developer support.\n",
"\n",
"This example goes over how to use the Zapier integration with a `SimpleSequentialChain`, then an `Agent`.\n",
"In code, below:"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "a363309c",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"%load_ext autoreload\n",
"%autoreload 2"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "5cf33377",
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"\n",
"# get from https://platform.openai.com/\n",
"os.environ[\"OPENAI_API_KEY\"] = os.environ.get(\"OPENAI_API_KEY\", \"\")\n",
"\n",
"# get from https://nla.zapier.com/demo/provider/debug (under User Information, after logging in): \n",
"os.environ[\"ZAPIER_NLA_API_KEY\"] = os.environ.get(\"ZAPIER_NLA_API_KEY\", \"\")"
]
},
{
"cell_type": "markdown",
"id": "4881b484-1b97-478f-b206-aec407ceff66",
"metadata": {},
"source": [
"## Example with Agent\n",
"Zapier tools can be used with an agent. See the example below."
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "b2044b17-c941-4ffb-8a03-027a35e2df81",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"from langchain.llms import OpenAI\n",
"from langchain.agents import initialize_agent\n",
"from langchain.agents.agent_toolkits import ZapierToolkit\n",
"from langchain.utilities.zapier import ZapierNLAWrapper"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "7b505eeb",
"metadata": {},
"outputs": [],
"source": [
"## step 0. expose gmail 'find email' and slack 'send channel message' actions\n",
"\n",
"# first go here, log in, expose (enable) the two actions: https://nla.zapier.com/demo/start -- for this example, can leave all fields \"Have AI guess\"\n",
"# in an oauth scenario, you'd get your own <provider> id (instead of 'demo') which you route your users through first"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "cab18227-c232-4214-9256-bb8dd352266c",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"llm = OpenAI(temperature=0)\n",
"zapier = ZapierNLAWrapper()\n",
"toolkit = ZapierToolkit.from_zapier_nla_wrapper(zapier)\n",
"agent = initialize_agent(toolkit.get_tools(), llm, agent=\"zero-shot-react-description\", verbose=True)"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "f94713de-b64d-465f-a087-00288b5f80ec",
"metadata": {
"tags": []
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n",
"\u001b[32;1m\u001b[1;3m I need to find the email and summarize it.\n",
"Action: Gmail: Find Email\n",
"Action Input: Find the latest email from Silicon Valley Bank\u001b[0m\n",
"Observation: \u001b[31;1m\u001b[1;3m{\"from__name\": \"Silicon Valley Bridge Bank, N.A.\", \"from__email\": \"sreply@svb.com\", \"body_plain\": \"Dear Clients, After chaotic, tumultuous & stressful days, we have clarity on path for SVB, FDIC is fully insuring all deposits & have an ask for clients & partners as we rebuild. Tim Mayopoulos <https://eml.svb.com/NjEwLUtBSy0yNjYAAAGKgoxUeBCLAyF_NxON97X4rKEaNBLG\", \"reply_to__email\": \"sreply@svb.com\", \"subject\": \"Meet the new CEO Tim Mayopoulos\", \"date\": \"Tue, 14 Mar 2023 23:42:29 -0500 (CDT)\", \"message_url\": \"https://mail.google.com/mail/u/0/#inbox/186e393b13cfdf0a\", \"attachment_count\": \"0\", \"to__emails\": \"ankush@langchain.dev\", \"message_id\": \"186e393b13cfdf0a\", \"labels\": \"IMPORTANT, CATEGORY_UPDATES, INBOX\"}\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I need to summarize the email and send it to the #test-zapier channel in Slack.\n",
"Action: Slack: Send Channel Message\n",
"Action Input: Send a slack message to the #test-zapier channel with the text \"Silicon Valley Bank has announced that Tim Mayopoulos is the new CEO. FDIC is fully insuring all deposits and they have an ask for clients and partners as they rebuild.\"\u001b[0m\n",
"Observation: \u001b[36;1m\u001b[1;3m{\"message__text\": \"Silicon Valley Bank has announced that Tim Mayopoulos is the new CEO. FDIC is fully insuring all deposits and they have an ask for clients and partners as they rebuild.\", \"message__permalink\": \"https://langchain.slack.com/archives/C04TSGU0RA7/p1678859932375259\", \"channel\": \"C04TSGU0RA7\", \"message__bot_profile__name\": \"Zapier\", \"message__team\": \"T04F8K3FZB5\", \"message__bot_id\": \"B04TRV4R74K\", \"message__bot_profile__deleted\": \"false\", \"message__bot_profile__app_id\": \"A024R9PQM\", \"ts_time\": \"2023-03-15T05:58:52Z\", \"message__bot_profile__icons__image_36\": \"https://avatars.slack-edge.com/2022-08-02/3888649620612_f864dc1bb794cf7d82b0_36.png\", \"message__blocks[]block_id\": \"kdZZ\", \"message__blocks[]elements[]type\": \"['rich_text_section']\"}\u001b[0m\n",
"Thought:\u001b[32;1m\u001b[1;3m I now know the final answer.\n",
"Final Answer: I have sent a summary of the last email from Silicon Valley Bank to the #test-zapier channel in Slack.\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'I have sent a summary of the last email from Silicon Valley Bank to the #test-zapier channel in Slack.'"
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"agent.run(\"Summarize the last email I received regarding Silicon Valley Bank. Send the summary to the #test-zapier channel in slack.\")"
]
},
{
"cell_type": "markdown",
"id": "bcdea831",
"metadata": {},
"source": [
"# Example with SimpleSequentialChain\n",
"If you need more explicit control, use a chain, like below."
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "10a46e7e",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"from langchain.llms import OpenAI\n",
"from langchain.chains import LLMChain, TransformChain, SimpleSequentialChain\n",
"from langchain.prompts import PromptTemplate\n",
"from langchain.tools.zapier.tool import ZapierNLARunAction\n",
"from langchain.utilities.zapier import ZapierNLAWrapper"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "b9358048",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"## step 0. expose gmail 'find email' and slack 'send direct message' actions\n",
"\n",
"# first go here, log in, expose (enable) the two actions: https://nla.zapier.com/demo/start -- for this example, can leave all fields \"Have AI guess\"\n",
"# in an oauth scenario, you'd get your own <provider> id (instead of 'demo') which you route your users through first\n",
"\n",
"actions = ZapierNLAWrapper().list()"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "4e80f461",
"metadata": {},
"outputs": [],
"source": [
"## step 1. gmail find email\n",
"\n",
"GMAIL_SEARCH_INSTRUCTIONS = \"Grab the latest email from Silicon Valley Bank\"\n",
"\n",
"def nla_gmail(inputs):\n",
" action = next((a for a in actions if a[\"description\"].startswith(\"Gmail: Find Email\")), None)\n",
" return {\"email_data\": ZapierNLARunAction(action_id=action[\"id\"], zapier_description=action[\"description\"], params_schema=action[\"params\"]).run(inputs[\"instructions\"])}\n",
"gmail_chain = TransformChain(input_variables=[\"instructions\"], output_variables=[\"email_data\"], transform=nla_gmail)"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "46893233",
"metadata": {},
"outputs": [],
"source": [
"## step 2. generate draft reply\n",
"\n",
"template = \"\"\"You are an assisstant who drafts replies to an incoming email. Output draft reply in plain text (not JSON).\n",
"\n",
"Incoming email:\n",
"{email_data}\n",
"\n",
"Draft email reply:\"\"\"\n",
"\n",
"prompt_template = PromptTemplate(input_variables=[\"email_data\"], template=template)\n",
"reply_chain = LLMChain(llm=OpenAI(temperature=.7), prompt=prompt_template)"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "cd85c4f8",
"metadata": {},
"outputs": [],
"source": [
"## step 3. send draft reply via a slack direct message\n",
"\n",
"SLACK_HANDLE = \"@Ankush Gola\"\n",
"\n",
"def nla_slack(inputs):\n",
" action = next((a for a in actions if a[\"description\"].startswith(\"Slack: Send Direct Message\")), None)\n",
" instructions = f'Send this to {SLACK_HANDLE} in Slack: {inputs[\"draft_reply\"]}'\n",
" return {\"slack_data\": ZapierNLARunAction(action_id=action[\"id\"], zapier_description=action[\"description\"], params_schema=action[\"params\"]).run(instructions)}\n",
"slack_chain = TransformChain(input_variables=[\"draft_reply\"], output_variables=[\"slack_data\"], transform=nla_slack)"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "4829cab4",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"\n",
"\u001b[1m> Entering new SimpleSequentialChain chain...\u001b[0m\n",
"\u001b[36;1m\u001b[1;3m{\"from__name\": \"Silicon Valley Bridge Bank, N.A.\", \"from__email\": \"sreply@svb.com\", \"body_plain\": \"Dear Clients, After chaotic, tumultuous & stressful days, we have clarity on path for SVB, FDIC is fully insuring all deposits & have an ask for clients & partners as we rebuild. Tim Mayopoulos <https://eml.svb.com/NjEwLUtBSy0yNjYAAAGKgoxUeBCLAyF_NxON97X4rKEaNBLG\", \"reply_to__email\": \"sreply@svb.com\", \"subject\": \"Meet the new CEO Tim Mayopoulos\", \"date\": \"Tue, 14 Mar 2023 23:42:29 -0500 (CDT)\", \"message_url\": \"https://mail.google.com/mail/u/0/#inbox/186e393b13cfdf0a\", \"attachment_count\": \"0\", \"to__emails\": \"ankush@langchain.dev\", \"message_id\": \"186e393b13cfdf0a\", \"labels\": \"IMPORTANT, CATEGORY_UPDATES, INBOX\"}\u001b[0m\n",
"\u001b[33;1m\u001b[1;3m\n",
"Dear Silicon Valley Bridge Bank, \n",
"\n",
"Thank you for your email and the update regarding your new CEO Tim Mayopoulos. We appreciate your dedication to keeping your clients and partners informed and we look forward to continuing our relationship with you. \n",
"\n",
"Best regards, \n",
"[Your Name]\u001b[0m\n",
"\u001b[38;5;200m\u001b[1;3m{\"message__text\": \"Dear Silicon Valley Bridge Bank, \\n\\nThank you for your email and the update regarding your new CEO Tim Mayopoulos. We appreciate your dedication to keeping your clients and partners informed and we look forward to continuing our relationship with you. \\n\\nBest regards, \\n[Your Name]\", \"message__permalink\": \"https://langchain.slack.com/archives/D04TKF5BBHU/p1678859968241629\", \"channel\": \"D04TKF5BBHU\", \"message__bot_profile__name\": \"Zapier\", \"message__team\": \"T04F8K3FZB5\", \"message__bot_id\": \"B04TRV4R74K\", \"message__bot_profile__deleted\": \"false\", \"message__bot_profile__app_id\": \"A024R9PQM\", \"ts_time\": \"2023-03-15T05:59:28Z\", \"message__blocks[]block_id\": \"p7i\", \"message__blocks[]elements[]elements[]type\": \"[['text']]\", \"message__blocks[]elements[]type\": \"['rich_text_section']\"}\u001b[0m\n",
"\n",
"\u001b[1m> Finished chain.\u001b[0m\n"
]
},
{
"data": {
"text/plain": [
"'{\"message__text\": \"Dear Silicon Valley Bridge Bank, \\\\n\\\\nThank you for your email and the update regarding your new CEO Tim Mayopoulos. We appreciate your dedication to keeping your clients and partners informed and we look forward to continuing our relationship with you. \\\\n\\\\nBest regards, \\\\n[Your Name]\", \"message__permalink\": \"https://langchain.slack.com/archives/D04TKF5BBHU/p1678859968241629\", \"channel\": \"D04TKF5BBHU\", \"message__bot_profile__name\": \"Zapier\", \"message__team\": \"T04F8K3FZB5\", \"message__bot_id\": \"B04TRV4R74K\", \"message__bot_profile__deleted\": \"false\", \"message__bot_profile__app_id\": \"A024R9PQM\", \"ts_time\": \"2023-03-15T05:59:28Z\", \"message__blocks[]block_id\": \"p7i\", \"message__blocks[]elements[]elements[]type\": \"[[\\'text\\']]\", \"message__blocks[]elements[]type\": \"[\\'rich_text_section\\']\"}'"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"## finally, execute\n",
"\n",
"overall_chain = SimpleSequentialChain(chains=[gmail_chain, reply_chain, slack_chain], verbose=True)\n",
"overall_chain.run(GMAIL_SEARCH_INSTRUCTIONS)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "09ff954e-45f2-4595-92ea-91627abde4a0",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.1"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -1,4 +1,4 @@
# Tools
# Getting Started
Tools are functions that agents can use to interact with the world.
These tools can be generic utilities (e.g. search), other chains, or even other agents.
@@ -118,7 +118,7 @@ Below is a list of all supported tools and relevant information:
- Notes: Uses the Google Custom Search API
- Requires LLM: No
- Extra Parameters: `google_api_key`, `google_cse_id`
- For more information on this, see [this page](../../ecosystem/google_search.md)
- For more information on this, see [this page](../../../ecosystem/google_search.md)
**searx-search**
@@ -135,4 +135,28 @@ Below is a list of all supported tools and relevant information:
- Notes: Calls the [serper.dev](https://serper.dev) Google Search API and then parses results.
- Requires LLM: No
- Extra Parameters: `serper_api_key`
- For more information on this, see [this page](../../ecosystem/google_serper.md)
- For more information on this, see [this page](../../../ecosystem/google_serper.md)
**wikipedia**
- Tool Name: Wikipedia
- Tool Description: A wrapper around Wikipedia. Useful for when you need to answer general questions about people, places, companies, historical events, or other subjects. Input should be a search query.
- Notes: Uses the [wikipedia](https://pypi.org/project/wikipedia/) Python package to call the MediaWiki API and then parses results.
- Requires LLM: No
- Extra Parameters: `top_k_results`
**podcast-api**
- Tool Name: Podcast API
- Tool Description: Use the Listen Notes Podcast API to search all podcasts or episodes. The input should be a question in natural language that this API can answer.
- Notes: A natural language connection to the Listen Notes Podcast API (`https://www.PodcastAPI.com`), specifically the `/search/` endpoint.
- Requires LLM: Yes
- Extra Parameters: `listen_api_key` (your api key to access this endpoint)
**openweathermap-api**
- Tool Name: OpenWeatherMap
- Tool Description: A wrapper around OpenWeatherMap API. Useful for fetching current weather information for a specified location. Input should be a location string (e.g. 'London,GB').
- Notes: A connection to the OpenWeatherMap API (https://api.openweathermap.org), specifically the `/data/2.5/weather` endpoint.
- Requires LLM: No
- Extra Parameters: `openweathermap_api_key` (your API key to access this endpoint)

View File

@@ -1,6 +1,10 @@
Chains
==========================
.. note::
`Conceptual Guide <https://docs.langchain.com/docs/components/chains>`_
Using an LLM in isolation is fine for some simple applications,
but many more complex ones require chaining LLMs - either with each other or with other experts.
LangChain provides a standard interface for Chains, as well as some common implementations of chains for ease of use.
@@ -9,8 +13,6 @@ The following sections of documentation are provided:
- `Getting Started <./chains/getting_started.html>`_: A getting started guide for chains, to get you up and running quickly.
- `Key Concepts <./chains/key_concepts.html>`_: A conceptual guide going over the various concepts related to chains.
- `How-To Guides <./chains/how_to_guides.html>`_: A collection of how-to guides. These highlight how to use various types of chains.
- `Reference <../reference/modules/chains.html>`_: API reference documentation for all Chain classes.
@@ -25,5 +27,4 @@ The following sections of documentation are provided:
./chains/getting_started.ipynb
./chains/how_to_guides.rst
./chains/key_concepts.rst
Reference<../reference/modules/chains.rst>

View File

@@ -149,6 +149,33 @@
"chain.run(\"Search for 'Avatar'\")"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Listen API Example"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"from langchain.llms import OpenAI\n",
"from langchain.chains.api import podcast_docs\n",
"from langchain.chains import APIChain\n",
"\n",
"# Get api key here: https://www.listennotes.com/api/pricing/\n",
"listen_api_key = 'xxx'\n",
"\n",
"llm = OpenAI(temperature=0)\n",
"headers = {\"X-ListenAPI-Key\": listen_api_key}\n",
"chain = APIChain.from_llm_and_api_docs(llm, podcast_docs.PODCAST_DOCS, headers=headers, verbose=True)\n",
"chain.run(\"Search for 'silicon valley bank' podcast episodes, audio length is more than 30 minutes, return only 1 results\")\n"
]
},
{
"cell_type": "code",
"execution_count": null,
@@ -173,7 +200,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.9"
"version": "3.9.1"
}
},
"nbformat": 4,

View File

@@ -5,7 +5,7 @@
"metadata": {},
"source": [
"# BashChain\n",
"This notebook showcases using LLMs and a bash process to do perform simple filesystem commands."
"This notebook showcases using LLMs and a bash process to perform simple filesystem commands."
]
},
{

View File

@@ -377,18 +377,19 @@
"\tFOREIGN KEY(\"GenreId\") REFERENCES \"Genre\" (\"GenreId\"), \n",
"\tFOREIGN KEY(\"AlbumId\") REFERENCES \"Album\" (\"AlbumId\")\n",
")\n",
"\n",
"SELECT * FROM 'Track' LIMIT 2;\n",
"/*\n",
"2 rows from Track table:\n",
"TrackId\tName\tAlbumId\tMediaTypeId\tGenreId\tComposer\tMilliseconds\tBytes\tUnitPrice\n",
"1\tFor Those About To Rock (We Salute You)\t1\t1\t1\tAngus Young, Malcolm Young, Brian Johnson\t343719\t11170334\t0.99\n",
"2\tBalls to the Wall\t2\t2\t1\tNone\t342562\t5510424\t0.99\n"
"2\tBalls to the Wall\t2\t2\t1\tNone\t342562\t5510424\t0.99\n",
"*/\n"
]
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"/home/jon/projects/langchain/langchain/sql_database.py:121: SAWarning: Dialect sqlite+pysqlite does *not* support Decimal objects natively, and SQLAlchemy must convert from floating point - rounding errors and other issues may occur. Please consider storing Decimal numbers as strings or integers on this platform for lossless storage.\n",
"/home/jon/projects/langchain/langchain/sql_database.py:135: SAWarning: Dialect sqlite+pysqlite does *not* support Decimal objects natively, and SQLAlchemy must convert from floating point - rounding errors and other issues may occur. Please consider storing Decimal numbers as strings or integers on this platform for lossless storage.\n",
" sample_rows = connection.execute(command)\n"
]
}
@@ -467,12 +468,13 @@
"\t\"Composer\" NVARCHAR(220),\n",
"\tPRIMARY KEY (\"TrackId\")\n",
")\n",
"\n",
"SELECT * FROM 'Track' LIMIT 3;\n",
"/*\n",
"3 rows from Track table:\n",
"TrackId\tName\tComposer\n",
"1\tFor Those About To Rock (We Salute You)\tAngus Young, Malcolm Young, Brian Johnson\n",
"2\tBalls to the Wall\tNone\n",
"3\tMy favorite song ever\tThe coolest composer of all time\"\"\"\n",
"3\tMy favorite song ever\tThe coolest composer of all time\n",
"*/\"\"\"\n",
"}"
]
},
@@ -492,11 +494,12 @@
"\t\"Name\" NVARCHAR(120), \n",
"\tPRIMARY KEY (\"PlaylistId\")\n",
")\n",
"\n",
"SELECT * FROM 'Playlist' LIMIT 2;\n",
"/*\n",
"2 rows from Playlist table:\n",
"PlaylistId\tName\n",
"1\tMusic\n",
"2\tMovies\n",
"*/\n",
"\n",
"CREATE TABLE Track (\n",
"\t\"TrackId\" INTEGER NOT NULL, \n",
@@ -504,12 +507,13 @@
"\t\"Composer\" NVARCHAR(220),\n",
"\tPRIMARY KEY (\"TrackId\")\n",
")\n",
"\n",
"SELECT * FROM 'Track' LIMIT 3;\n",
"/*\n",
"3 rows from Track table:\n",
"TrackId\tName\tComposer\n",
"1\tFor Those About To Rock (We Salute You)\tAngus Young, Malcolm Young, Brian Johnson\n",
"2\tBalls to the Wall\tNone\n",
"3\tMy favorite song ever\tThe coolest composer of all time\n"
"3\tMy favorite song ever\tThe coolest composer of all time\n",
"*/\n"
]
}
],
@@ -528,7 +532,7 @@
"id": "5fc6f507",
"metadata": {},
"source": [
"Note how our custom table definition and sample rows for `Track` overrides the `sample_rows_in_table_info` parameter. Tables that are not overriden by `custom_table_info`, in this example `Playlist`, will have their table info gathered automatically as usual."
"Note how our custom table definition and sample rows for `Track` overrides the `sample_rows_in_table_info` parameter. Tables that are not overridden by `custom_table_info`, in this example `Playlist`, will have their table info gathered automatically as usual."
]
},
{
@@ -675,7 +679,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.9"
"version": "3.9.1"
}
},
"nbformat": 4,

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