Commit Graph

1904 Commits

Author SHA1 Message Date
Bagatur
b538b97236 anthropic[major]: Create langchain-anthropic (#13822) 2023-11-27 15:38:02 -08:00
Bagatur
10a6e7cbb6 langchain[patch], core[patch]: Make common utils public (#13932)
- rename `langchain_core.chat_models.base._generate_from_stream` -> `generate_from_stream`
- rename `langchain_core.chat_models.base._agenerate_from_stream` -> `agenerate_from_stream`
- export `langchain_core.utils.utils.build_extra_kwargs` from `langchain_core.utils`
2023-11-27 15:34:46 -08:00
Oleksandr Yaremchuk
c0277d06e8 experimental[patch] Update prompt injection model (#13930)
- **Description:** Existing model used for Prompt Injection is quite
outdated but we fine-tuned and open-source a new model based on the same
model deberta-v3-base from Microsoft -
[laiyer/deberta-v3-base-prompt-injection](https://huggingface.co/laiyer/deberta-v3-base-prompt-injection).
It supports more up-to-date injections and less prone to
false-positives.
  - **Dependencies:** No
  - **Tag maintainer:** -
  - **Twitter handle:** @alex_yaremchuk

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-27 17:56:53 -05:00
Bob Lin
e6ebde9688 experimental[patch]: Add experimental.agent imports (#13839)
- **Description:** The experimental package needs to be compatible with
the usage of importing agents

For example, if i use `from langchain.agents import
create_pandas_dataframe_agent`, running the program will prompt the
following information:

```
Traceback (most recent call last):
   File "/Users/dongwm/test/main.py", line 1, in <module>
     from langchain.agents import create_pandas_dataframe_agent
   File "/Users/dongwm/test/venv/lib/python3.11/site-packages/langchain/agents/__init__.py", line 87, in __getattr__
     raise ImportError(
ImportError: create_pandas_dataframe_agent has been moved to langchain experimental. See https://github.com/langchain-ai/langchain/discussions/11680 for more information.
Please update your import statement from: `langchain.agents.create_pandas_dataframe_agent` to `langchain_experimental.agents.create_pandas_dataframe_agent`.
```

But when I changed to `from langchain_experimental.agents import
create_pandas_dataframe_agent`, it was actually wrong:

```python
Traceback (most recent call last):
  File "/Users/dongwm/test/main.py", line 2, in <module>
    from langchain_experimental.agents import create_pandas_dataframe_agent
ImportError: cannot import name 'create_pandas_dataframe_agent' from 'langchain_experimental.agents' (/Users/dongwm/test/venv/lib/python3.11/site-packages/langchain_experimental/agents/__init__.py)
```

I should use `from langchain_experimental.agents.agent_toolkits import
create_pandas_dataframe_agent`. In order to solve the problem and make
it compatible, I added additional import code to the
langchain_experimental package. Now it can be like this Used `from
langchain_experimental.agents import create_pandas_dataframe_agent`

  - **Twitter handle:** [lin_bob57617](https://twitter.com/lin_bob57617)
2023-11-27 14:03:47 -08:00
Tyler Titsworth
afcfa2a5e7 langchain[patch]: Add progress bar option to OllamaEmbeddings (#13882)
- **Description:** Adds a tqdm progress bar to OllamaEmbeddings when
embedding a list.
- **Issue:** Related to #13637, but extended to Ollama.
- **Dependencies:** `tqdm` made a necessary dependency.

Thanks to @ugm2 for helping identify a common problem. Embeddings take a
very long time to finish on local machines, and require a progress bar
to help identify if one should even attempt the workload.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-27 13:56:13 -08:00
jeremyb-data
cd77fba562 Improvement: Weaviate multitenant adddocs (#13827)
<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
- **Description:** Added a line to pass the tenant parameter to
add_data_object
  - **Issue:** An extra line added from the fix for #9956
  - **Dependencies:** n/a
  - **Tag maintainer:** @baskaryan 

Tested locally, works as expected with the line change.

---------

Co-authored-by: Simon Dai <simon6752@gmail.com>
2023-11-27 12:59:57 -08:00
jiangying
3e30cd8261 NIT: comment typo (#13817) 2023-11-27 12:59:12 -08:00
Assaf Toledo
ba62ff89cc BUGFIX: Support for elastic indices that don't return 'metadata' in '_source' (#13903)
Description: Some Elastic indexes do not return a 'metadata' field in
'_source'. However, prior to this PR, the code assumed there always is a
'metadata' field. This PR adds support for cases where the field is
missing by adding it manually.

Issue: #13869
2023-11-27 12:52:57 -08:00
Enric Soler Rastrollo
c156d0281a BUGFIX: Use embedding key in azure_cosmos_db index creation (#13919)
Description: Implement embedding key parametrisation
Issue: https://github.com/langchain-ai/langchain/issues/13918
Dependencies: None
Tag maintainer: @hwchase17 @izzymsft
Twitter handle:@MaddogoS
2023-11-27 12:51:08 -08:00
Bagatur
ac67422a3d IMPROVEMENT: import Document from core (#13905) 2023-11-27 12:48:43 -08:00
chyroc
886bc2d50a IMPROVEMENT: fix qianfan validate_environment typo (#13908) 2023-11-27 11:17:27 -08:00
Chengzu Ou
4b8e053fe8 FEATURE: Add Databricks Vector Search as a new vector store (#13621)
**Description:**
This PR adds Databricks Vector Search as a new vector store in
LangChain.

- [x] Add `DatabricksVectorSearch` in `langchain/vectorstores/`
- [x] Unit tests
- [x] Add
[`databricks-vectorsearch`](https://pypi.org/project/databricks-vectorsearch/)
as a new optional dependency

We ran the following checks:
- `make format` passed  
- `make lint` failed but the failures were caused by other files
    + Files touched by this PR passed the linter  
- `make test` passed  
- `make coverage` failed but the failures were caused by other files.
Tests added by or related to this PR all passed
+ langchain/vectorstores/databricks_vector_search.py test coverage 94% 
- `make spell_check` passed  

The example notebook and updates to the [provider's documentation
page](https://github.com/langchain-ai/langchain/blob/master/docs/docs/integrations/providers/databricks.md)
will be added later in a separate PR.

**Dependencies:**
Optional dependency:
[`databricks-vectorsearch`](https://pypi.org/project/databricks-vectorsearch/)

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-27 11:07:26 -08:00
Leonid Kuligin
25387db432 BUFIX: add support for various OSS images from Vertex Model Garden (#13917)
- **Description:** add support for various OSS images from Model
Garden
  - **Issue:** #13370
2023-11-27 10:31:53 -08:00
Eugene Yurtsev
e186637921 Document Runnable Binding (#13927)
Document runnable binding
2023-11-27 13:21:27 -05:00
Bagatur
46b3311190 RELEASE: 0.0.341 (#13926) 2023-11-27 09:51:12 -08:00
umair mehmood
b3e08f9239 improvement: fix chat prompt loading from config (#13818)
Add loader for loading chat prompt from config file.

fixed: #13667

@efriis 
@baskaryan
2023-11-27 11:39:50 -05:00
Nuno Campos
8a3e0c9afa Add option to prefix config keys in configurable_alts (#13714) 2023-11-27 15:25:17 +00:00
ggeutzzang
3749af79ae DOCS: fixed error in the docstring of RunnablePassthrough class (#13843)
This pull request addresses an issue found in the example code within
the docstring of `libs/core/langchain_core/runnables/passthrough.py`

The original code snippet caused a `NameError` due to the missing import
of `RunnableLambda`. The error was as follows:
```
     12     return "completion"
     13 
---> 14 chain = RunnableLambda(fake_llm) | {
     15     'original': RunnablePassthrough(), # Original LLM output
     16     'parsed': lambda text: text[::-1] # Parsing logic

NameError: name 'RunnableLambda' is not defined
```
To resolve this, I have modified the example code to include the
necessary import statement for `RunnableLambda`. Additionally, I have
adjusted the indentation in the code snippet to ensure consistency and
readability.

The modified code now successfully defines and utilizes
`RunnableLambda`, ensuring that users referencing the docstring will
have a functional and clear example to follow.

There are no related GitHub issues for this particular change.

Modified Code:
```python
from langchain_core.runnables import RunnablePassthrough, RunnableParallel
from langchain_core.runnables import RunnableLambda

runnable = RunnableParallel(
    origin=RunnablePassthrough(),
    modified=lambda x: x+1
)

runnable.invoke(1) # {'origin': 1, 'modified': 2}

def fake_llm(prompt: str) -> str: # Fake LLM for the example
    return "completion"

chain = RunnableLambda(fake_llm) | {
    'original': RunnablePassthrough(), # Original LLM output
    'parsed': lambda text: text[::-1] # Parsing logic
}

chain.invoke('hello') # {'original': 'completion', 'parsed': 'noitelpmoc'}
```

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-27 00:06:55 -08:00
Dylan Williams
1983a39894 FEATURE: Add OneNote document loader (#13841)
- **Description:** Added OneNote document loader
  - **Issue:** #12125
  - **Dependencies:** msal

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-26 23:59:52 -08:00
Tomaz Bratanic
1ad65f7a98 BUGFIX: Fix bugs with Cypher validation (#13849)
Fixes https://github.com/langchain-ai/langchain/issues/13803. Thanks to
@sakusaku-rich
2023-11-26 19:30:11 -08:00
Harrison Chase
6a35831128 BUGFIX: export more types (#13886)
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-26 19:15:34 -08:00
Yusuf Khan
935f78c944 FEATURE: Add retriever for Outline (#13889)
- **Description:** Added a retriever for the Outline API to ask
questions on knowledge base
  - **Issue:** resolves #11814
  - **Dependencies:** None
  - **Tag maintainer:** @baskaryan
2023-11-26 18:56:12 -08:00
Bagatur
0efa59cbb8 RELEASE: 0.0.339rc3 (#13852) 2023-11-25 10:37:30 -08:00
Bagatur
7222c42077 RELEASE: core 0.0.6 (#13853) 2023-11-25 10:21:14 -08:00
raelix
c172605ea6 IMPROVEMENT: Added title metadata to GoogleDriveLoader for optional File Loaders (#13832)
- **Description:** Simple change, I just added title metadata to
GoogleDriveLoader for optional File Loaders
  - **Dependencies:** no dependencies
  - **Tag maintainer:** @hwchase17

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-24 18:53:55 -08:00
Stefano Lottini
19c68c7652 FEATURE: Astra DB, LLM cache classes (exact-match and semantic cache) (#13834)
This PR provides idiomatic implementations for the exact-match and the
semantic LLM caches using Astra DB as backend through the database's
HTTP JSON API. These caches require the `astrapy` library as dependency.

Comes with integration tests and example usage in the `llm_cache.ipynb`
in the docs.

@baskaryan this is the Astra DB counterpart for the Cassandra classes
you merged some time ago, tagging you for your familiarity with the
topic. Thank you!

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-24 18:53:37 -08:00
Stefano Lottini
272df9dcae Astra DB, chat message history (#13836)
This PR adds a chat message history component that uses Astra DB for
persistence through the JSON API.
The `astrapy` package is required for this class to work.

I have added tests and a small notebook, and updated the relevant
references in the other docs pages.

(@rlancemartin this is the counterpart of the Cassandra equivalent class
you so helpfully reviewed back at the end of June)

Thank you!
2023-11-24 18:12:29 -08:00
Bagatur
58f7e109ac BUGFIX: Add import types and typevars from core (#13829) 2023-11-24 17:04:10 -08:00
Bagatur
751226e067 bump 0.0.339rc2 (#13787) 2023-11-23 12:50:09 -08:00
Bagatur
300ff01824 RELEASE: core 0.0.5 (#13786) 2023-11-23 12:23:50 -08:00
Bagatur
72c108b003 IMPROVEMENT: filter global warnings properly (#13754) 2023-11-22 16:26:37 -08:00
William FH
163bf165ed Add Batch Size kwarg to the llm start callback (#13483)
So you can more easily use the token counts directly from the API
endpoint for batch size of 1
2023-11-22 14:47:57 -08:00
Bagatur
0be515f720 RELEASE: 0.0.339rc1 (#13746) 2023-11-22 14:29:49 -08:00
Bagatur
2bc5bd67f7 RELEASE: core 0.0.4 (#13745) 2023-11-22 13:57:28 -08:00
Bagatur
32d087fcb8 REFACTOR: combine core documents files (#13733) 2023-11-22 10:10:26 -08:00
William FH
5b90fe5b1c Fix locking (#13725) 2023-11-22 07:37:25 -08:00
Bagatur
16af282429 BUGFIX: add prompt imports for backwards compat (#13702) 2023-11-21 23:04:20 -08:00
Bagatur
e327bb4ba4 IMPROVEMENT: Conditionally import core type hints (#13700) 2023-11-21 21:38:49 -08:00
dandanwei
d47ee1ae79 BUGFIX: redis vector store overwrites falsey metadata (#13652)
- **Description:** This commit fixed the problem that Redis vector store
will change the value of a metadata from 0 to empty when saving the
document, which should be an un-intended behavior.
  - **Issue:** N/A
  - **Dependencies:** N/A
2023-11-21 20:16:23 -08:00
Bagatur
a21e84faf7 BUGFIX: llm backwards compat imports (#13698) 2023-11-21 20:12:35 -08:00
Yujie Qian
ace9e64d62 IMPROVEMENT: VoyageEmbeddings embed_general_texts (#13620)
- **Description:** add method embed_general_texts in VoyageEmebddings to
support input_type
  - **Issue:** 
  - **Dependencies:** 
  - **Tag maintainer:** 
  - **Twitter handle:** @Voyage_AI_
2023-11-21 18:33:07 -08:00
tanujtiwari-at
5064890fcf BUGFIX: handle tool message type when converting to string (#13626)
**Description:** Currently, if we pass in a ToolMessage back to the
chain, it crashes with error

`Got unsupported message type: `

This fixes it. 

Tested locally

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-21 18:20:58 -08:00
Josep Pon Farreny
143049c90f Added partial_variables to BaseStringMessagePromptTemplate.from_template(...) (#13645)
**Description:** BaseStringMessagePromptTemplate.from_template was
passing the value of partial_variables into cls(...) via **kwargs,
rather than passing it to PromptTemplate.from_template. Which resulted
in those *partial_variables being* lost and becoming required
*input_variables*.

Co-authored-by: Josep Pon Farreny <josep.pon-farreny@siemens.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-11-21 17:48:38 -08:00
Erick Friis
c5ae9f832d INFRA: Lint for imports (#13632)
- Adds pydantic/import linting to core
- Adds a check for `langchain_experimental` imports to langchain
2023-11-21 17:42:56 -08:00
Erick Friis
131db4ba68 BUGFIX: anthropic models on bedrock (#13629)
Introduced in #13403
2023-11-21 17:40:29 -08:00
David Ruan
04bddbaba4 BUGFIX: Update bedrock.py to fix provider bug (#13646)
Provider check was incorrectly failing for anything other than "meta"
2023-11-21 17:28:38 -08:00
Bagatur
dc53523837 IMPROVEMENT: bump core dep 0.0.3 (#13690) 2023-11-21 15:50:19 -08:00
Bagatur
a208abe6b7 add callback import test (#13689) 2023-11-21 15:28:49 -08:00
Bagatur
083afba697 BUG: Add core utils imports (#13688) 2023-11-21 15:25:47 -08:00
Bagatur
c61e30632e BUG: more core fixes (#13665)
Fix some circular deps:
- move PromptValue into top level module bc both PromptTemplates and
OutputParsers import
- move tracer context vars to `tracers.context` and import them in
functions in `callbacks.manager`
- add core import tests
2023-11-21 15:15:48 -08:00