Commit Graph

5308 Commits

Author SHA1 Message Date
Serena Ruan
1827bb4042
community[patch]: support bind_tools for ChatMlflow (#24547)
Thank you for contributing to LangChain!

- [x] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- **Description:** 
Support ChatMlflow.bind_tools method
Tested in Databricks:
<img width="836" alt="image"
src="https://github.com/user-attachments/assets/fa28ef50-0110-4698-8eda-4faf6f0b9ef8">



- [x] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.

---------

Signed-off-by: Serena Ruan <serena.rxy@gmail.com>
2024-08-01 08:43:07 -07:00
BottlePumpkin
bfc59c1d26
community: Fix KeyError in NotionDB loader when 'name' is missing (#24224)
Thank you for contributing to LangChain!

- [x] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- [x] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [x] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.



**Description:** This PR fixes a KeyError in NotionDBLoader when the
"name" key is missing in the "people" property.

**Issue:** Fixes #24223 

**Dependencies:** None

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-08-01 13:55:40 +00:00
alexqiao
8eb0bdead3
community[patch]: Invoke callback prior to yielding token (#24917)
**Description: Invoke callback prior to yielding token in stream method
for chat_models .**
**Issue**: https://github.com/langchain-ai/langchain/issues/16913
#16913
2024-08-01 13:19:55 +00:00
ZhangShenao
b2dd9ffaaf
patch[cli] Fix bug in check_imports.py (#24918)
The variable `has_failure` in check_imports.py is wrong-declared. It's
actually an another variable.
2024-08-01 09:08:12 -04:00
Erick Friis
600fc233ef
partners/ollama: release 0.1.1 (#24910) 2024-07-31 17:31:29 -07:00
Bagatur
25b93cc4c0
core[patch]: stringify tool non-content blocks (#24626)
Slightly breaking bugfix. Shouldn't cause too many issues since no
models would be able to handle non-content block ToolMessage.content
anyways.
2024-07-31 16:42:38 -07:00
Nikita Pakunov
c776471ac6
community: fix AttributeError: 'YandexGPT' object has no attribute '_grpc_metadata' (#24432)
Fixes #24049

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-31 21:18:33 +00:00
Bagatur
752a71b688
integrations[patch]: release model packages (#24900) 2024-07-31 20:48:20 +00:00
Jacob Lee
1213a59f87
docs[patch]: Update kv store docs pages (#24848) 2024-07-31 13:23:24 -07:00
Erick Friis
a7380dd531
cli: release 0.0.28 (#24852) 2024-07-31 13:03:24 -07:00
Erick Friis
e98e4be0f7
cli: register new integration doc templates (#24854)
- wait to merge for retriever.ipynb merge #24836
2024-07-31 13:03:05 -07:00
Eugene Yurtsev
210623b409
core[minor]: Add support for pydantic 2 to utility to get fields (#24899)
Add compatibility for pydantic 2 for a utility function.

This will help push some small changes to master, so they don't have to
be kept track of on a separate branch.
2024-07-31 19:11:07 +00:00
Bagatur
7d1694040d
core[patch]: Release 0.2.26 (#24898) 2024-07-31 19:00:50 +00:00
Eugene Yurtsev
add16111b9
community[patch]: Make the pydantic linter stricter (#24897)
Stricter linting of deprecated pydantic features.
2024-07-31 18:57:37 +00:00
Eugene Yurtsev
a4a444f73d
community[patch]: Fix arcee llm usage of root_validator(pre=False) (#24896)
Should be pre=True
2024-07-31 18:49:20 +00:00
Eugene Yurtsev
69c656aa5f
langchain[minor]: Upgrade ambiguous root_validator to @pre_init (#24895)
The @pre_init validator is a temporary solution for base models. It has
similar (but not identical) semantics to @root_validator(), but it works
strictly as a pre-init validator.

It'll work as expected as long as the pydantic model type hints were
correct.
2024-07-31 18:46:47 +00:00
Eugene Yurtsev
5099a9c9b4
core[patch]: Update unit tests with a workaround for using AnyID in pydantic 2 (#24892)
Pydantic 2 ignores __eq__ overload for subclasses of strings.
2024-07-31 14:42:12 -04:00
Bagatur
8461934c2b
core[patch], integrations[patch]: convert TypedDict to tool schema support (#24641)
supports following UX

```python
    class SubTool(TypedDict):
        """Subtool docstring"""

        args: Annotated[Dict[str, Any], {}, "this does bar"]

    class Tool(TypedDict):
        """Docstring
        Args:
            arg1: foo
        """

        arg1: str
        arg2: Union[int, str]
        arg3: Optional[List[SubTool]]
        arg4: Annotated[Literal["bar", "baz"], ..., "this does foo"]
        arg5: Annotated[Optional[float], None]
```

- can parse google style docstring
- can use Annotated to specify default value (second arg)
- can use Annotated to specify arg description (third arg)
- can have nested complex types
2024-07-31 18:27:24 +00:00
Eugene Yurtsev
d24b82357f
community[patch]: Add missing annotations (#24890)
This PR adds annotations in comunity package.

Annotations are only strictly needed in subclasses of BaseModel for
pydantic 2 compatibility.

This PR adds some unnecessary annotations, but they're not bad to have
regardless for documentation pages.
2024-07-31 18:13:44 +00:00
Eugene Yurtsev
7720483432
langchain[patch]: Update unit tests to workaround a pydantic 2 issue (#24886)
This will allow our unit tests to pass when using AnyID() with our pydantic models.
2024-07-31 14:09:40 -04:00
Eugene Yurtsev
2019e31bc5
langchain[patch]: Add missing type annotations (#24889)
Adds missing type annotations in preparation for pydantic 2 upgrade.
2024-07-31 14:09:22 -04:00
ccurme
30f18c7b02
docs: add retriever integrations template (#24836) 2024-07-31 13:50:44 -04:00
Anirudh31415926535
4da3d4b18e
docs: Minor corrections and updates to Cohere docs (#22726)
- **Description:** Update the Cohere's provider and RagRetriever
documentations with latest updates.
    - **Twitter handle:** Anirudh1810
2024-07-31 10:16:26 -07:00
Nishan Jain
b00c0fc558
[Community][minor]: Added prompt governance in pebblo_retrieval (#24874)
Title: [pebblo_retrieval] Identifying entities in prompts given in
PebbloRetrievalQA leading to prompt governance
Description: Implemented identification of entities in the prompt using
Pebblo prompt governance API.
Issue: NA
Dependencies: NA
Add tests and docs: NA
2024-07-31 13:14:51 +00:00
Rajendra Kadam
a6add89bd4
community[minor]: [PebbloSafeLoader] Implement content-size-based batching (#24871)
- **Title:** [PebbloSafeLoader] Implement content-size-based batching in
the classification flow(loader/doc API)
- **Description:** 
- Implemented content-size-based batching in the loader/doc API, set to
100KB with no external configuration option, intentionally hard-coded to
prevent timeouts.
    - Remove unused field(pb_id) from doc_metadata
- **Issue:** NA
- **Dependencies:** NA
- **Add tests and docs:** Updated
2024-07-31 09:10:28 -04:00
TrumanYan
096b66db4a
community: replace it with Tencent Cloud SDK (#24172)
Description: The old method will be discontinued; use the official SDK
for more model options.
Issue: None
Dependencies: None
Twitter handle: None

Co-authored-by: trumanyan <trumanyan@tencent.com>
2024-07-31 09:05:38 -04:00
Erick Friis
99eb31ec41
cli: embed docstring template (#24855) 2024-07-31 02:16:40 +00:00
Erick Friis
3999e9035c
cli/docs: embedding template standardization (#24849) 2024-07-30 18:54:03 -07:00
Erick Friis
1f5444817a
community: deprecate BedrockEmbeddings in favor of langchain-aws (#24846) 2024-07-30 23:13:17 +00:00
Jacob Lee
21eb4c9e5d
docs[patch]: Adds first kv store doc matching new template (#24844) 2024-07-30 15:58:51 -07:00
Erick Friis
b099cc3507
cli: release 0.0.27 (#24842) 2024-07-30 22:07:50 +00:00
Bagatur
419f2c2585
cli[patch]: tool integration templates (#24837)
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-30 14:59:33 -07:00
Erick Friis
88418af3f5
core: release 0.2.25 (#24833) 2024-07-30 18:41:09 +00:00
Bagatur
37b060112a
langchain[patch]: fix ollama in init_chat_model (#24832) 2024-07-30 18:38:53 +00:00
Jerron Lim
d8f3ea82db
langchain[patch]: init_chat_model() to import ChatOllama from langchain-ollama and fallback on langchain-community (#24821)
Description: init_chat_model() should import ChatOllama from
`langchain-ollama`. If that fails, fallback to `langchain-community`
2024-07-30 11:16:10 -07:00
Isaac Francisco
511242280b
[docs]: standardize vectorstores (#24797) 2024-07-30 10:38:04 -07:00
Jacob Lee
ac649800df
docs[patch]: Adds kv store integration docs template (#24804) 2024-07-30 10:07:57 -07:00
cffranco94
b01d938997
experimental: Add config to convert_to_graph_documents (#24012)
PR title: Experimental: Add config to convert_to_graph_documents

Description: In order to use langfuse, i need to pass the langfuse
configuration when invoking the chain. langchain_experimental does not
allow to add any parameters (beside the documents) to the
convert_to_graph_documents method. This way, I cannot monitor the chain
in langfuse.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.

---------

Co-authored-by: Catarina Franco <catarina.franco@criticalsoftware.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-30 17:01:06 +00:00
Shailendra Mishra
f2d810b3c0
clob_bugfix... (#24813)
Thank you for contributing to LangChain!

- [ ] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [ ] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2024-07-30 12:44:04 -04:00
Anush
51b15448cc
community: Fix FastEmbedEmbeddings (#24462)
## Description

This PR:
- Fixes the validation error in `FastEmbedEmbeddings`.
- Adds support for `batch_size`, `parallel` params.
- Removes support for very old FastEmbed versions.
- Updates the FastEmbed doc with the new params.

Associated Issues:
- Resolves #24039
- Resolves #https://github.com/qdrant/fastembed/issues/296
2024-07-30 12:42:46 -04:00
ccurme
73ec24fc56
docs[patch]: add toolkit template (#24791) 2024-07-30 12:36:09 -04:00
Tamir Zitman
b3e1378f2b
langchain : text_splitters Added PowerShell (#24582)
- **Description:** Added PowerShell support for text splitters language
include docs relevant update
  - **Issue:** None
  - **Dependencies:** None

---------

Co-authored-by: tzitman <tamir.zitman@intel.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-30 16:13:52 +00:00
Nuno Campos
68ecebf1ec
core: Fix implementation of trim_first_node/trim_last_node to use exact same definition of first/last node as in the getter methods (#24802) 2024-07-30 08:44:27 -07:00
Igor Drozdov
c2706cfb9e
feat(community): add tools support for litellm (#23906)
I used the following example to validate the behavior

```python
from langchain_core.prompts import ChatPromptTemplate
from langchain_core.runnables import ConfigurableField
from langchain_anthropic import ChatAnthropic
from langchain_community.chat_models import ChatLiteLLM
from langchain_core.tools import tool
from langchain.agents import create_tool_calling_agent, AgentExecutor

@tool
def multiply(x: float, y: float) -> float:
    """Multiply 'x' times 'y'."""
    return x * y

@tool
def exponentiate(x: float, y: float) -> float:
    """Raise 'x' to the 'y'."""
    return x**y

@tool
def add(x: float, y: float) -> float:
    """Add 'x' and 'y'."""
    return x + y

prompt = ChatPromptTemplate.from_messages([
    ("system", "you're a helpful assistant"),
    ("human", "{input}"),
    ("placeholder", "{agent_scratchpad}"),
])

tools = [multiply, exponentiate, add]

llm = ChatAnthropic(model="claude-3-sonnet-20240229", temperature=0)
# llm = ChatLiteLLM(model="claude-3-sonnet-20240229", temperature=0)

agent = create_tool_calling_agent(llm, tools, prompt)
agent_executor = AgentExecutor(agent=agent, tools=tools, verbose=True)

agent_executor.invoke({"input": "what's 3 plus 5 raised to the 2.743. also what's 17.24 - 918.1241", })
```

`ChatAnthropic` version works:

```
> Entering new AgentExecutor chain...

Invoking: `exponentiate` with `{'x': 5, 'y': 2.743}`
responded: [{'text': 'To calculate 3 + 5^2.743, we can use the "exponentiate" and "add" tools:', 'type': 'text', 'index': 0}, {'id': 'toolu_01Gf54DFTkfLMJQX3TXffmxe', 'input': {}, 'name': 'exponentiate', 'type': 'tool_use', 'index': 1, 'partial_json': '{"x": 5, "y": 2.743}'}]

82.65606421491815
Invoking: `add` with `{'x': 3, 'y': 82.65606421491815}`
responded: [{'id': 'toolu_01XUq9S56GT3Yv2N1KmNmmWp', 'input': {}, 'name': 'add', 'type': 'tool_use', 'index': 0, 'partial_json': '{"x": 3, "y": 82.65606421491815}'}]

85.65606421491815
Invoking: `add` with `{'x': 17.24, 'y': -918.1241}`
responded: [{'text': '\n\nSo 3 + 5^2.743 = 85.66\n\nTo calculate 17.24 - 918.1241, we can use:', 'type': 'text', 'index': 0}, {'id': 'toolu_01BkXTwP7ec9JKYtZPy5JKjm', 'input': {}, 'name': 'add', 'type': 'tool_use', 'index': 1, 'partial_json': '{"x": 17.24, "y": -918.1241}'}]

-900.8841[{'text': '\n\nTherefore, 17.24 - 918.1241 = -900.88', 'type': 'text', 'index': 0}]

> Finished chain.
```

While `ChatLiteLLM` version doesn't.

But with the changes in this PR, along with:

- https://github.com/langchain-ai/langchain/pull/23823
- https://github.com/BerriAI/litellm/pull/4554

The result is _almost_ the same:

```
> Entering new AgentExecutor chain...

Invoking: `exponentiate` with `{'x': 5, 'y': 2.743}`
responded: To calculate 3 + 5^2.743, we can use the "exponentiate" and "add" tools:

82.65606421491815
Invoking: `add` with `{'x': 3, 'y': 82.65606421491815}`


85.65606421491815
Invoking: `add` with `{'x': 17.24, 'y': -918.1241}`
responded:

So 3 + 5^2.743 = 85.66

To calculate 17.24 - 918.1241, we can use:

-900.8841

Therefore, 17.24 - 918.1241 = -900.88

> Finished chain.
```

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.

Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-30 15:39:34 +00:00
David Robertson
bfb7f8d40a
Brave Search: Enhance search result details with extra snippets (#19209)
**Description:** 

This update significantly improves the Brave Search Tool's utility
within the LangChain library by enriching the search results it returns.
The tool previously returned title, link, and snippet, with the snippet
being a truncated 140-character description from the search engine. To
make the search results more informative, this update enables
extra_snippets by default and introduces additional result fields:
title, link, description (enhancing and renaming the former snippet
field), age, and snippets. The snippets field provides a list of strings
summarizing the webpage, utilizing Brave's capability for more detailed
search insights. This enhancement aims to make the search tool far more
informative and beneficial for users.

**Issue:** N/A

**Dependencies:** No additional dependencies introduced.

**Twitter handle:** @davidalexr987

**Code Changes Summary:**

- Changed the default setting to include extra_snippets in search
results.
- Renamed the snippet field to description to accurately reflect its
content and included an age field for search results.
- Introduced a snippets field that lists webpage summaries, providing
users with comprehensive search result insights.

**Backward Compatibility Note:**

The renaming of snippet to description improves the accuracy of the
returned data field but may impact existing users who have developed
integration's or analyses based on the snippet field. I believe this
change is essential for clarity and utility, and it aligns better with
the data provided by Brave Search.

**Additional Notes:**

This proposal focuses exclusively on the Brave Search package, without
affecting other LangChain packages or introducing new dependencies.
2024-07-30 15:29:38 +00:00
Ben Chambers
435771fe74
[community]: Fix package name mismatch (#24824)
- **Description:** fix a mismatch in pypi package names
2024-07-30 11:21:39 -04:00
ccurme
b7bbfc7c67
langchain: revert "init_chat_model() to support ChatOllama from langchain-ollama" (#24819)
Reverts langchain-ai/langchain#24818

Overlooked discussion in
https://github.com/langchain-ai/langchain/pull/24801.
2024-07-30 14:23:36 +00:00
Jerron Lim
5abfc85fec
langchain: init_chat_model() to support ChatOllama from langchain-ollama (#24818)
Description: Since moving away from `langchain-community` is
recommended, `init_chat_models()` should import ChatOllama from
`langchain-ollama` instead.
2024-07-30 10:17:38 -04:00
Erick Friis
cdaea17b3e
cli/docs: llm integration template standardization (#24795) 2024-07-29 17:47:13 -07:00
Bagatur
a6d1fb4275
core[patch]: introduce ToolMessage.status (#24628)
Anthropic models (including via Bedrock and other cloud platforms)
accept a status/is_error attribute on tool messages/results
(specifically in `tool_result` content blocks for Anthropic API). Adding
a ToolMessage.status attribute so that users can set this attribute when
using those models
2024-07-29 14:01:53 -07:00
Isaac Francisco
78d97b49d9
[partner]: ollama llm fix (#24790) 2024-07-29 13:00:02 -07:00
maang-h
4bb1a11e02
community: Add MiniMaxChat bind_tools and structured output (#24310)
- **Description:** 
  - Add `bind_tools` method to support tool calling 
  - Add `with_structured_output` method to support structured output
2024-07-29 15:51:52 -04:00
John
0a2ff40fcc
partners/unstructured: fix client api_url (#24680)
**Description:** Add empty string default for api_key and change
`server_url` to `url` to match existing loaders.

- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2024-07-29 11:16:41 -07:00
maang-h
bf685c242f
docs: Standardize QianfanEmbeddingsEndpoint (#24786)
- **Description:** Standardize QianfanEmbeddingsEndpoint, include:
  - docstrings, the issue #21983 
  - model init arg names, the issue #20085
2024-07-29 13:19:24 -04:00
ccurme
9998e55936
core[patch]: support tool calls with non-pickleable args in tools (#24741)
Deepcopy raises with non-pickleable args.
2024-07-29 13:18:39 -04:00
Erick Friis
df78608741
mongodb: bson optional import (#24685) 2024-07-29 09:54:01 -07:00
M. Ali
c086410677
fix docs typos (#23668)
Thank you for contributing to LangChain!

- [x] **PR title**: "docs: fix multiple typos"

Co-authored-by: mohblnk <mohamed.ali@blnk.ai>
Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-29 16:10:55 +00:00
Pere Pasamonte
98175860ad
community: Fix AWS DocumentDB similarity_search when filter is None (#24777)
**Description**

Fixes DocumentDBVectorSearch similarity_search when no filter is used;
it defaults to None but $match does not accept None, so changed default
to empty {} before pipeline is created.

**Issue**

AWS DocumentDB similarity search does not work when no filter is used.
Error msg: "the match filter must be an expression in an object" #24775

**Dependencies**

No dependencies

**Twitter handle**

https://x.com/perepasamonte

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-29 15:32:05 +00:00
Lennart J. Kurzweg
7da0597ecb
partners[ollama]: Support seed parameter for ChatOllama (#24782)
## Description

Adds seed parameter to ChatOllama

## Resolves Issues
- #24703

## Dependency Changes
None

Co-authored-by: Lennart J. Kurzweg (Nx2) <git@nx2.site>
2024-07-29 15:15:20 +00:00
ccurme
e264ccf484
standard-tests[patch]: update groq and structured output test (#24781)
- Mixtral with Groq has started consistently failing tool calling tests.
Here we restrict testing to llama 3.1.
- `.schema` is deprecated in pydantic proper in favor of
`.model_json_schema`.
2024-07-29 11:10:01 -04:00
ZhangShenao
4a05679fdb
patch[experimental] Fix prompt in GenerativeAgentMemory (#24771)
There is an issue with the prompt format in `GenerativeAgentMemory` ,
try to fix it.
The prompt is same as the one in method `_score_memory_importance`.
2024-07-29 07:02:31 -04:00
WU LIFU
2ba8393182
graph_transformers: bug fix for create_simple_model not passing in ll… (#24643)
issue: #24615 

descriptions: The _Graph pydantic model generated from
create_simple_model (which LLMGraphTransformer uses when allowed nodes
and relationships are provided) does not constrain the relationships
(source and target types, relationship type), and the node and
relationship properties with enums when using ChatOpenAI.
The issue is that when calling optional_enum_field throughout
create_simple_model the llm_type parameter is not passed in except for
when creating node type. Passing it into each call fixes the issue.

Co-authored-by: Lifu Wu <lifu@nextbillion.ai>
2024-07-29 07:00:56 -04:00
William FH
01ab2918a2
core[patch]: Respect injected in bound fns (#24733)
Since right now you cant use the nice injected arg syntas directly with
model.bind_tools()
2024-07-28 15:45:19 -07:00
Pavel
7fcfe7c1f4
openai[patch]: openai proxy added to base embeddings (#24539)
- [ ] **PR title**: "langchain-openai: openai proxy added to base
embeddings"

- [ ] **PR message**: 
    - **Description:** 
    Dear langchain developers,
You've already supported proxy for ChatOpenAI implementation in your
package. At the same time, if somebody needed to use proxy for chat, it
also could be necessary to be able to use it for OpenAIEmbeddings.
That's why I think it's important to add proxy support for OpenAI
embeddings. That's what I've done in this PR.

@baskaryan

---------

Co-authored-by: karpov <karpov@dohod.ru>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-07-28 20:54:13 +00:00
Chuck Wooters
56c2a7f6d4
partners: add missing key name to Field() for ChatFireworks model (#24721)
**Description:** 

In the `ChatFireworks` class definition, the Field() call for the "stop"
("stop_sequences") parameter is missing the "default" keyword.

**Issue:**

Type checker reports "stop_sequences" as a missing arg (not recognizing
the default value is None)

**Dependencies:**

None

**Twitter handle:**

None
2024-07-28 18:40:21 +00:00
AmosDinh
c113682328
community:Add support for specifying document_loaders.firecrawl api url. (#24747)
community:Add support for specifying document_loaders.firecrawl api url.


Add support for specifying document_loaders.firecrawl api url. 
This is mainly to support the
[self-hosting](https://github.com/mendableai/firecrawl/blob/main/SELF_HOST.md)
option firecrawl provides. Eg. now I can specify localhost:....

The corresponding firecrawl class already provides functionality to pass
the argument. See here:
4c9d62f6d3/apps/python-sdk/firecrawl/firecrawl.py (L29)

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-28 14:30:36 -04:00
Jerron Lim
df37c0d086
partners[ollama]: Support base_url for ChatOllama (#24719)
Add a class attribute `base_url` for ChatOllama to allow users to choose
a different URL to connect to.

Fixes #24555
2024-07-28 14:25:58 -04:00
Bagatur
8964f8a710
core: use mypy<1.11 (#24749)
Bug in mypy 1.11.0 blocking CI, see example:
https://github.com/langchain-ai/langchain/actions/runs/10127096903/job/28004492692?pr=24641
2024-07-27 16:37:02 -07:00
Isaac Francisco
152427eca1
make image inputs compatible with langchain_ollama (#24619) 2024-07-26 17:39:57 -07:00
William FH
0535d72927
Add type() in error msg (#24723) 2024-07-26 16:48:45 -07:00
Eugene Yurtsev
9be6b5a20f
core[patch]: Correct doc-string for InMemoryRateLimiter (#24730)
Correct the documentaiton string.
2024-07-26 22:17:22 +00:00
Cristi Burcă
174e7d2ab2
langchain: Make OutputFixingParser.from_llm() create a useable retry chain (#24687)
Description: OutputFixingParser.from_llm() creates a retry chain that
returns a Generation instance, when it should actually just return a
string.
Issue: https://github.com/langchain-ai/langchain/issues/24600
Twitter handle: scribu

---------

Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
2024-07-26 13:55:47 -07:00
Bagatur
b3a23ddf93
integration releases (#24725)
Release anthropic, openai, groq, mistralai, robocorp
2024-07-26 12:30:10 -07:00
Bagatur
315223ce26
core[patch]: Release 0.2.24 (#24722) 2024-07-26 18:55:32 +00:00
Haijian Wang
cda3025ee1
Integrating the Yi family of models. (#24491)
Thank you for contributing to LangChain!

- [x] **PR title**: "community:add Yi LLM", "docs:add Yi Documentation"
                          
- [x] **PR message**: ***Delete this entire checklist*** and replace
with
- **Description:** This PR adds support for the Yi model to LangChain.
- **Dependencies:**
[langchain_core,requests,contextlib,typing,logging,json,langchain_community]
    - **Twitter handle:** 01.AI


- [x] **Add tests and docs**: I've added the corresponding documentation
to the relevant paths

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
2024-07-26 10:57:33 -07:00
Bagatur
ad7581751f
core[patch]: ChatPromptTemplate.init same as ChatPromptTemplate.from_… (#24486) 2024-07-26 10:48:39 -07:00
Marc Gibbons
cc451effd1
community[patch]: langchain_community.vectorstores.azuresearch Raise LangChainException instead of bare Exception (#23935)
Raise `LangChainException` instead of `Exception`. This alleviates the
need for library users to use bare try/except to handle exceptions
raised by `AzureSearch`.

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-26 15:59:06 +00:00
Eugene Yurtsev
3a5365a33e
ai21: apply rate limiter in integration tests (#24717)
Apply rate limiter in integration tests
2024-07-26 11:15:36 -04:00
Eugene Yurtsev
03d62a737a
together: Add rate limiter to integration tests (#24714)
Rate limit the integration tests to avoid getting 429s.
2024-07-26 10:59:33 -04:00
Diverrez morgan
c4d2a53f18
community: creation score_threshold in flashrank_rerank.py (#24016)
Description: 
add a optional score relevance threshold for select only coherent
document, it's in complement of top_n

Discussion:
add relevance score threshold in flashrank_rerank document compressors
#24013

Dependencies:
 no dependencies

---------

Co-authored-by: Benjamin BERNARD <benjamin.bernard@openpathview.fr>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-26 13:34:39 +00:00
Cong Peng
190988d93e
community: Add parameter allow_dangerous_requests to WebResearchRetriever.from_llm construct (#24712)
**Description:** To avoid ValueError when construct the retriever from
method `from_llm()`.
2024-07-26 06:24:58 -07:00
monysun
5f593c172a
community: fix dashcope embeddings embed_query func post too much req to api (#24707)
the fuc of embed_query of dashcope embeddings send a str param, and in
the embed_with_retry func will send error content to api
2024-07-26 12:44:07 +00:00
yonarw
b65ac8d39c
community[minor]: Self query retriever for HANA Cloud Vector Engine (#24494)
Description:

- This PR adds a self query retriever implementation for SAP HANA Cloud
Vector Engine. The retriever supports all operators except for contains.
- Issue: N/A
- Dependencies: no new dependencies added

**Add tests and docs:**
Added integration tests to:
libs/community/tests/unit_tests/query_constructors/test_hanavector.py

**Documentation for self query retriever:**
/docs/integrations/retrievers/self_query/hanavector_self_query.ipynb

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-07-26 06:56:51 +00:00
nobbbbby
4f3b4fc7fe
community[patch]: Extend Baichuan model with tool support (#24529)
**Description:** Expanded the chat model functionality to support tools
in the 'baichuan.py' file. Updated module imports and added tool object
handling in message conversions. Additional changes include the
implementation of tool binding and related unit tests. The alterations
offer enhanced model capabilities by enabling interaction with tool-like
objects.

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-25 23:20:44 -07:00
Rave Harpaz
ee399e3ec5
community[patch]: Add OCI Generative AI tool and structured output support (#24693)
- [x] **PR title**: 
  community: Add OCI Generative AI tool and structured output support


- [x] **PR message**: 
- **Description:** adding tool calling and structured output support for
chat models offered by OCI Generative AI services. This is an update to
our last PR 22880 with changes in
/langchain_community/chat_models/oci_generative_ai.py
    - **Issue:** NA
    - **Dependencies:** NA
    - **Twitter handle:** NA


- [x] **Add tests and docs**: 
  1. we have updated our unit tests
2. we have updated our documentation under
/docs/docs/integrations/chat/oci_generative_ai.ipynb


- [x] **Lint and test**: `make format`, `make lint` and `make test` we
run successfully

---------

Co-authored-by: RHARPAZ <RHARPAZ@RHARPAZ-5750.us.oracle.com>
Co-authored-by: Arthur Cheng <arthur.cheng@oracle.com>
2024-07-25 23:19:00 -07:00
Yuki Watanabe
2b6a262f84
community[patch]: Replace filters argument to filter in DatabricksVectorSearch (#24530)
The
[DatabricksVectorSearch](https://github.com/langchain-ai/langchain/blob/master/libs/community/langchain_community/vectorstores/databricks_vector_search.py#L21)
class exposes similarity search APIs with argument `filters`, which is
inconsistent with other VS classes who uses `filter` (singular). This PR
updates the argument and add alias for backward compatibility.

---------

Signed-off-by: B-Step62 <yuki.watanabe@databricks.com>
2024-07-25 21:20:18 -07:00
Sunish Sheth
59880a9147
community[patch]: mlflow handle empty chunk(#24689) 2024-07-25 20:36:29 -07:00
Eugene Yurtsev
20690db482
core[minor]: Add BaseModel.rate_limiter, RateLimiter abstraction and in-memory implementation (#24669)
This PR proposes to create a rate limiter in the chat model directly,
and would replace: https://github.com/langchain-ai/langchain/pull/21992

It resolves most of the constraints that the Runnable rate limiter
introduced:

1. It's not annoying to apply the rate limiter to existing code; i.e., 
possible to roll out the change at the location where the model is
instantiated,
rather than at every location where the model is used! (Which is
necessary
   if the model is used in different ways in a given application.)
2. batch rate limiting is enforced properly
3. the rate limiter works correctly with streaming
4. the rate limiter is aware of the cache
5. The rate limiter can take into account information about the inputs
into the
model (we can add optional inputs to it down-the road together with
outputs!)

The only downside is that information will not be properly reflected in
tracing
as we don't have any metadata evens about a rate limiter. So the total
time
spent on a model invocation will be: 

* time spent waiting for the rate limiter
* time spend on the actual model request

## Example

```python
from langchain_core.rate_limiters import InMemoryRateLimiter
from langchain_groq import ChatGroq

groq = ChatGroq(rate_limiter=InMemoryRateLimiter(check_every_n_seconds=1))
groq.invoke('hello')
```
2024-07-26 03:03:34 +00:00
Eugene Yurtsev
c623ae6661
experimental[patch]: Fix import test (#24672)
Import test was misconfigured, the glob wasn't returning any file paths
2024-07-25 22:14:40 -04:00
Chaunte W. Lacewell
69eacaa887
Community[minor]: Update VDMS vectorstore (#23729)
**Description:** 
- This PR exposes some functions in VDMS vectorstore, updates VDMS
related notebooks, updates tests, and upgrade version of VDMS (>=0.0.20)

**Issue:** N/A

**Dependencies:** 
- Update vdms>=0.0.20
2024-07-25 22:13:04 -04:00
Nuno Campos
8734cabc09
core: Don't draw None edge labels (#24690)
Thank you for contributing to LangChain!

- [ ] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [ ] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2024-07-25 22:12:39 +00:00
Bagatur
4840db6892
docs: standardize groq chat model docs (#24616)
part of #22296

---------

Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
2024-07-25 14:10:49 -07:00
Isaac Francisco
218c554c4f
[docs]: add doctoring to ChatTogether (#24636) 2024-07-25 14:10:41 -07:00
Isaac Francisco
5c7e589aaf
deprecating ollama_functions (#24632) 2024-07-25 13:50:04 -07:00
KyrianC
0fdbaf4a8d
community: fix ChatEdenAI + EdenAI Tools (#23715)
Fixes for Eden AI Custom tools and ChatEdenAI:
- add missing import in __init__ of chat_models
- add `args_schema` to custom tools. otherwise '__arg1' would sometimes
be passed to the `run` method
- fix IndexError when no human msg is added in ChatEdenAI
2024-07-25 15:19:14 -04:00
ccurme
58dd69f7f2
core[patch]: fix mutating tool calls (#24677)
In some cases tool calls are mutated when passed through a tool.
2024-07-25 16:46:36 +00:00
ccurme
dfbd12b384
mistral[patch]: translate tool call IDs to mistral compatible format (#24668)
Mistral appears to have added validation for the format of its tool call
IDs:

`{"object":"error","message":"Tool call id was abc123 but must be a-z,
A-Z, 0-9, with a length of
9.","type":"invalid_request_error","param":null,"code":null}`

This breaks compatibility of messages from other providers. Here we add
a function that converts any string to a Mistral-valid tool call ID, and
apply it to incoming messages.
2024-07-25 12:39:32 -04:00
maang-h
38d30e285a
docs: Standardize BaichuanTextEmbeddings docstrings (#24674)
- **Description:** Standardize BaichuanTextEmbeddings docstrings.
- **Issue:** the issue #21983
2024-07-25 12:12:00 -04:00
Eugene Yurtsev
89bcca3542
experimental[patch]: Bump core (#24671) 2024-07-25 09:05:43 -07:00
rick-SOPTIM
cd563fb628
community[minor]: passthrough auth parameter on requests to Ollama-LLMs (#24068)
Thank you for contributing to LangChain!

**Description:**
This PR allows users of `langchain_community.llms.ollama.Ollama` to
specify the `auth` parameter, which is then forwarded to all internal
calls of `requests.request`. This works in the same way as the existing
`headers` parameters. The auth parameter enables the usage of the given
class with Ollama instances, which are secured by more complex
authentication mechanisms, that do not only rely on static headers. An
example are AWS API Gateways secured by the IAM authorizer, which
expects signatures dynamically calculated on the specific HTTP request.

**Issue:**

Integrating a remote LLM running through Ollama using
`langchain_community.llms.ollama.Ollama` only allows setting static HTTP
headers with the parameter `headers`. This does not work, if the given
instance of Ollama is secured with an authentication mechanism that
makes use of dynamically created HTTP headers which for example may
depend on the content of a given request.

**Dependencies:**

None

**Twitter handle:**

None

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-25 15:48:35 +00:00
남광우
256bad3251
core[minor]: Support asynchronous in InMemoryVectorStore (#24472)
### Description

* support asynchronous in InMemoryVectorStore
* since embeddings might be possible to call asynchronously, ensure that
both asynchronous and synchronous functions operate correctly.
2024-07-25 11:36:55 -04:00
Luca Dorigo
5fdbdd6bec
community[patch]: Fix invalid iohttp verify parameter (#24655)
Should fix https://github.com/langchain-ai/langchain/issues/24654
2024-07-25 11:09:21 -04:00
Eugene Yurtsev
7dd6b32991
core[minor]: Add InMemoryRateLimiter (#21992)
This PR introduces the following Runnables:

1. BaseRateLimiter: an abstraction for specifying a time based rate
limiter as a Runnable
2. InMemoryRateLimiter: Provides an in-memory implementation of a rate
limiter

## Example

```python

from langchain_core.runnables import InMemoryRateLimiter, RunnableLambda
from datetime import datetime

foo = InMemoryRateLimiter(requests_per_second=0.5)

def meow(x):
    print(datetime.now().strftime("%H:%M:%S.%f"))
    return x

chain = foo | meow

for _ in range(10):
    print(chain.invoke('hello'))
```

Produces:

```
17:12:07.530151
hello
17:12:09.537932
hello
17:12:11.548375
hello
17:12:13.558383
hello
17:12:15.568348
hello
17:12:17.578171
hello
17:12:19.587508
hello
17:12:21.597877
hello
17:12:23.607707
hello
17:12:25.617978
hello
```


![image](https://github.com/user-attachments/assets/283af59f-e1e1-408b-8e75-d3910c3c44cc)


## Interface

The rate limiter uses the following interface for acquiring a token:

```python
class BaseRateLimiter(Runnable[Input, Output], abc.ABC):
  @abc.abstractmethod
  def acquire(self, *, blocking: bool = True) -> bool:
      """Attempt to acquire the necessary tokens for the rate limiter.```
```

The flag `blocking` has been added to the abstraction to allow
supporting streaming (which is easier if blocking=False).

## Limitations

- The rate limiter is not designed to work across different processes.
It is an in-memory rate limiter, but it is thread safe.
- The rate limiter only supports time-based rate limiting. It does not
take into account the size of the request or any other factors.
- The current implementation does not handle streaming inputs well and
will consume all inputs even if the rate limit has been reached. Better
support for streaming inputs will be added in the future.
- When the rate limiter is combined with another runnable via a
RunnableSequence, usage of .batch() or .abatch() will only respect the
average rate limit. There will be bursty behavior as .batch() and
.abatch() wait for each step to complete before starting the next step.
One way to mitigate this is to use batch_as_completed() or
abatch_as_completed().

## Bursty behavior in `batch` and `abatch`

When the rate limiter is combined with another runnable via a
RunnableSequence, usage of .batch() or .abatch() will only respect the
average rate limit. There will be bursty behavior as .batch() and
.abatch() wait for each step to complete before starting the next step.

This becomes a problem if users are using `batch` and `abatch` with many
inputs (e.g., 100). In this case, there will be a burst of 100 inputs
into the batch of the rate limited runnable.

1. Using a RunnableBinding

The API would look like:

```python
from langchain_core.runnables import InMemoryRateLimiter, RunnableLambda

rate_limiter = InMemoryRateLimiter(requests_per_second=0.5)

def meow(x):
    return x

rate_limited_meow = RunnableLambda(meow).with_rate_limiter(rate_limiter)
```

2. Another option is to add some init option to RunnableSequence that
changes `.batch()` to be depth first (e.g., by delegating to
`batch_as_completed`)

```python
RunnableSequence(first=rate_limiter, last=model, how='batch-depth-first')
```

Pros: Does not require Runnable Binding
Cons: Feels over-complicated
2024-07-25 01:34:03 +00:00
Oleg Kulyk
4b1b7959a2
community[minor]: Add ScrapingAnt Loader Community Integration (#24514)
Added [ScrapingAnt](https://scrapingant.com/) Web Loader integration.
ScrapingAnt is a web scraping API that allows extracting web page data
into accessible and well-formatted markdown.

Description: Added ScrapingAnt web loader for retrieving web page data
as markdown
Dependencies: scrapingant-client
Twitter: @WeRunTheWorld3

---------

Co-authored-by: Oleg Kulyk <oleg@scrapingant.com>
2024-07-24 21:11:43 -04:00
John
d59c656ea5
unstructured, community, initialize langchain-unstructured package (#22779)
#### Update (2): 
A single `UnstructuredLoader` is added to handle both local and api
partitioning. This loader also handles single or multiple documents.

#### Changes in `community`:
Changes here do not affect users. In the initial process of using the
SDK for the API Loaders, the Loaders in community were refactored.
Other changes include:
The `UnstructuredBaseLoader` has a new check to see if both
`mode="paged"` and `chunking_strategy="by_page"`. It also now has
`Element.element_id` added to the `Document.metadata`.
`UnstructuredAPIFileLoader` and `UnstructuredAPIFileIOLoader`. As such,
now both directly inherit from `UnstructuredBaseLoader` and initialize
their `file_path`/`file` attributes respectively and implement their own
`_post_process_elements` methods.

--------
#### Update:
New SDK Loaders in a [partner
package](https://python.langchain.com/v0.1/docs/contributing/integrations/#partner-package-in-langchain-repo)
are introduced to prevent breaking changes for users (see discussion
below).

##### TODO:
- [x] Test docstring examples
--------
- **Description:** UnstructuredAPIFileIOLoader and
UnstructuredAPIFileLoader calls to the unstructured api are now made
using the unstructured-client sdk.
- **New Dependencies:** unstructured-client

- [x] **Add tests and docs**: If you're adding a new integration, please
include
- [x] a test for the integration, preferably unit tests that do not rely
on network access,
- [x] update the description in
`docs/docs/integrations/providers/unstructured.mdx`
- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

TODO:
- [x] Update
https://python.langchain.com/v0.1/docs/integrations/document_loaders/unstructured_file/#unstructured-api
-
`langchain/docs/docs/integrations/document_loaders/unstructured_file.ipynb`
- The description here needs to indicate that users should install
`unstructured-client` instead of `unstructured`. Read over closely to
look for any other changes that need to be made.
- [x] Update the `lazy_load` method in `UnstructuredBaseLoader` to
handle json responses from the API instead of just lists of elements.
- This method may need to be overwritten by the API loaders instead of
changing it in the `UnstructuredBaseLoader`.
- [x] Update the documentation links in the class docstrings (the
Unstructured documents have moved)
- [x] Update Document.metadata to include `element_id` (see thread
[here](https://unstructuredw-kbe4326.slack.com/archives/C044N0YV08G/p1718187499818419))

---------

Signed-off-by: ChengZi <chen.zhang@zilliz.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
Co-authored-by: ChengZi <chen.zhang@zilliz.com>
2024-07-24 23:21:20 +00:00
Joel Akeret
acfce30017
Adding compatibility for OllamaFunctions with ImagePromptTemplate (#24499)
- [ ] **PR title**: "experimental: Adding compatibility for
OllamaFunctions with ImagePromptTemplate"

- [ ] **PR message**: 
- **Description:** Removes the outdated
`_convert_messages_to_ollama_messages` method override in the
`OllamaFunctions` class to ensure that ollama multimodal models can be
invoked with an image.
    - **Issue:** #24174

---------

Co-authored-by: Joel Akeret <joel.akeret@ti&m.com>
Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
2024-07-24 14:57:05 -07:00
Erick Friis
8f3c052db1
cli: release 0.0.26 (#24623)
- **cli: remove snapshot flag from pytest defaults**
- **x**
- **x**
2024-07-24 13:13:58 -07:00
ChengZi
29a3b3a711
partners[milvus]: add dynamic field (#24544)
add dynamic field feature to langchain_milvus
more unittest, more robustic

plan to deprecate the `metadata_field` in the future, because it's
function is the same as `enable_dynamic_field`, but the latter one is a
more advanced concept in milvus

Signed-off-by: ChengZi <chen.zhang@zilliz.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-24 20:01:58 +00:00
Erick Friis
20fe4deea0
milvus: release 0.1.3 (#24624) 2024-07-24 13:01:27 -07:00
Erick Friis
3a55f4bfe9
cli: remove snapshot flag from pytest defaults (#24622) 2024-07-24 19:41:01 +00:00
Eugene Yurtsev
b55f6105c6
community[patch]: Add linter to prevent further usage of root_validator and validator (#24613)
This linter is meant to move development to use __init__ instead of
root_validator and validator.

We need to investigate whether we need to lint some of the functionality
of Field (e.g., `lt` and `gt`, `alias`)

`alias` is the one that's most popular:

(community) ➜ community git:(eugene/add_linter_to_community) ✗ git grep
" Field(" | grep "alias=" | wc -l
144

(community) ➜ community git:(eugene/add_linter_to_community) ✗ git grep
" Field(" | grep "ge=" | wc -l
10

(community) ➜ community git:(eugene/add_linter_to_community) ✗ git grep
" Field(" | grep "gt=" | wc -l
4
2024-07-24 12:35:21 -04:00
Anush
4585eaef1b
qdrant: Fix vectors_config access (#24606)
## Description

Fixes #24558 by accessing `vectors_config` after asserting it to be a
dict.
2024-07-24 10:54:33 -04:00
maang-h
22175738ac
docs: Add MongoDBChatMessageHistory docstrings (#24608)
- **Description:** Add MongoDBChatMessageHistory rich docstrings.
- **Issue:** the issue #21983
2024-07-24 10:12:44 -04:00
Anindyadeep
12c3454fd9
[Community] PremAI Tool Calling Functionality (#23931)
This PR is under WIP and adds the following functionalities:

- [X] Supports tool calling across the langchain ecosystem. (However
streaming is not supported)
- [X] Update documentation
2024-07-24 09:53:58 -04:00
Vishnu Nandakumar
e271965d1e
community: retrievers: added capability for using Product Quantization as one of the retriever. (#22424)
- [ ] **Community**: "Retrievers: Product Quantization"
- [X] This PR adds Product Quantization feature to the retrievers to the
Langchain Community. PQ is one of the fastest retrieval methods if the
embeddings are rich enough in context due to the concepts of
quantization and representation through centroids
    - **Description:** Adding PQ as one of the retrievers
    - **Dependencies:** using the package nanopq for this PR
    - **Twitter handle:** vishnunkumar_


- [X] **Add tests and docs**: If you're adding a new integration, please
include
   - [X] Added unit tests for the same in the retrievers.
   - [] Will add an example notebook subsequently

- [X] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/ -
done the same

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-24 13:52:15 +00:00
stydxm
b9bea36dd4
community: fix typo in warning message (#24597)
- **Description:** 
  This PR fixes a small typo in a warning message
- **Issue:**

![](https://github.com/user-attachments/assets/5aa57724-26c5-49f6-8bc1-5a54bb67ed49)
There were double `Use` and double `instead`
2024-07-24 13:19:07 +00:00
cüre
da06d4d7af
community: update finetuned model cost for 4o-mini (#24605)
- **Description:** adds model price for. reference:
https://openai.com/api/pricing/
- **Issue:** -
- **Dependencies:** -
- **Twitter handle:** cureef
2024-07-24 13:17:26 +00:00
Philippe PRADOS
5f73c836a6
openai[small]: Add the new model: gpt-4o-mini (#24594) 2024-07-24 09:14:48 -04:00
ZhangShenao
ad18afc3ec
community[patch]: Fix param spelling error in ElasticsearchChatMessageHistory (#24589)
Fix param spelling error in `ElasticsearchChatMessageHistory`
2024-07-23 19:29:42 -07:00
Isaac Francisco
464a525a5a
[partner]: minor change to embeddings for Ollama (#24521) 2024-07-24 00:00:13 +00:00
Aayush Kataria
0f45ac4088
LangChain Community: VectorStores: Azure Cosmos DB Filtered Vector Search (#24087)
Thank you for contributing to LangChain!

- This PR adds vector search filtering for Azure Cosmos DB Mongo vCore
and NoSQL.


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [ ] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2024-07-23 16:59:23 -07:00
Gareth
ac41c97d21
pinecone: Add embedding Inference Support (#24515)
**Description**

Add support for Pinecone hosted embedding models as
`PineconeEmbeddings`. Replacement for #22890

**Dependencies**
Add `aiohttp` to support async embeddings call against REST directly

- [x] **Add tests and docs**: If you're adding a new integration, please
include

Added `docs/docs/integrations/text_embedding/pinecone.ipynb`


- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Twitter: `gdjdg17`

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-23 22:50:28 +00:00
ccurme
2d6b0bf3e3
core[patch]: add to RunnableLambda docstring (#24575)
Explain behavior when function returns a runnable.
2024-07-23 20:46:44 +00:00
Carlos André Antunes
325068bb53
community: Fix azure_openai.py (#24572)
In some lines its trying to read a key that do not exists yet. In this
cases I changed the direct access to dict.get() method


- [ x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/
2024-07-23 16:22:21 -04:00
Nik Jmaeff
6878bc39b5
langchain: fix TrajectoryEvalChain.prep_inputs (#19959)
The previous implementation would never be called.

Thank you for contributing to LangChain!

- [ ] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [ ] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, hwchase17.

---------

Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-23 18:37:39 +00:00
Bagatur
55e66aa40c
langchain[patch]: init_chat_model support ChatBedrockConverse (#24564) 2024-07-23 11:07:38 -07:00
Bagatur
9b7db08184
experimental[patch]: Release 0.0.63 (#24563) 2024-07-23 16:28:37 +00:00
Bagatur
8691a5a37f
community[patch]: Release 0.2.10 (#24560) 2024-07-23 09:24:57 -07:00
Bagatur
4919d5d6df
langchain[patch]: Release 0.2.11 (#24559) 2024-07-23 09:18:44 -07:00
Bagatur
918e1c8a93
core[patch]: Release 0.2.23 (#24557) 2024-07-23 09:01:18 -07:00
Leonid Ganeline
e787532479
langchain: globals fix (#21281)
Issue: functions from `globals`, like the `get_debug` are placed in the
init.py file. As a result, they don't listed in the API Reference docs.
[See
this](https://langchain-9jq1kef7i-langchain.vercel.app/v0.2/docs/how_to/debugging/#set_debugtrue)
and [broken
this](https://api.python.langchain.com/en/latest/globals/langchain.globals.set_debug.html).
Change: moved code from init.py into the `globals.py` file and removed
`globals` directory. Similar to: #21266
BTW `globals` in core implemented exactly inside a file not inside a
folder.
2024-07-23 11:23:18 -04:00
Ben Chambers
e80b0932ee
community[patch]: small fixes to link extractors (#24528)
- **Description:** small fixes to imports / types in the link extraction
work

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-23 14:28:06 +00:00
Morteza Hosseini
9e06991aae
community[patch]: Update URL to the 2markdown API (#24546)
Update the URL to Markdown endpoint.

API information is available here: https://2markdown.com/docs#url2md
2024-07-23 14:27:55 +00:00
ZhangShenao
a14e02ab33
core[patch]: Fix word spelling error in globals.py (#24532)
Fix word spelling error in `globals.py`

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-23 14:27:16 +00:00
maang-h
378db2e1a5
docs: Add RedisChatMessageHistory docstrings (#24548)
- **Description:** Add `RedisChatMessageHistory ` rich docstrings.
- **Issue:** the issue #21983

Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-23 14:23:46 +00:00
ccurme
a197a8e184
openai[patch]: move test (#24552)
No-override tests (https://github.com/langchain-ai/langchain/pull/24407)
include a condition that integrations not implement additional tests.
2024-07-23 10:22:22 -04:00
Eugene Yurtsev
f47b4edcc2
standard-test: Fix typo in skipif for chat model integration tests (#24553) 2024-07-23 10:11:01 -04:00
Eugene Yurtsev
20b72a044c
standard-tests: Add BaseModel variations tests to with_structured_output (#24527)
After this standard tests will test with the following combinations:

1. pydantic.BaseModel
2. pydantic.v1.BaseModel

If ran within a matrix, it'll covert both pydantic.BaseModel originating
from
pydantic 1 and the one defined in pydantic 2.
2024-07-23 09:01:26 -04:00
Bagatur
70c71efcab
core[patch]: merge_content fix (#24526) 2024-07-22 22:20:22 -07:00
Ben Chambers
a5a3d28776
community[patch]: Remove targets_table from C* GraphVectorStore (#24502)
- **Description:** Remove the unnecessary `targets_table` parameter
2024-07-22 22:09:36 -04:00
Alexander Golodkov
2a70a07aad
community[minor]: added new document loaders based on dedoc library (#24303)
### Description
This pull request added new document loaders to load documents of
various formats using [Dedoc](https://github.com/ispras/dedoc):
  - `DedocFileLoader` (determine file types automatically and parse)
  - `DedocPDFLoader` (for `PDF` and images parsing)
- `DedocAPIFileLoader` (determine file types automatically and parse
using Dedoc API without library installation)

[Dedoc](https://dedoc.readthedocs.io) is an open-source library/service
that extracts texts, tables, attached files and document structure
(e.g., titles, list items, etc.) from files of various formats. The
library is actively developed and maintained by a group of developers.

`Dedoc` supports `DOCX`, `XLSX`, `PPTX`, `EML`, `HTML`, `PDF`, images
and more.
Full list of supported formats can be found
[here](https://dedoc.readthedocs.io/en/latest/#id1).
For `PDF` documents, `Dedoc` allows to determine textual layer
correctness and split the document into paragraphs.


### Issue
This pull request extends variety of document loaders supported by
`langchain_community` allowing users to choose the most suitable option
for raw documents parsing.

### Dependencies
The PR added a new (optional) dependency `dedoc>=2.2.5` ([library
documentation](https://dedoc.readthedocs.io)) to the
`extended_testing_deps.txt`

### Twitter handle
None

### Add tests and docs
1. Test for the integration:
`libs/community/tests/integration_tests/document_loaders/test_dedoc.py`
2. Example notebook:
`docs/docs/integrations/document_loaders/dedoc.ipynb`
3. Information about the library:
`docs/docs/integrations/providers/dedoc.mdx`

### Lint and test

Done locally:

  - `make format`
  - `make lint`
  - `make integration_tests`
  - `make docs_build` (from the project root)

---------

Co-authored-by: Nasty <bogatenkova.anastasiya@mail.ru>
2024-07-23 02:04:53 +00:00
Ben Chambers
5ac936a284
community[minor]: add document transformer for extracting links (#24186)
- **Description:** Add a DocumentTransformer for executing one or more
`LinkExtractor`s and adding the extracted links to each document.
- **Issue:** n/a
- **Depedencies:** none

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
2024-07-22 22:01:21 -04:00
Erick Friis
2c6b9e8771
standard-tests: add override check (#24407) 2024-07-22 23:38:01 +00:00
Nithish Raghunandanan
1639ccfd15
couchbase: [patch] Return chat message history in order (#24498)
**Description:** Fixes an issue where the chat message history was not
returned in order. Fixed it now by returning based on timestamps.

- [x] **Add tests and docs**: Updated the tests to check the order
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

---------

Co-authored-by: Nithish Raghunandanan <nithishr@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-22 23:30:29 +00:00
Erick Friis
3dce2e1d35
all: add release notes to pypi (#24519) 2024-07-22 13:59:13 -07:00
Bagatur
8a140ee77c
core[patch]: don't serialize BasePromptTemplate.input_types (#24516)
Candidate fix for #24513
2024-07-22 13:30:16 -07:00
MarkYQJ
df357f82ca
ignore the first turn to apply "history" mechanism (#14118)
This will generate a meaningless string "system: " for generating
condense question; this increases the probability to make an improper
condense question and misunderstand user's question. Below is a case
- Original Question: Can you explain the arguments of Meilisearch?
- Condense Question
  - What are the benefits of using Meilisearch? (by CodeLlama)
  - What are the reasons for using Meilisearch? (by GPT-4)

The condense questions (not matter from CodeLlam or GPT-4) are different
from the original one.

By checking the content of each dialogue turn, generating history string
only when the dialog content is not empty.
Since there is nothing before first turn, the "history" mechanism will
be ignored at the very first turn.

Doing so, the condense question will be "What are the arguments for
using Meilisearch?".

<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes (if applicable),
  - **Dependencies:** any dependencies required for this change,
- **Tag maintainer:** for a quicker response, tag the relevant
maintainer (see below),
- **Twitter handle:** we announce bigger features on Twitter. If your PR
gets announced, and you'd like a mention, we'll gladly shout you out!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in `docs/extras`
directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-22 20:11:17 +00:00
Bagatur
236e957abb
core,groq,openai,mistralai,robocorp,fireworks,anthropic[patch]: Update BaseModel subclass and instance checks to handle both v1 and proper namespaces (#24417)
After this PR chat models will correctly handle pydantic 2 with
bind_tools and with_structured_output.


```python
import pydantic
print(pydantic.__version__)
```
2.8.2

```python
from langchain_openai import ChatOpenAI
from pydantic import BaseModel, Field

class Add(BaseModel):
    x: int
    y: int

model = ChatOpenAI().bind_tools([Add])
print(model.invoke('2 + 5').tool_calls)

model = ChatOpenAI().with_structured_output(Add)
print(type(model.invoke('2 + 5')))
```

```
[{'name': 'Add', 'args': {'x': 2, 'y': 5}, 'id': 'call_PNUFa4pdfNOYXxIMHc6ps2Do', 'type': 'tool_call'}]
<class '__main__.Add'>
```


```python
from langchain_openai import ChatOpenAI
from pydantic.v1 import BaseModel, Field

class Add(BaseModel):
    x: int
    y: int

model = ChatOpenAI().bind_tools([Add])
print(model.invoke('2 + 5').tool_calls)

model = ChatOpenAI().with_structured_output(Add)
print(type(model.invoke('2 + 5')))
```

```python
[{'name': 'Add', 'args': {'x': 2, 'y': 5}, 'id': 'call_hhiHYP441cp14TtrHKx3Upg0', 'type': 'tool_call'}]
<class '__main__.Add'>
```

Addresses issues: https://github.com/langchain-ai/langchain/issues/22782

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-22 20:07:39 +00:00
Naka Masato
884f76e05a
fix: load google credentials properly in GoogleDriveLoader (#12871)
- **Description:** 
- Fix #12870: set scope in `default` func (ref:
https://google-auth.readthedocs.io/en/master/reference/google.auth.html)
- Moved the code to load default credentials to the bottom for clarity
of the logic
	- Add docstring and comment for each credential loading logic
- **Issue:** https://github.com/langchain-ai/langchain/issues/12870
- **Dependencies:** no dependencies change
- **Tag maintainer:** for a quicker response, tag the relevant
maintainer (see below),
- **Twitter handle:** @gymnstcs

<!-- If no one reviews your PR within a few days, please @-mention one
of @baskaryan, @eyurtsev, @hwchase17.
 -->

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-22 17:43:33 +00:00
Erick Friis
a45337ea07
ollama: release 0.1.0 (#24510) 2024-07-22 10:35:26 -07:00
Isaac Francisco
1318d534af
[docs]: minor react change (#24509) 2024-07-22 10:25:01 -07:00
Jorge Piedrahita Ortiz
10e3982b59
community: sambanova integration minor changes (#24503)
- Minor changes in samabanova llm integration 
  - default api 
  - docstrings
- minor changes in docs
2024-07-22 17:06:35 +00:00
maang-h
721f709dec
community: Improve QianfanChatEndpoint tool result to model (#24466)
- **Description:** `QianfanChatEndpoint` When using tool result to
answer questions, the content of the tool is required to be in Dict
format. Of course, this can require users to return Dict format when
calling the tool, but in order to be consistent with other Chat Models,
I think such modifications are necessary.
2024-07-22 11:29:00 -04:00
ccurme
dcba7df2fe
community[patch]: deprecate langchain_community Chroma in favor of langchain_chroma (#24474) 2024-07-22 11:00:13 -04:00
ccurme
0f7569ddbc
core[patch]: enable RunnableWithMessageHistory without config (#23775)
Feedback that `RunnableWithMessageHistory` is unwieldy compared to
ConversationChain and similar legacy abstractions is common.

Legacy chains using memory typically had no explicit notion of threads
or separate sessions. To use `RunnableWithMessageHistory`, users are
forced to introduce this concept into their code. This possibly felt
like unnecessary boilerplate.

Here we enable `RunnableWithMessageHistory` to run without a config if
the `get_session_history` callable has no arguments. This enables
minimal implementations like the following:
```python
from langchain_core.chat_history import InMemoryChatMessageHistory
from langchain_core.runnables.history import RunnableWithMessageHistory
from langchain_openai import ChatOpenAI

llm = ChatOpenAI(model="gpt-3.5-turbo-0125")
memory = InMemoryChatMessageHistory()
chain = RunnableWithMessageHistory(llm, lambda: memory)

chain.invoke("Hi I'm Bob")  # Hello Bob!
chain.invoke("What is my name?")  # Your name is Bob.
```
2024-07-22 10:36:53 -04:00
Mohammad Mohtashim
5ade0187d0
[Commutiy]: Prompts Fixed for ZERO_SHOT_REACT React Agent Type in create_sql_agent function (#23693)
- **Description:** The correct Prompts for ZERO_SHOT_REACT were not
being used in the `create_sql_agent` function. They were not using the
specific `SQL_PREFIX` and `SQL_SUFFIX` prompts if client does not
provide any prompts. This is fixed.
- **Issue:** #23585

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-22 14:04:20 +00:00
ZhangShenao
0f6737cbfe
[Vector Store] Fix function add_texts in TencentVectorDB (#24469)
Regardless of whether `embedding_func` is set or not, the 'text'
attribute of document should be assigned, otherwise the `page_content`
in the document of the final search result will be lost
2024-07-22 09:50:22 -04:00
남광우
7ab82eb8cc
langchain: Copy libs/standard-tests folder when building devcontainer (#24470)
### Description

* Fix `libs/langchain/dev.Dockerfile` file. copy the
`libs/standard-tests` folder when building the devcontainer.
* `poetry install --no-interaction --no-ansi --with dev,test,docs`
command requires this folder, but it was not copied.

### Reference

#### Error message when building the devcontainer from the master branch

```
...

[2024-07-20T14:27:34.779Z] ------
 > [langchain langchain-dev-dependencies 7/7] RUN poetry install --no-interaction --no-ansi --with dev,test,docs:
0.409 
0.409 Directory ../standard-tests does not exist
------

...
```

#### After the fix

Build success at vscode:

<img width="866" alt="image"
src="https://github.com/user-attachments/assets/10db1b50-6fcf-4dfe-83e1-d93c96aa2317">
2024-07-22 13:46:38 +00:00
Thomas Meike
40c02cedaf
langchain[patch]: add async methods to ConversationSummaryBufferMemory (#20956)
Added asynchronously callable methods according to the
ConversationSummaryBufferMemory API documentation.

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-22 09:21:43 -04:00
Sheng Han Lim
0c6a3fdd6b
langchain: Update ContextualCompressionRetriever base_retriever type to RetrieverLike (#24192)
**Description:**
When initializing retrievers with `configurable_fields` as base
retriever, `ContextualCompressionRetriever` validation fails with the
following error:

```
ValidationError: 1 validation error for ContextualCompressionRetriever
base_retriever
  Can't instantiate abstract class BaseRetriever with abstract method _get_relevant_documents (type=type_error)
```

Example code:

```python
esearch_retriever = VertexAISearchRetriever(
    project_id=GCP_PROJECT_ID,
    location_id="global",
    data_store_id=SEARCH_ENGINE_ID,
).configurable_fields(
    filter=ConfigurableField(id="vertex_search_filter", name="Vertex Search Filter")
)

# rerank documents with Vertex AI Rank API
reranker = VertexAIRank(
    project_id=GCP_PROJECT_ID,
    location_id=GCP_REGION,
    ranking_config="default_ranking_config",
)

retriever_with_reranker = ContextualCompressionRetriever(
    base_compressor=reranker, base_retriever=esearch_retriever
)
```

It seems like the issue stems from ContextualCompressionRetriever
insisting that base retrievers must be strictly `BaseRetriever`
inherited, and doesn't take into account cases where retrievers need to
be chained and can have configurable fields defined.


0a1e475a30/libs/langchain/langchain/retrievers/contextual_compression.py (L15-L22)

This PR proposes that the base_retriever type be set to `RetrieverLike`,
similar to how `EnsembleRetriever` validates its list of retrievers:


0a1e475a30/libs/langchain/langchain/retrievers/ensemble.py (L58-L75)
2024-07-21 14:23:19 -04:00
clement.l
d98b830e4b
community: add flag to toggle progress bar (#24463)
- **Description:** Add a flag to determine whether to show progress bar 
- **Issue:** n/a
- **Dependencies:** n/a
- **Twitter handle:** n/a

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-20 13:18:02 +00:00
chuanbei888
6b08a33fa4
community: fix QianfanChatEndpoint default model (#24464)
the baidu_qianfan_endpoint has been changed from ERNIE-Bot-turbo to
ERNIE-Lite-8K
2024-07-20 13:00:29 +00:00
Nuno Campos
947628311b
core[patch]: Accept configurable keys top-level (#23806)
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-07-20 03:49:00 +00:00
Jesus Martinez
c1d1fc13c2
langchain[patch]: Remove multiagent return_direct validation (#24419)
**Description:**

When you use Agents with multi-input tool and some of these tools have
`return_direct=True`, langchain thrown an error related to one
validator.
This change is implemented on [JS
community](https://github.com/langchain-ai/langchainjs/pull/4643) as
well

**Issue**:
This MR resolves #19843

**Dependencies:**

None

Co-authored-by: Jesus Martinez <jesusabraham.martinez@tyson.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-07-20 03:27:43 +00:00
Will Badart
74e3d796f1
core[patch]: ensure iterator_ in scope for _atransform_stream_with_config except (#24454)
Before, if an exception was raised in the outer `try` block in
`Runnable._atransform_stream_with_config` before `iterator_` is
assigned, the corresponding `finally` block would blow up with an
`UnboundLocalError`:

```txt
UnboundLocalError: cannot access local variable 'iterator_' where it is not associated with a value
```

By assigning an initial value to `iterator_` before entering the `try`
block, this commit ensures that the `finally` can run, and not bury the
"true" exception under a "During handling of the above exception [...]"
traceback.

Thanks for your consideration!
2024-07-20 03:24:04 +00:00
maang-h
7b28359719
docs: Add ChatSparkLLM docstrings (#24449)
- **Description:** 
  - Add `ChatSparkLLM` docstrings, the issue #22296 
  - To support `stream` method
2024-07-19 20:19:14 -07:00
Eugene Yurtsev
5e48f35fba
core[minor]: Relax constraints on type checking for tools and parsers (#24459)
This will allow tools and parsers to accept pydantic models from any of
the
following namespaces:

* pydantic.BaseModel with pydantic 1
* pydantic.BaseModel with pydantic 2
* pydantic.v1.BaseModel with pydantic 2
2024-07-19 21:47:34 -04:00
Isaac Francisco
838464de25
ollama: init package (#23615)
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-20 00:43:29 +00:00
Erick Friis
f4ee3c8a22
infra: add min version testing to pr test flow (#24358)
xfailing some sql tests that do not currently work on sqlalchemy v1

#22207 was very much not sqlalchemy v1 compatible. 

Moving forward, implementations should be compatible with both to pass
CI
2024-07-19 22:03:19 +00:00
Bagatur
842065a9cc
community[patch]: Release 0.2.9 (#24453) 2024-07-19 12:50:22 -07:00
Bagatur
27ad6a4bb3
langchain[patch]: Release 0.2.10 (#24452) 2024-07-19 12:50:13 -07:00
Bagatur
dda9438e87
community[patch]: gpt-4o-mini costs (#24421) 2024-07-19 19:02:44 +00:00
Eugene Yurtsev
604dfe2d99
community[patch]: Force opt-in for WebResearchRetriever (CVE-2024-3095) (#24451)
This PR addresses the issue raised by (CVE-2024-3095)

https://huntr.com/bounties/e62d4895-2901-405b-9559-38276b6a5273

Unfortunately, we didn't do a good job writing the initial report. It's
pointing at both the wrong package and the wrong code.

The affected code is the Web Retriever not the AsyncHTMLLoader, and the
WebRetriever lives in langchain-community

The vulnerable code lives here: 

0bd3f4e129/libs/community/langchain_community/retrievers/web_research.py (L233-L233)


This PR adds a forced opt-in for users to make sure they are aware of
the risk and can mitigate by configuring a proxy:


0bd3f4e129/libs/community/langchain_community/retrievers/web_research.py (L84-L84)
2024-07-19 18:51:35 +00:00
Asi Greenholts
372c27f2e5
community[minor]: [GoogleApiYoutubeLoader] Replace API used in _get_document_for_channel from search to playlistItem (#24034)
- **Description:** Search has a limit of 500 results, playlistItems
doesn't. Added a class in except clause to catch another common error.
- **Issue:** None
- **Dependencies:** None
- **Twitter handle:** @TupleType

---------

Co-authored-by: asi-cider <88270351+asi-cider@users.noreply.github.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-19 14:04:34 -04:00
Rafael Pereira
6a45bf9554
community[minor]: GraphCypherQAChain to accept additional inputs as provided by the user for cypher generation (#24300)
**Description:** This PR introduces a change to the
`cypher_generation_chain` to dynamically concatenate inputs. This
improvement aims to streamline the input handling process and make the
method more flexible. The change involves updating the arguments
dictionary with all elements from the `inputs` dictionary, ensuring that
all necessary inputs are dynamically appended. This will ensure that any
cypher generation template will not require a new `_call` method patch.

**Issue:** This PR fixes issue #24260.
2024-07-19 14:03:14 -04:00
Philippe PRADOS
f5856680fe
community[minor]: add mongodb byte store (#23876)
The `MongoDBStore` can manage only documents.
It's not possible to use MongoDB for an `CacheBackedEmbeddings`.

With this new implementation, it's possible to use:
```python
CacheBackedEmbeddings.from_bytes_store(
    underlying_embeddings=embeddings,
    document_embedding_cache=MongoDBByteStore(
      connection_string=db_uri,
      db_name=db_name,
      collection_name=collection_name,
  ),
)
```
and use MongoDB to cache the embeddings !
2024-07-19 13:54:12 -04:00
yabooung
07715f815b
community[minor]: Add ability to specify file encoding and json encoding for FileChatMessageHistory (#24258)
Description:
Add UTF-8 encoding support

Issue:
Inability to properly handle characters from certain languages (e.g.,
Korean)

Fix:
Implement UTF-8 encoding in FileChatMessageHistory

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-19 13:53:21 -04:00
Dristy Srivastava
020cc1cf3e
Community[minor]: Added checksum in while send data to pebblo-cloud (#23968)
- **Description:** 
            - Updated checksum in doc metadata
- Sending checksum and removing actual content, while sending data to
`pebblo-cloud` if `classifier-location `is `pebblo-cloud` in
`/loader/doc` API
            - Adding `pb_id` i.e. pebblo id to doc metadata
            - Refactoring as needed.
- Sending `content-checksum` and removing actual content, while sending
data to `pebblo-cloud` if `classifier-location `is `pebblo-cloud` in
`prmopt` API
- **Issue:** NA
- **Dependencies:** NA
- **Tests:** Updated
- **Docs** NA

---------

Co-authored-by: dristy.cd <dristy@clouddefense.io>
2024-07-19 13:52:54 -04:00
Eun Hye Kim
9aae8ef416
core[patch]: Fix utils.json_schema.dereference_refs (#24335 KeyError: 400 in JSON schema processing) (#24337)
Description:
This PR fixes a KeyError: 400 that occurs in the JSON schema processing
within the reduce_openapi_spec function. The _retrieve_ref function in
json_schema.py was modified to handle missing components gracefully by
continuing to the next component if the current one is not found. This
ensures that the OpenAPI specification is fully interpreted and the
agent executes without errors.

Issue:
Fixes issue #24335

Dependencies:
No additional dependencies are required for this change.

Twitter handle:
@lunara_x
2024-07-19 13:31:00 -04:00
keval dekivadiya
06f47678ae
community[minor]: Add TextEmbed Embedding Integration (#22946)
**Description:**

**TextEmbed** is a high-performance embedding inference server designed
to provide a high-throughput, low-latency solution for serving
embeddings. It supports various sentence-transformer models and includes
the ability to deploy image and text embedding models. TextEmbed offers
flexibility and scalability for diverse applications.

- **PyPI Package:** [TextEmbed on
PyPI](https://pypi.org/project/textembed/)
- **Docker Image:** [TextEmbed on Docker
Hub](https://hub.docker.com/r/kevaldekivadiya/textembed)
- **GitHub Repository:** [TextEmbed on
GitHub](https://github.com/kevaldekivadiya2415/textembed)

**PR Description**
This PR adds functionality for embedding documents and queries using the
`TextEmbedEmbeddings` class. The implementation allows for both
synchronous and asynchronous embedding requests to a TextEmbed API
endpoint. The class handles batching and permuting of input texts to
optimize the embedding process.

**Example Usage:**

```python
from langchain_community.embeddings import TextEmbedEmbeddings

# Initialise the embeddings class
embeddings = TextEmbedEmbeddings(model="your-model-id", api_key="your-api-key", api_url="your_api_url")

# Define a list of documents
documents = [
    "Data science involves extracting insights from data.",
    "Artificial intelligence is transforming various industries.",
    "Cloud computing provides scalable computing resources over the internet.",
    "Big data analytics helps in understanding large datasets.",
    "India has a diverse cultural heritage."
]

# Define a query
query = "What is the cultural heritage of India?"

# Embed all documents
document_embeddings = embeddings.embed_documents(documents)

# Embed the query
query_embedding = embeddings.embed_query(query)

# Print embeddings for each document
for i, embedding in enumerate(document_embeddings):
    print(f"Document {i+1} Embedding:", embedding)

# Print the query embedding
print("Query Embedding:", query_embedding)

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
2024-07-19 17:30:25 +00:00
Shikanime Deva
9c3da11910
Fix MultiQueryRetriever breaking Embeddings with empty lines (#21093)
Fix MultiQueryRetriever breaking Embeddings with empty lines

```
[chain/end] [1:chain:ConversationalRetrievalChain > 2:retriever:Retriever > 3:retriever:Retriever > 4:chain:LLMChain] [2.03s] Exiting Chain run with output:
[outputs]
> /workspaces/Sfeir/sncf/metabot-backend/.venv/lib/python3.11/site-packages/langchain/retrievers/multi_query.py(116)_aget_relevant_documents()
-> if self.include_original:
(Pdb) queries
['## Alternative questions for "Hello, tell me about phones?":', '', '1. **What are the latest trends in smartphone technology?** (Focuses on recent advancements)', '2. **How has the mobile phone industry evolved over the years?** (Historical perspective)', '3. **What are the different types of phones available in the market, and which one is best for me?** (Categorization and recommendation)']
```

Example of failure on VertexAIEmbeddings

```
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.INVALID_ARGUMENT
	details = "The text content is empty."
	debug_error_string = "UNKNOWN:Error received from peer ipv4:142.250.184.234:443 {created_time:"2024-04-30T09:57:45.625698408+00:00", grpc_status:3, grpc_message:"The text content is empty."}"
```

Fixes: #15959

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-19 17:13:12 +00:00
John Kelly
5affbada61
langchain: Add aadd_documents to ParentDocumentRetriever (#23969)
- **Description:** Add an async version of `add_documents` to
`ParentDocumentRetriever`
-  **Twitter handle:** @johnkdev

---------

Co-authored-by: John Kelly <j.kelly@mwam.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-19 13:12:39 -04:00
Andrew Benton
f9d64d22e5
community[minor]: Add Riza Python/JS code execution tool (#23995)
- **Description:** Add Riza Python/JS code execution tool
- **Issue:** N/A
- **Dependencies:** an optional dependency on the `rizaio` pypi package
- **Twitter handle:** [@rizaio](https://x.com/rizaio)

[Riza](https://riza.io) is a safe code execution environment for
agent-generated Python and JavaScript that's easy to integrate into
langchain apps. This PR adds two new tool classes to the community
package.
2024-07-19 17:03:22 +00:00
Ben Chambers
3691701d58
community[minor]: Add keybert-based link extractor (#24311)
- **Description:** Add a `KeybertLinkExtractor` for graph vectorstores.
This allows extracting links from keywords in a Document and linking
nodes that have common keywords.
- **Issue:** None
- **Dependencies:** None.

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-19 12:25:07 -04:00
Erick Friis
ef049769f0
core[patch]: Release 0.2.22 (#24423)
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-07-19 09:09:24 -07:00
Bagatur
cd19ba9a07
core[patch]: core lint fix (#24447) 2024-07-19 09:01:22 -07:00
Ben Chambers
83f3d95ffa
community[minor]: GLiNER link extraction (#24314)
- **Description:** This allows extracting links between documents with
common named entities using [GLiNER](https://github.com/urchade/GLiNER).
- **Issue:** None
- **Dependencies:** None

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-19 15:34:54 +00:00
Anas Khan
b5acb91080
Mask API keys for various LLM/ChatModel Modules (#13885)
**Description:** 
- Added masking of the API Keys for the modules:
  - `langchain/chat_models/openai.py`
  - `langchain/llms/openai.py`
  - `langchain/llms/google_palm.py`
  - `langchain/chat_models/google_palm.py`
  - `langchain/llms/edenai.py`

- Updated the modules to utilize `SecretStr` from pydantic to securely
manage API key.
- Added unit/integration tests
- `langchain/chat_models/asure_openai.py` used the `open_api_key` that
is derived from the `ChatOpenAI` Class and it was assuming
`openai_api_key` is a str so we changed it to expect `SecretStr`
instead.

**Issue:** https://github.com/langchain-ai/langchain/issues/12165 ,
**Dependencies:** none,
**Tag maintainer:** @eyurtsev

---------

Co-authored-by: HassanA01 <anikeboss@gmail.com>
Co-authored-by: Aneeq Hassan <aneeq.hassan@utoronto.ca>
Co-authored-by: kristinspenc <kristinspenc2003@gmail.com>
Co-authored-by: faisalt14 <faisalt14@gmail.com>
Co-authored-by: Harshil-Patel28 <76663814+Harshil-Patel28@users.noreply.github.com>
Co-authored-by: kristinspenc <146893228+kristinspenc@users.noreply.github.com>
Co-authored-by: faisalt14 <90787271+faisalt14@users.noreply.github.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-19 15:23:34 +00:00
ccurme
f99369a54c
community[patch]: fix formatting (#24443)
Somehow this got through CI:
https://github.com/langchain-ai/langchain/pull/24363
2024-07-19 14:38:53 +00:00
Ben Chambers
242b085be7
Merge pull request #24315
* community: Add Hierarchy link extractor

* add example

* lint
2024-07-19 09:42:26 -04:00
Rhuan Barros
c3308f31bc
Merge pull request #24363
* important email fields
2024-07-19 09:41:20 -04:00
Han Sol Park
aade9bfde5
Mask API key for ChatOpenAI based chat_models (#14293)
- **Description**: Mask API key for ChatOpenAi based chat_models
(openai, azureopenai, anyscale, everlyai).
Made changes to all chat_models that are based on ChatOpenAI since all
of them assumes that openai_api_key is str rather than SecretStr.
  - **Issue:**: #12165 
  - **Dependencies:**  N/A
  - **Tag maintainer:** @eyurtsev
  - **Twitter handle:** N/A

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-19 02:25:38 +00:00
William FH
0ee6ed76ca
[Evaluation] Pass in seed directly (#24403)
adding test rn
2024-07-18 19:12:28 -07:00
Nuno Campos
62b6965d2a
core: In ensure_config don't copy dunder configurable keys to metadata (#24420) 2024-07-18 22:28:52 +00:00
Eugene Yurtsev
ef22ebe431
standard-tests[patch]: Add pytest assert rewrites (#24408)
This will surface nice error messages in subclasses that fail assertions.
2024-07-18 21:41:11 +00:00
Eugene Yurtsev
f62b323108
core[minor]: Support all versions of pydantic base model in argsschema (#24418)
This adds support to any pydantic base model for tools.

The only potential issue is that `get_input_schema()` will not always
return a v1 base model.
2024-07-18 17:14:23 -04:00
Prakul
b2bc15e640
docs: Update mongodb README.md (#24412)
Thank you for contributing to LangChain!

- [ ] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [ ] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2024-07-18 14:02:34 -07:00
Evan Harris
61ea7bf60b
Add a ListRerank document compressor (#13311)
- **Description:** This PR adds a new document compressor called
`ListRerank`. It's derived from `BaseDocumentCompressor`. It's a near
exact implementation of introduced by this paper: [Zero-Shot Listwise
Document Reranking with a Large Language
Model](https://arxiv.org/pdf/2305.02156.pdf) which it finds to
outperform pointwise reranking, which is somewhat implemented in
LangChain as
[LLMChainFilter](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/retrievers/document_compressors/chain_filter.py).
- **Issue:** None
- **Dependencies:** None
- **Tag maintainer:** @hwchase17 @izzymsft
- **Twitter handle:** @HarrisEMitchell

Notes:
1. I didn't add anything to `docs`. I wasn't exactly sure which patterns
to follow as [cohere reranker is under
Retrievers](https://python.langchain.com/docs/integrations/retrievers/cohere-reranker)
with other external document retrieval integrations, but other
contextual compression is
[here](https://python.langchain.com/docs/modules/data_connection/retrievers/contextual_compression/).
Happy to contribute to either with some direction.
2. I followed syntax, docstrings, implementation patterns, etc. as well
as I could looking at nearby modules. One thing I didn't do was put the
default prompt in a separate `.py` file like [Chain
Filter](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/retrievers/document_compressors/chain_filter_prompt.py)
and [Chain
Extract](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/retrievers/document_compressors/chain_extract_prompt.py).
Happy to follow that pattern if it would be preferred.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-18 20:34:38 +00:00
Erick Friis
334fc1ed1c
mongodb: release 0.1.7 (#24409) 2024-07-18 18:13:27 +00:00
Eun Hye Kim
07c5c60f63
community: fix tool appending logic and update planner prompt in OpenAPI agent toolkit (#24384)
**Description:**
- Updated the format for the 'Action' section in the planner prompt to
ensure it must be one of the tools without additional words. Adjusted
the phrasing from "should be" to "must be" for clarity and
enforceability.
- Corrected the tool appending logic in the
`_create_api_controller_agent` function to ensure that
`RequestsDeleteToolWithParsing` and `RequestsPatchToolWithParsing` are
properly added to the tools list for "DELETE" and "PATCH" operations.

**Issue:** #24382

**Dependencies:** None

**Twitter handle:** @lunara_x

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-07-18 13:37:46 +00:00