Commit Graph

2978 Commits (581095b9b5a3a9f778069456e97c6e578ef4db26)

Author SHA1 Message Date
Leonid Ganeline ed0b7c3b72
docs: added `community` modules descriptions (#17827)
API Reference: Several `community` modules (like
[adapter](https://api.python.langchain.com/en/latest/community_api_reference.html#module-langchain_community.adapters)
module) are missing descriptions. It happens when langchain was split to
the core, langchain and community packages.
- Copied module descriptions from other packages
- Fixed several descriptions to the consistent format.
7 months ago
Christophe Bornet 5019951a5d
docs: AstraDB VectorStore docstring (#17834) 7 months ago
Leonid Ganeline 2f2b77602e
docs: modules descriptions (#17844)
Several `core` modules do not have descriptions, like the
[agent](https://api.python.langchain.com/en/latest/core_api_reference.html#module-langchain_core.agents)
module.
- Added missed module descriptions. The descriptions are mostly copied
from the `langchain` or `community` package modules.
7 months ago
Christophe Bornet f8a3b8e83f
docs: Update langchain-astradb README with AstraDBStore (#17864) 7 months ago
Rohit Gupta 3acd0c74fc
community[patch]: added SCANN index in default search params (#17889)
This will enable users to add data in same collection for index type
SCANN for milvus
7 months ago
Karim Assi afc1ba0329
community[patch]: add possibility to search by vector in OpenSearchVectorSearch (#17878)
- **Description:** implements the missing `similarity_search_by_vector`
function for `OpenSearchVectorSearch`
- **Issue:** N/A
- **Dependencies:** N/A
7 months ago
Nathan Voxland (Activeloop) 9ece134d45
docs: Improved deeplake.py init documentation (#17549)
**Description:** 
Updated documentation for DeepLake init method.

Especially the exec_option docs needed improvement, but did a general
cleanup while I was looking at it.

**Issue:** n/a
**Dependencies:** None

---------

Co-authored-by: Nathan Voxland <nathan@voxland.net>
7 months ago
Zachary Toliver 29ee0496b6
community[patch]: Allow override of 'fetch_schema_from_transport' in the GraphQL tool (#17649)
- **Description:** In order to override the bool value of
"fetch_schema_from_transport" in the GraphQLAPIWrapper, a
"fetch_schema_from_transport" value needed to be added to the
"_EXTRA_OPTIONAL_TOOLS" dictionary in load_tools in the "graphql" key.
The parameter "fetch_schema_from_transport" must also be passed in to
the GraphQLAPIWrapper to allow reading of the value when creating the
client. Passing as an optional parameter is probably best to avoid
breaking changes. This change is necessary to support GraphQL instances
that do not support fetching schema, such as TigerGraph. More info here:
[TigerGraph GraphQL Schema
Docs](https://docs.tigergraph.com/graphql/current/schema)
  - **Threads handle:** @zacharytoliver

---------

Co-authored-by: Zachary Toliver <zt10191991@hotmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
mackong 31891092d8
community[patch]: add missing chunk parameter for _stream/_astream (#17807)
- Description: Add missing chunk parameter for _stream/_astream for some
chat models, make all chat models in a consistent behaviour.
- Issue: N/A
- Dependencies: N/A
7 months ago
ccurme 1b0802babe
core: fix .bind when used with RunnableLambda async methods (#17739)
**Description:** Here is a minimal example to illustrate behavior:
```python
from langchain_core.runnables import RunnableLambda

def my_function(*args, **kwargs):
    return 3 + kwargs.get("n", 0)

runnable = RunnableLambda(my_function).bind(n=1)


assert 4 == runnable.invoke({})
assert [4] == list(runnable.stream({}))

assert 4 == await runnable.ainvoke({})
assert [4] == [item async for item in runnable.astream({})]
```
Here, `runnable.invoke({})` and `runnable.stream({})` work fine, but
`runnable.ainvoke({})` raises
```
TypeError: RunnableLambda._ainvoke.<locals>.func() got an unexpected keyword argument 'n'
```
and similarly for `runnable.astream({})`:
```
TypeError: RunnableLambda._atransform.<locals>.func() got an unexpected keyword argument 'n'
```
Here we assume that this behavior is undesired and attempt to fix it.

**Issue:** https://github.com/langchain-ai/langchain/issues/17241,
https://github.com/langchain-ai/langchain/discussions/16446
7 months ago
volodymyr-memsql 0a9a519a39
community[patch]: Added add_images method to SingleStoreDB vector store (#17871)
In this pull request, we introduce the add_images method to the
SingleStoreDB vector store class, expanding its capabilities to handle
multi-modal embeddings seamlessly. This method facilitates the
incorporation of image data into the vector store by associating each
image's URI with corresponding document content, metadata, and either
pre-generated embeddings or embeddings computed using the embed_image
method of the provided embedding object.

the change includes integration tests, validating the behavior of the
add_images. Additionally, we provide a notebook showcasing the usage of
this new method.

---------

Co-authored-by: Volodymyr Tkachuk <vtkachuk-ua@singlestore.com>
7 months ago
Shashank 8381f859b4
community[patch]: Graceful handling of redis errors in RedisCache and AsyncRedisCache (#17171)
- **Description:**
The existing `RedisCache` implementation lacks proper handling for redis
client failures, such as `ConnectionRefusedError`, leading to subsequent
failures in pipeline components like LLM calls. This pull request aims
to improve error handling for redis client issues, ensuring a more
robust and graceful handling of such errors.

  - **Issue:**  Fixes #16866
  - **Dependencies:** No new dependency
  - **Twitter handle:** N/A

Co-authored-by: snsten <>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
7 months ago
Christophe Bornet e6311d953d
community[patch]: Add AstraDBLoader docstring (#17873) 7 months ago
nbyrneKX c1bb5fd498
community[patch]: typo in doc-string for kdbai vectorstore (#17811)
community[patch]: typo in doc-string for kdbai vectorstore (#17811)
7 months ago
Christophe Bornet f59ddcab74
partners/astradb: Use single file instead of module for AstraDBVectorStore (#17644) 7 months ago
Savvas Mantzouranidis 691ff67096
partners/openai: fix depracation errors of pydantic's .dict() function (reopen #16629) (#17404)
---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Christophe Bornet bebe401b1a
astradb[patch]: Add AstraDBStore to langchain-astradb package (#17789)
Co-authored-by: Erick Friis <erick@langchain.dev>
7 months ago
Bagatur 4e28888d45
core[patch]: Release 0.1.25 (#17833) 7 months ago
Erick Friis f154cd64fe
astradb[patch]: relaxed httpx version constraint (#17826)
relock to newest sdk
7 months ago
Nuno Campos 223e5eff14
Add JSON representation of runnable graph to serialized representation (#17745)
Sent to LangSmith

Thank you for contributing to LangChain!

Checklist:

- [ ] PR title: Please title your PR "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 template message** and replace it
with the following bulleted list
    - **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!
- [ ] Pass lint and test: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified to check that you're
passing lint and testing. See contribution guidelines for more
information on how to write/run tests, lint, etc:
https://python.langchain.com/docs/contributing/
- [ ] 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.

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.
7 months ago
Guangdong Liu 47b1b7092d
community[minor]: Add SparkLLM to community (#17702) 7 months ago
Guangdong Liu 3ba1cb8650
community[minor]: Add SparkLLM Text Embedding Model and SparkLLM introduction (#17573) 7 months ago
Virat Singh 92e52e89ca
community: Add PolygonTickerNews Tool (#17808)
Description:
In this PR, I am adding a PolygonTickerNews Tool, which can be used to
get the latest news for a given ticker / stock.

Twitter handle: [@virattt](https://twitter.com/virattt)
7 months ago
Christophe Bornet b13e52b6ac
community[patch]: Fix AstraDBCache docstrings (#17802) 7 months ago
Eugene Yurtsev 865cabff05
Docs: Add custom chat model documenation (#17595)
This PR adds documentation about how to implement a custom chat model.
7 months ago
Nuno Campos 07ee41d284
Cache calls to create_model for get_input_schema and get_output_schema (#17755)
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.
7 months ago
Bagatur 5ed16adbde
experimental[patch]: Release 0.0.52 (#17763) 7 months ago
Bagatur da7bca2178
langchain[patch]: bump community to 0.0.21 (#17754) 7 months ago
Bagatur 441448372d
langchain[patch]: Release 0.1.8 (#17751) 7 months ago
Bagatur ad285ca15c
community[patch]: Release 0.0.21 (#17750) 7 months ago
Karim Lalani ea61302f71
community[patch]: bug fix - add empty metadata when metadata not provided (#17669)
Code fix to include empty medata dictionary to aadd_texts if metadata is
not provided.
7 months ago
CogniJT 919ebcc596
community[minor]: CogniSwitch Agent Toolkit for LangChain (#17312)
**Description**: CogniSwitch focusses on making GenAI usage more
reliable. It abstracts out the complexity & decision making required for
tuning processing, storage & retrieval. Using simple APIs documents /
URLs can be processed into a Knowledge Graph that can then be used to
answer questions.

**Dependencies**: No dependencies. Just network calls & API key required
**Tag maintainer**: @hwchase17
**Twitter handle**: https://github.com/CogniSwitch
**Documentation**: Please check
`docs/docs/integrations/toolkits/cogniswitch.ipynb`
**Tests**: The usual tool & toolkits tests using `test_imports.py`

PR has passed linting and testing before this submission.

---------

Co-authored-by: Saicharan Sridhara <145636106+saiCogniswitch@users.noreply.github.com>
7 months ago
Christophe Bornet 6275d8b1bf
docs: Fix AstraDBChatMessageHistory docstrings (#17740) 7 months ago
Pranav Agarwal 86ae48b781
experimental[minor]: Amazon Personalize support (#17436)
## Amazon Personalize support on Langchain

This PR is a successor to this PR -
https://github.com/langchain-ai/langchain/pull/13216

This PR introduces an integration with [Amazon
Personalize](https://aws.amazon.com/personalize/) to help you to
retrieve recommendations and use them in your natural language
applications. This integration provides two new components:

1. An `AmazonPersonalize` client, that provides a wrapper around the
Amazon Personalize API.
2. An `AmazonPersonalizeChain`, that provides a chain to pull in
recommendations using the client, and then generating the response in
natural language.

We have added this to langchain_experimental since there was feedback
from the previous PR about having this support in experimental rather
than the core or community extensions.

Here is some sample code to explain the usage.

```python

from langchain_experimental.recommenders import AmazonPersonalize
from langchain_experimental.recommenders import AmazonPersonalizeChain
from langchain.llms.bedrock import Bedrock

recommender_arn = "<insert_arn>"

client=AmazonPersonalize(
    credentials_profile_name="default",
    region_name="us-west-2",
    recommender_arn=recommender_arn
)
bedrock_llm = Bedrock(
    model_id="anthropic.claude-v2", 
    region_name="us-west-2"
)

chain = AmazonPersonalizeChain.from_llm(
    llm=bedrock_llm, 
    client=client
)
response = chain({'user_id': '1'})
```


Reviewer: @3coins
7 months ago
Aymeric Roucher 0d294760e7
Community: Fuse HuggingFace Endpoint-related classes into one (#17254)
## Description
Fuse HuggingFace Endpoint-related classes into one:
-
[HuggingFaceHub](5ceaf784f3/libs/community/langchain_community/llms/huggingface_hub.py)
-
[HuggingFaceTextGenInference](5ceaf784f3/libs/community/langchain_community/llms/huggingface_text_gen_inference.py)
- and
[HuggingFaceEndpoint](5ceaf784f3/libs/community/langchain_community/llms/huggingface_endpoint.py)

Are fused into
- HuggingFaceEndpoint

## Issue
The deduplication of classes was creating a lack of clarity, and
additional effort to develop classes leads to issues like [this
hack](5ceaf784f3/libs/community/langchain_community/llms/huggingface_endpoint.py (L159)).

## Dependancies

None, this removes dependancies.

## Twitter handle

If you want to post about this: @AymericRoucher

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Bagatur 8009be862e
core[patch]: Release 0.1.24 (#17744) 7 months ago
Raghav Dixit 6c18f73ca5
community[patch]: LanceDB integration improvements/fixes (#16173)
Hi, I'm from the LanceDB team.

Improves LanceDB integration by making it easier to use - now you aren't
required to create tables manually and pass them in the constructor,
although that is still backward compatible.

Bug fix - pandas was being used even though it's not a dependency for
LanceDB or langchain

PS - this issue was raised a few months ago but lost traction. It is a
feature improvement for our users kindly review this , Thanks !
7 months ago
Christophe Bornet e92e96193f
community[minor]: Add async methods to the AstraDB BaseStore (#16872)
---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
7 months ago
Mohammad Mohtashim 43dc5d3416
community[patch]: OpenLLM Client Fixes + Added Timeout Parameter (#17478)
- OpenLLM was using outdated method to get the final text output from
openllm client invocation which was raising the error. Therefore
corrected that.
- OpenLLM `_identifying_params` was getting the openllm's client
configuration using outdated attributes which was raising error.
- Updated the docstring for OpenLLM.
- Added timeout parameter to be passed to underlying openllm client.
7 months ago
Leonid Ganeline 1d2aa19aee
docs: Fix bug that caused the word "Beta" to appear twice in doc-strings (#17704)
The current issue:
Several beta descriptions in the API Reference are duplicated. For
example:
`[Beta] Get a context value.[Beta] Get a context value.` for the
[ContextGet
class](https://api.python.langchain.com/en/latest/core_api_reference.html#module-langchain_core.beta)
description.

NOTE: I've tested it only with a new ut! I cannot build API Reference
locally :(
This PR related to #17615
7 months ago
Guangdong Liu 73edf17b4e
community[minor]: Add Apache Doris as vector store (#17527)
---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Bagatur a058c8812d
community[patch]: add VoyageEmbeddings truncation (#17638) 7 months ago
Mohammad Mohtashim 8d4547ae97
[Langchain_community]: Corrected the imports to make them compatible with Sqlachemy <2.0 (#17653)
- Small Change in Imports in sql_database module to make it work with
Sqlachemy <2.0
 - This was identified in the following issue: #17616
7 months ago
Christophe Bornet 75465a2a3c
partners/astradb: Add dotenv to langchain-astradb integration tests (#17629) 7 months ago
Christophe Bornet 19ebc7418e
community: Use _AstraDBCollectionEnvironment in AstraDB VectorStore (community) (#17635)
Another PR will be done for the langchain-astradb package.

Note: for future PRs, devs will be done in the partner package only. This one is just to align with the rest of the components in the community package and it fixes a bunch of issues.
7 months ago
Mateusz Szewczyk e25b722ea9
watsonx[patch]: Invoke callback prior to yielding token when streaming (#17625)
**Description**: Invoke callback prior to yielding token in stream
method for watsonx.
 **Issue**: https://github.com/langchain-ai/langchain/issues/16913
7 months ago
Nejc Habjan b4fa847a90
community[minor]: add exclude parameter to DirectoryLoader (#17316)
- **Description:** adds an `exclude` parameter to the DirectoryLoader
class, based on similar behavior in GenericLoader
- **Issue:** discussed in
https://github.com/langchain-ai/langchain/discussions/9059 and I think
in some other issues that I cannot find at the moment 🙇
  - **Dependencies:** None
  - **Twitter handle:** don't have one sorry! Just https://github/nejch

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
7 months ago
Bagatur 8f14234afb
infra: ignore flakey lua test (#17618) 7 months ago
Krista Pratico bf8e3c6dd1
community[patch]: add fixes for AzureSearch after update to stable azure-search-documents library (#17599)
- **Description:** Addresses the bugs described in linked issue where an
import was erroneously removed and the rename of a keyword argument was
missed when migrating from beta --> stable of the azure-search-documents
package
- **Issue:** https://github.com/langchain-ai/langchain/issues/17598
- **Dependencies:** N/A
- **Twitter handle:** N/A
7 months ago
William FH 64743dea14
core[patch], community[patch], langchain[patch], experimental[patch], robocorp[patch]: bump LangSmith 0.1.* (#17567) 7 months ago