Commit Graph

1411 Commits (35ebd2620c56d8a109321d7eb3f7676e20175d69)

Author SHA1 Message Date
Eugene Yurtsev f765e8fa9d
core[minor],community[patch],standard-tests[patch]: Move InMemoryImplementation to langchain-core (#23986)
This PR moves the in memory implementation to langchain-core.

* The implementation remains importable from langchain-community.
* Supporting utilities are marked as private for now.
3 months ago
Eugene Yurtsev aa8c9bb4a9
community[patch]: Add constraint for pdfminer.six to unbreak CI (#23988)
Something changed in pdfminer six. This PR unreaks CI without
fixing the underlying PDF parser.
3 months ago
Eugene Yurtsev 2c180d645e
core[minor],community[minor]: Upgrade all @root_validator() to @pre_init (#23841)
This PR introduces a @pre_init decorator that's a @root_validator(pre=True) but with all the defaults populated!
3 months ago
Rajendra Kadam 8b84457b17
community[minor]: Support PGVector in PebbloRetrievalQA (#23874)
- **Description:** Support PGVector in PebbloRetrievalQA
  - Identity and Semantic Enforcement support for PGVector
  - Refactor Vectorstore validation and name check
  - Clear the overridden identity and semantic enforcement filters
- **Issue:** NA
- **Dependencies:** NA
- **Tests**: NA(already added)
-  **Docs**: Updated
- **Twitter handle:** [@Raj__725](https://twitter.com/Raj__725)
3 months ago
Rajendra Kadam ee8aa54f53
community[patch]: Fix source path mismatch in PebbloSafeLoader (#23857)
**Description:** Fix for source path mismatch in PebbloSafeLoader. The
fix involves storing the full path in the doc metadata in VectorDB
**Issue:** NA, caught in internal testing
**Dependencies:** NA
**Add tests**:  Updated tests
3 months ago
Christophe Bornet 42d049f618
core[minor]: Add Graph Store component (#23092)
This PR introduces a GraphStore component. GraphStore extends
VectorStore with the concept of links between documents based on
document metadata. This allows linking documents based on a variety of
techniques, including common keywords, explicit links in the content,
and other patterns.

This works with existing Documents, so it’s easy to extend existing
VectorStores to be used as GraphStores. The interface can be implemented
for any Vector Store technology that supports metadata, not only graph
DBs.

When retrieving documents for a given query, the first level of search
is done using classical similarity search. Next, links may be followed
using various traversal strategies to get additional documents. This
allows documents to be retrieved that aren’t directly similar to the
query but contain relevant information.

2 retrieving methods are added to the VectorStore ones : 
* traversal_search which gets all linked documents up to a certain depth
* mmr_traversal_search which selects linked documents using an MMR
algorithm to have more diverse results.

If a depth of retrieval of 0 is used, GraphStore is effectively a
VectorStore. It enables an easy transition from a simple VectorStore to
GraphStore by adding links between documents as a second step.

An implementation for Apache Cassandra is also proposed.

See
https://github.com/datastax/ragstack-ai/blob/main/libs/knowledge-store/notebooks/astra_support.ipynb
for a notebook explaining how to use GraphStore and that shows that it
can answer correctly to questions that a simple VectorStore cannot.

**Twitter handle:** _cbornet
3 months ago
Eugene Yurtsev 6f08e11d7c
core[minor]: add upsert, streaming_upsert, aupsert, astreaming_upsert methods to the VectorStore abstraction (#23774)
This PR rolls out part of the new proposed interface for vectorstores
(https://github.com/langchain-ai/langchain/pull/23544) to existing store
implementations.

The PR makes the following changes:

1. Adds standard upsert, streaming_upsert, aupsert, astreaming_upsert
methods to the vectorstore.
2. Updates `add_texts` and `aadd_texts` to be non required with a
default implementation that delegates to `upsert` and `aupsert` if those
have been implemented. The original `add_texts` and `aadd_texts` methods
are problematic as they spread object specific information across
document and **kwargs. (e.g., ids are not a part of the document)
3. Adds a default implementation to `add_documents` and `aadd_documents`
that delegates to `upsert` and `aupsert` respectively.
4. Adds standard unit tests to verify that a given vectorstore
implements a correct read/write API.

A downside of this implementation is that it creates `upsert` with a
very similar signature to `add_documents`.
The reason for introducing `upsert` is to:
* Remove any ambiguities about what information is allowed in `kwargs`.
Specifically kwargs should only be used for information common to all
indexed data. (e.g., indexing timeout).
*Allow inheriting from an anticipated generalized interface for indexing
that will allow indexing `BaseMedia` (i.e., allow making a vectorstore
for images/audio etc.)
 
`add_documents` can be deprecated in the future in favor of `upsert` to
make sure that users have a single correct way of indexing content.

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
3 months ago
Philippe PRADOS 289960bc60
community[patch]: Redis.delete should be a regular method not a static method (#23873)
The `langchain_common.vectostore.Redis.delete()` must not be a
`@staticmethod`.

With the current implementation, it's not possible to have multiple
instances of Redis vectorstore because all versions must share the
`REDIS_URL`.

It's not conform with the base class.
3 months ago
Klaudia Lemiec a2082bc1f8
docs: Arxiv docs update (#23871)
- [X] **PR title**
- [X] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** Update of docstrings and docpages
- **Issue:**
[22866](https://github.com/langchain-ai/langchain/issues/22866)

- [X] **Add tests and docs**

- [X] **Lint and test**
3 months ago
André Quintino 99b1467b63
community: add support for 'cloud' parameter in JiraAPIWrapper (#23057)
- **Description:** Enhance JiraAPIWrapper to accept the 'cloud'
parameter through an environment variable. This update allows more
flexibility in configuring the environment for the Jira API.
 - **Twitter handle:** Andre_Q_Pereira

---------

Co-authored-by: André Quintino <andre.quintino@tui.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
3 months ago
wenngong b1e90b3075
community: add model_name param valid for GPT4AllEmbeddings (#23867)
Description: add model_name param valid for GPT4AllEmbeddings

Issue: #23863 #22819

---------

Co-authored-by: gongwn1 <gongwn1@lenovo.com>
3 months ago
volodymyr-memsql a4eb6d0fb1
community: add SingleStoreDB semantic cache (#23218)
This PR adds a `SingleStoreDBSemanticCache` class that implements a
cache based on SingleStoreDB vector store, integration tests, and a
notebook example.

Additionally, this PR contains minor changes to SingleStoreDB vector
store:
 - change add texts/documents methods to return a list of inserted ids
 - implement delete(ids) method to delete documents by list of ids
 - added drop() method to drop a correspondent database table
- updated integration tests to use and check functionality implemented
above


CC: @baskaryan, @hwchase17

---------

Co-authored-by: Volodymyr Tkachuk <vtkachuk-ua@singlestore.com>
3 months ago
Igor Drozdov bb597b1286
feat(community): add bind_tools function for ChatLiteLLM (#23823)
It's a follow-up to https://github.com/langchain-ai/langchain/pull/23765

Now the tools can be bound by calling `bind_tools`

```python
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_core.utils.function_calling import convert_to_openai_tool
from langchain_community.chat_models import ChatLiteLLM

class GetWeather(BaseModel):
    '''Get the current weather in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

class GetPopulation(BaseModel):
    '''Get the current population in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

prompt = "Which city is hotter today and which is bigger: LA or NY?"
# tools = [convert_to_openai_tool(GetWeather), convert_to_openai_tool(GetPopulation)]
tools = [GetWeather, GetPopulation]

llm = ChatLiteLLM(model="claude-3-sonnet-20240229").bind_tools(tools)
ai_msg = llm.invoke(prompt)
print(ai_msg.tool_calls)
```

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

Co-authored-by: Igor Drozdov <idrozdov@gitlab.com>
3 months ago
Jiejun Tan 2be66a38d8
huggingface: Fix huggingface tei support (#22653)
Update former pull request:
https://github.com/langchain-ai/langchain/pull/22595.

Modified
`libs/partners/huggingface/langchain_huggingface/embeddings/huggingface_endpoint.py`,
where the API call function does not match current [Text Embeddings
Inference
API](https://huggingface.github.io/text-embeddings-inference/#/Text%20Embeddings%20Inference/embed).
One example is:
```json
{
  "inputs": "string",
  "normalize": true,
  "truncate": false
}
```
Parameters in `_model_kwargs` are not passed properly in the latest
version. By the way, the issue *[why cause 413?
#50](https://github.com/huggingface/text-embeddings-inference/issues/50)*
might be solved.
3 months ago
Ikko Eltociear Ashimine 75734fbcf1
community: fix typo in unit tests for test_zenguard.py (#23819)
enviroment -> environment


- [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"
3 months ago
Bagatur a0c2281540
infra: update mypy 1.10, ruff 0.5 (#23721)
```python
"""python scripts/update_mypy_ruff.py"""
import glob
import tomllib
from pathlib import Path

import toml
import subprocess
import re

ROOT_DIR = Path(__file__).parents[1]


def main():
    for path in glob.glob(str(ROOT_DIR / "libs/**/pyproject.toml"), recursive=True):
        print(path)
        with open(path, "rb") as f:
            pyproject = tomllib.load(f)
        try:
            pyproject["tool"]["poetry"]["group"]["typing"]["dependencies"]["mypy"] = (
                "^1.10"
            )
            pyproject["tool"]["poetry"]["group"]["lint"]["dependencies"]["ruff"] = (
                "^0.5"
            )
        except KeyError:
            continue
        with open(path, "w") as f:
            toml.dump(pyproject, f)
        cwd = "/".join(path.split("/")[:-1])
        completed = subprocess.run(
            "poetry lock --no-update; poetry install --with typing; poetry run mypy . --no-color",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )
        logs = completed.stdout.split("\n")

        to_ignore = {}
        for l in logs:
            if re.match("^(.*)\:(\d+)\: error:.*\[(.*)\]", l):
                path, line_no, error_type = re.match(
                    "^(.*)\:(\d+)\: error:.*\[(.*)\]", l
                ).groups()
                if (path, line_no) in to_ignore:
                    to_ignore[(path, line_no)].append(error_type)
                else:
                    to_ignore[(path, line_no)] = [error_type]
        print(len(to_ignore))
        for (error_path, line_no), error_types in to_ignore.items():
            all_errors = ", ".join(error_types)
            full_path = f"{cwd}/{error_path}"
            try:
                with open(full_path, "r") as f:
                    file_lines = f.readlines()
            except FileNotFoundError:
                continue
            file_lines[int(line_no) - 1] = (
                file_lines[int(line_no) - 1][:-1] + f"  # type: ignore[{all_errors}]\n"
            )
            with open(full_path, "w") as f:
                f.write("".join(file_lines))

        subprocess.run(
            "poetry run ruff format .; poetry run ruff --select I --fix .",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )


if __name__ == "__main__":
    main()

```
3 months ago
Oguz Vuruskaner 2a2c0d1a94
community[deepinfra]: fix tool call parsing. (#23162)
This PR includes fix for DeepInfra tool call parsing.
3 months ago
maang-h 525109e506
feat: Implement ChatBaichuan asynchronous interface (#23589)
- **Description:** Add interface to `ChatBaichuan` to support
asynchronous requests
    - `_agenerate` method
    - `_astream` method

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
3 months ago
Qingchuan Hao 5cd4083457
community: make bing web search as the only option (#23523)
This PR make bing web search as the option for BingSearchAPIWrapper to
facilitate and simply the user interface on Langchain.
This is a follow-up work of
https://github.com/langchain-ai/langchain/pull/23306.
3 months ago
maang-h e4e28a6ff5
community[patch]: Fix MiniMaxChat validate_environment error (#23770)
- **Description:** Fix some issues in MiniMaxChat 
  - Fix `minimax_api_host` not in `values` error
- Remove `minimax_group_id` from reading environment variables, the
`minimax_group_id` no longer use in MiniMaxChat
  - Invoke callback prior to yielding token, the issus #16913
3 months ago
Eugene Yurtsev 46ff0f7a3c
community[patch]: Update @root_validators to use explicit pre=True or pre=False (#23737) 3 months ago
Igor Drozdov b664dbcc36
feat(community): add support for tool_calls response (#23765)
When `model_kwargs={"tools": tools}` are passed to `ChatLiteLLM`, they
are executed, but the response is not recognized correctly

Let's add `tool_calls` to the `additional_kwargs`

Thank you for contributing to LangChain!

## ChatAnthropic

I used the following example to verify the output of llm with tools:

```python
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_anthropic import ChatAnthropic

class GetWeather(BaseModel):
    '''Get the current weather in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

class GetPopulation(BaseModel):
    '''Get the current population in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

llm = ChatAnthropic(model="claude-3-sonnet-20240229")
llm_with_tools = llm.bind_tools([GetWeather, GetPopulation])
ai_msg = llm_with_tools.invoke("Which city is hotter today and which is bigger: LA or NY?")
print(ai_msg.tool_calls)
```

I get the following response:

```json
[{'name': 'GetWeather', 'args': {'location': 'Los Angeles, CA'}, 'id': 'toolu_01UfDA89knrhw3vFV9X47neT'}, {'name': 'GetWeather', 'args': {'location': 'New York, NY'}, 'id': 'toolu_01NrYVRYae7m7z7tBgyPb3Gd'}, {'name': 'GetPopulation', 'args': {'location': 'Los Angeles, CA'}, 'id': 'toolu_01EPFEpDgzL6vV2dTpD9SVP5'}, {'name': 'GetPopulation', 'args': {'location': 'New York, NY'}, 'id': 'toolu_01B5J6tPJXgwwfhQX9BHP2dt'}]
```

## LiteLLM

Based on https://litellm.vercel.app/docs/completion/function_call

```python
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_core.utils.function_calling import convert_to_openai_tool
import litellm

class GetWeather(BaseModel):
    '''Get the current weather in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

class GetPopulation(BaseModel):
    '''Get the current population in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

prompt = "Which city is hotter today and which is bigger: LA or NY?"
tools = [convert_to_openai_tool(GetWeather), convert_to_openai_tool(GetPopulation)]

response = litellm.completion(model="claude-3-sonnet-20240229", messages=[{'role': 'user', 'content': prompt}], tools=tools)
print(response.choices[0].message.tool_calls)
```

```python
[ChatCompletionMessageToolCall(function=Function(arguments='{"location": "Los Angeles, CA"}', name='GetWeather'), id='toolu_01HeDWV5vP7BDFfytH5FJsja', type='function'), ChatCompletionMessageToolCall(function=Function(arguments='{"location": "New York, NY"}', name='GetWeather'), id='toolu_01EiLesUSEr3YK1DaE2jxsQv', type='function'), ChatCompletionMessageToolCall(function=Function(arguments='{"location": "Los Angeles, CA"}', name='GetPopulation'), id='toolu_01Xz26zvkBDRxEUEWm9pX6xa', type='function'), ChatCompletionMessageToolCall(function=Function(arguments='{"location": "New York, NY"}', name='GetPopulation'), id='toolu_01SDqKnsLjvUXuBsgAZdEEpp', type='function')]
```

## ChatLiteLLM

When I try the following

```python
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_core.utils.function_calling import convert_to_openai_tool
from langchain_community.chat_models import ChatLiteLLM

class GetWeather(BaseModel):
    '''Get the current weather in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

class GetPopulation(BaseModel):
    '''Get the current population in a given location'''

    location: str = Field(..., description="The city and state, e.g. San Francisco, CA")

prompt = "Which city is hotter today and which is bigger: LA or NY?"
tools = [convert_to_openai_tool(GetWeather), convert_to_openai_tool(GetPopulation)]

llm = ChatLiteLLM(model="claude-3-sonnet-20240229", model_kwargs={"tools": tools})
ai_msg = llm.invoke(prompt)
print(ai_msg)
print(ai_msg.tool_calls)
```

```python
content="Okay, let's find out the current weather and populations for Los Angeles and New York City:" response_metadata={'token_usage': Usage(prompt_tokens=329, completion_tokens=193, total_tokens=522), 'model': 'claude-3-sonnet-20240229', 'finish_reason': 'tool_calls'} id='run-748b7a84-84f4-497e-bba1-320bd4823937-0'
[]
```

---

When I apply the changes of this PR, the output is

```json
[{'name': 'GetWeather', 'args': {'location': 'Los Angeles, CA'}, 'id': 'toolu_017D2tGjiaiakB1HadsEFZ4e'}, {'name': 'GetWeather', 'args': {'location': 'New York, NY'}, 'id': 'toolu_01WrDpJfVqLkPejWzonPCbLW'}, {'name': 'GetPopulation', 'args': {'location': 'Los Angeles, CA'}, 'id': 'toolu_016UKyYrVAV9Pz99iZGgGU7V'}, {'name': 'GetPopulation', 'args': {'location': 'New York, NY'}, 'id': 'toolu_01Sgv1imExFX1oiR1Cw88zKy'}]
```

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

Co-authored-by: Igor Drozdov <idrozdov@gitlab.com>
3 months ago
Eugene Yurtsev 338cef35b4
community[patch]: update @root_validator in utilities namespace (#23768)
Update all utilities to use `pre=True` or `pre=False`

https://github.com/langchain-ai/langchain/issues/22819
3 months ago
antonpibm ffde8a6a09
Milvus vectorstore: fix pass ids as argument after upsert (#23761)
**Description**: Milvus vectorstore supports both `add_documents` via
the base class and `upsert` method which deletes and re-adds documents
based on their ids

**Issue**: Due to mismatch in the interfaces the ids used by `upsert`
are neglected in `add_documents`, as `ids` are passed as argument in
`upsert` but via `kwargs` is `add_documents`

This caused exceptions and inconsistency in the DB, tested with
`auto_id=False`

**Fix**: pass `ids` via `kwargs` to `add_documents`
3 months ago
Eugene Yurtsev d084172b63
community[patch]: root validator set explicit pre=False or pre=True (#23764)
See issue: https://github.com/langchain-ai/langchain/issues/22819
3 months ago
mattthomps1 cc55823486
docs: updated PPLX model (#23723)
Description: updated pplx docs to reference a currently [supported
model](https://docs.perplexity.ai/docs/model-cards). pplx-70b-online
->llama-3-sonar-small-32k-online

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
3 months ago
Jacob Lee 7791d92711
community[patch]: Fix requests alias for load_tools (#23734)
CC @baskaryan
3 months ago
Eugene Yurtsev f24e38876a
community[patch]: Update root_validators to use explicit pre=True or pre=False (#23736) 3 months ago
Eugene Yurtsev 5d2262af34
community[patch]: Update root_validators to use pre=True or pre=False (#23731)
Update root_validators in preparation for pydantic 2 migration.
3 months ago
maang-h 96af8f31ae
community[patch]: Invoke callback prior to yielding token (#23638)
- **Description:** Invoke callback prior to yielding token in stream and
astream methods for ChatZhipuAI.
- **Issue:** the issue #16913
3 months ago
Valentin bf402f902e
community: Fix LanceDB similarity search bug (#23591)
**Description:** LanceDB didn't allow querying the database using
similarity score thresholds because the metrics value was missing. This
PR simply fixes that bug.
**Issue:** not applicable
**Dependencies:** none
**Twitter handle:** not available

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
3 months ago
Rafael Pereira 4b9517db85
Jira: Allow Jira access using only the token (#23708)
- **Description:** At the moment the Jira wrapper only accepts the the
usage of the Username and Password/Token at the same time. However Jira
allows the connection using only is useful for enterprise context.

Co-authored-by: rpereira <rafael.pereira@criticalsoftware.com>
3 months ago
Tim Van Wassenhove 24916c6703
community: Register pandas df in duckdb when creating vector_store (#23690)
- **Description:** Register pandas df in duckdb when creating
vector_store
- **Issue:** Resolves #23308
- **Dependencies:** None
- **Twitter handle:** @timvw

Co-authored-by: Tim Van Wassenhove <tim.van.wassenhove@telenetgroup.be>
3 months ago
Bagatur fc8fd49328
openai, anthropic, ...: with_structured_output to pass in explicit tool choice (#23645)
...community, mistralai, groq, fireworks

part of #23644
3 months ago
Bagatur 381aedcc61
docs: standardize azure openai page (#23642)
part of #22296
3 months ago
Vadym Barda e8d77002ea
core: add RemoveMessage (#23636)
This change adds a new message type `RemoveMessage`. This will enable
`langgraph` users to manually modify graph state (or have the graph
nodes modify the state) to remove messages by `id`

Examples:

* allow users to delete messages from state by calling

```python
graph.update_state(config, values=[RemoveMessage(id=state.values[-1].id)])
```

* allow nodes to delete messages

```python
graph.add_node("delete_messages", lambda state: [RemoveMessage(id=state[-1].id)])
```
3 months ago
ccurme 8fce8c6771
community: fix extended tests (#23640) 3 months ago
Jacob Lee a032583b17
docs[patch]: Update diagrams (#23613) 3 months ago
j pradhan 5f21eab491
community:perplexity[patch]: standardize init args (#21794)
updated request_timeout default alias value per related docstring.

Related to
[20085](https://github.com/langchain-ai/langchain/issues/20085)

Thank you for contributing to LangChain!

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
3 months ago
mackong 11483b0fb8
community[patch]: set tool name for tongyi&qianfan llm (#22889)
- **Description:** The name of ToolMessage is default to None, which
makes tool message send to LLM likes
 ```json
{"role": "tool",
   "tool_call_id": "",
   "content": "{\"time\": \"12:12\"}",
   "name": null}
```
But the name seems essential for some LLMs like TongYi Qwen. so we need to set the name use agent_action's tool value.
  - **Issue:** N/A
  - **Dependencies:** N/A
3 months ago
Leonid Ganeline e4caa41aa9
community: docstrings `toolkits` (#23616)
Added missed docstrings. Formatted docstrings to the consistent form.
3 months ago
ccurme adf2dc13de
community: fix lint (#23611) 3 months ago
Eugene Yurtsev 68f348357e
community[patch]: Test InMemoryVectorStore with RWAPI test suite (#23603)
Add standard test suite to InMemoryVectorStore implementation.
3 months ago
NG Sai Prasanth 5e6d23f27d
community: Standardise tool import for arxiv & semantic scholar (#23578)
- **Description:** Fixing the way users have to import Arxiv and
Semantic Scholar
- **Issue:** Changed to use `from langchain_community.tools.arxiv import
ArxivQueryRun` instead of `from langchain_community.tools.arxiv.tool
import ArxivQueryRun`
    - **Dependencies:** None
    - **Twitter handle:** Nope
3 months ago
Ayo Ayibiowu c6f700b7cb
fix(community): allow support for disabling max_tokens args (#21534)
This PR fixes an issue with not able to use unlimited/infinity tokens
from the respective provider for the LiteLLM provider.

This is an issue when working in an agent environment that the token
usage can drastically increase beyond the initial value set causing
unexpected behavior.
3 months ago
mackong 70834cd741
community[patch]: support convert FunctionMessage for Tongyi (#23569)
**Description:** For function call agent with Tongyi, cause the
AgentAction will be converted to FunctionMessage by

47f69fe0d8/libs/core/langchain_core/agents.py (L188)
But now Tongyi's *convert_message_to_dict* doesn't support
FunctionMessage

47f69fe0d8/libs/community/langchain_community/chat_models/tongyi.py (L184-L207)
Then next round conversation will be failed by the *TypeError*
exception.

This patch adds the support to convert FunctionMessage for Tongyi.

**Issue:** N/A
**Dependencies:** N/A
3 months ago
Jacob Lee 60fc15a56b
docs[patch]: Update docs introduction and README (#23558)
CC @hwchase17 @baskaryan
3 months ago
maang-h 5070004e8a
docs: Update Tongyi ChatModel docstring (#23540)
- **Description:** Update Tongyi ChatModel rich docstring
- **Issue:** the issue #22296
3 months ago
yonarw 6d0ebbca1e
community: SAP HANA Vector Engine fix for latest HANA release (#23516)
- **Description:** This PR fixes an issue with SAP HANA Cloud QRC03
version. In that version the number to indicate no length being set for
a vector column changed from -1 to 0. The change in this PR support both
behaviours (old/new).
- **Dependencies:** No dependencies have been introduced.

- **Tests**:  The change is covered by previous unit tests.
3 months ago
Alireza Kashani c39521b70d
Update grobid.py (#23399)
fixed potential `IndexError: list index out of range` in case there is
no title

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.
3 months ago
Qingchuan Hao ee282a1d2e
community: add missing link (#23526) 3 months ago
ccurme 99ce84ef23
community: release 0.2.6 (#23501) 3 months ago
Nuradil c93d9e66e4
Community: Update and fix ZenGuardTool docs and add ZenguardTool to init files (#23415)
Thank you for contributing to LangChain!

- [x] **PR title**: "community: update docs and add tool to init.py"

- [x] **PR message**: 
- **Description:** Fixed some errors and comments in the docs and added
our ZenGuardTool and additional classes to init.py for easy access when
importing
- **Question:** when will you update the langchain-community package in
pypi to make our tool available?


- [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/

Thank you for review!

---------

Co-authored-by: Baur <baur.krykpayev@gmail.com>
3 months ago
Qingchuan Hao ad50702934
community: add default value to bing_search_url (#23306)
bing_search_url is an endpoint to requests bing search resource and is
normally invariant to users, we can give it the default value to simply
the uesages of this utility/tool
3 months ago
wenngong b33d2346db
community: FlashrankRerank support loading customer client (#23350)
Description: FlashrankRerank Document compressor support loading
customer client
Issue: #23338

Co-authored-by: gongwn1 <gongwn1@lenovo.com>
3 months ago
maang-h f58c40b4e3
docs: Update QianfanChatEndpoint ChatModel docstring (#23337)
- **Description:** Update QianfanChatEndpoint ChatModel rich docstring
- **Issue:** the issue #22296
3 months ago
Rahul Triptahi 9ef93ecd7c
community[minor]: Added classification_location parameter in PebbloSafeLoader. (#22565)
Description: Add classifier_location feature flag. This flag enables
Pebblo to decide the classifier location, local or pebblo-cloud.
Unit Tests: N/A
Documentation: N/A

---------

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
3 months ago
yuncliu 398b2b9c51
community[minor]: Add Ascend NPU optimized Embeddings (#20260)
- **Description:** Add NPU support for embeddings

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
3 months ago
RUO 2b87e330b0
community: fix issue with nested field extraction in MongodbLoader (#22801)
**Description:** 
This PR addresses an issue in the `MongodbLoader` where nested fields
were not being correctly extracted. The loader now correctly handles
nested fields specified in the `field_names` parameter.

**Issue:** 
Fixes an issue where attempting to extract nested fields from MongoDB
documents resulted in `KeyError`.

**Dependencies:** 
No new dependencies are required for this change.

**Twitter handle:** 
(Optional, your Twitter handle if you'd like a mention when the PR is
announced)

### Changes
1. **Field Name Parsing**:
- Added logic to parse nested field names and safely extract their
values from the MongoDB documents.

2. **Projection Construction**:
- Updated the projection dictionary to include nested fields correctly.

3. **Field Extraction**:
- Updated the `aload` method to handle nested field extraction using a
recursive approach to traverse the nested dictionaries.

### Example Usage
Updated usage example to demonstrate how to specify nested fields in the
`field_names` parameter:

```python
loader = MongodbLoader(
    connection_string=MONGO_URI,
    db_name=MONGO_DB,
    collection_name=MONGO_COLLECTION,
    filter_criteria={"data.job.company.industry_name": "IT", "data.job.detail": { "$exists": True }},
    field_names=[
        "data.job.detail.id",
        "data.job.detail.position",
        "data.job.detail.intro",
        "data.job.detail.main_tasks",
        "data.job.detail.requirements",
        "data.job.detail.preferred_points",
        "data.job.detail.benefits",
    ],
)

docs = loader.load()
print(len(docs))
for doc in docs:
    print(doc.page_content)
```
### Testing
Tested with a MongoDB collection containing nested documents to ensure
that the nested fields are correctly extracted and concatenated into a
single page_content string.
### Note
This change ensures backward compatibility for non-nested fields and
improves functionality for nested field extraction.
### Output Sample
```python
print(docs[:3])
```
```shell
# output sample:
[
    Document(
        # Here in this example, page_content is the combined text from the fields below
        # "position", "intro", "main_tasks", "requirements", "preferred_points", "benefits"
        page_content='all combined contents from the requested fields in the document',
        metadata={'database': 'Your Database name', 'collection': 'Your Collection name'}
    ),
    ...
]
```

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
3 months ago
Tomaz Bratanic aeeda370aa
Sanitize backticks from neo4j labels and types for import (#23367) 3 months ago
Rave Harpaz f5ff7f178b
Add OCI Generative AI new model support (#22880)
- [x] PR title: 
community: Add OCI Generative AI new model support
 
- [x] PR message:
- Description: adding support for new models offered by OCI Generative
AI services. This is a moderate update of our initial integration PR
16548 and includes a new integration for our chat models under
/langchain_community/chat_models/oci_generative_ai.py
    - Issue: NA
- Dependencies: No new Dependencies, just latest version of our OCI sdk
    - Twitter handle: NA


- [x] Add tests and docs: 
  1. we have updated our unit tests
2. we have updated our documentation including a new ipynb for our new
chat integration


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

---------

Co-authored-by: RHARPAZ <RHARPAZ@RHARPAZ-5750.us.oracle.com>
Co-authored-by: Arthur Cheng <arthur.cheng@oracle.com>
3 months ago
Baur aa358f2be4
community: Add ZenGuard tool (#22959)
** Description**
This is the community integration of ZenGuard AI - the fastest
guardrails for GenAI applications. ZenGuard AI protects against:

- Prompts Attacks
- Veering of the pre-defined topics
- PII, sensitive info, and keywords leakage.
- Toxicity
- Etc.

**Twitter Handle** : @zenguardai

- [x] **Add tests and docs**: If you're adding a new integration, please
include
  1. Added an integration test
  2. Added colab


- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified.

---------

Co-authored-by: Nuradil <nuradil.maksut@icloud.com>
Co-authored-by: Nuradil <133880216+yaksh0nti@users.noreply.github.com>
3 months ago
Mathis Joffre 60103fc4a5
community: Fix OVHcloud 401 Unauthorized on embedding. (#23260)
They are now rejecting with code 401 calls from users with expired or
invalid tokens (while before they were being considered anonymous).
Thus, the authorization header has to be removed when there is no token.

Related to: #23178

---------

Signed-off-by: Joffref <mariusjoffre@gmail.com>
3 months ago
Leonid Ganeline 987099cfcd
community: `toolkits` docstrings (#23286)
Added missed docstrings. Formatted docstrings to the consistent form.

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
3 months ago
Rahul Triptahi 0cd3f93361
Enhance metadata of sharepointLoader. (#22248)
Description: 2 feature flags added to SharePointLoader in this PR:

1. load_auth: if set to True, adds authorised identities to metadata
2. load_extended_metadata, adds source, owner and full_path to metadata

Unit tests:N/A
Documentation: To be done.

---------

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
3 months ago
Rajendra Kadam 7ee2822ec2
community: Fix TypeError in PebbloRetrievalQA (#23170)
**Description:** 
Fix "`TypeError: 'NoneType' object is not iterable`" when the
auth_context is absent in PebbloRetrievalQA. The auth_context is
optional; hence, PebbloRetrievalQA should work without it, but it throws
an error at the moment. This PR fixes that issue.

**Issue:** NA
**Dependencies:** None
**Unit tests:** NA

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
3 months ago
Iurii Umnov 3b7b933aa2
community[minor]: OpenAPI agent. Add support for PUT, DELETE and PATCH (#22962)
**Description**: Add PUT, DELETE and PATCH tools to tool list for
OpenAPI agent if dangerous requests are allowed.

**Issue**: https://github.com/langchain-ai/langchain/issues/20469
3 months ago
Guangdong Liu 3c42bf8d97
community(patch):Fix PineconeHynridSearchRetriever not having search_kwargs (#21577)
- close #21521
3 months ago
Rahul Triptahi 4bb3d5c488
[community][quick-fix]: changed from blob.path to blob.path.name in 0365BaseLoader. (#22287)
Description: file_metadata_ was not getting propagated to returned
documents. Changed the lookup key to the name of the blob's path.
Changed blob.path key to blob.path.name for metadata_dict key lookup.
Documentation: N/A
Unit tests: N/A

Co-authored-by: ccurme <chester.curme@gmail.com>
3 months ago
mackong 360a70c8a8
core[patch]: fix no current event loop for sql history in async mode (#22933)
- **Description:** When use
RunnableWithMessageHistory/SQLChatMessageHistory in async mode, we'll
get the following error:
```
Error in RootListenersTracer.on_chain_end callback: RuntimeError("There is no current event loop in thread 'asyncio_3'.")
```
which throwed by
ddfbca38df/libs/community/langchain_community/chat_message_histories/sql.py (L259).
and no message history will be add to database.

In this patch, a new _aexit_history function which will'be called in
async mode is added, and in turn aadd_messages will be called.

In this patch, we use `afunc` attribute of a Runnable to check if the
end listener should be run in async mode or not.

  - **Issue:** #22021, #22022 
  - **Dependencies:** N/A
3 months ago
Zheng Robert Jia a349fce880
docs[minor],community[patch]: Minor tutorial docs improvement, minor import error quick fix. (#22725)
minor changes to module import error handling and minor issues in
tutorial documents.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
3 months ago
Luis Moros d5be160af0
community[patch]: Fix sql_databse.from_databricks issue when ran from Job (#23224)
**Desscription**: When the ``sql_database.from_databricks`` is executed
from a Workflow Job, the ``context`` object does not have a
"browserHostName" property, resulting in an error. This change manages
the error so the "DATABRICKS_HOST" env variable value is used instead of
stoping the flow

Co-authored-by: lmorosdb <lmorosdb>
3 months ago
maang-h bc4cd9c5cc
community[patch]: Update root_validators ChatModels: ChatBaichuan, QianfanChatEndpoint, MiniMaxChat, ChatSparkLLM, ChatZhipuAI (#22853)
This PR updates root validators for:

- ChatModels: ChatBaichuan, QianfanChatEndpoint, MiniMaxChat,
ChatSparkLLM, ChatZhipuAI

Issues #22819

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
3 months ago
Leonid Ganeline 51e75cf59d
community: docstrings (#23202)
Added missed docstrings. Format docstrings to the consistent format
(used in the API Reference)
3 months ago
xyd 9b3a025f9c
fix https://github.com/langchain-ai/langchain/issues/23215 (#23216)
fix bug 
The ZhipuAIEmbeddings class is not working.

Co-authored-by: xu yandong <shaonian@acsx1.onexmail.com>
3 months ago
Michał Krassowski 710197e18c
community[patch]: restore compatibility with SQLAlchemy 1.x (#22546)
- **Description:** Restores compatibility with SQLAlchemy 1.4.x that was
broken since #18992 and adds a test run for this version on CI (only for
Python 3.11)
- **Issue:** fixes #19681
- **Dependencies:** None
- **Twitter handle:** `@krassowski_m`

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
3 months ago
Jorge Piedrahita Ortiz b3e53ffca0
community[patch]: sambanova llm integration improvement (#23137)
- **Description:** sambanova sambaverse integration improvement: removed
input parsing that was changing raw user input, and was making to use
process prompt parameter as true mandatory
3 months ago
Jorge Piedrahita Ortiz e162893d7f
community[patch]: update sambastudio embeddings (#23133)
Description: update sambastudio embeddings integration, now compatible
with generic endpoints and CoE endpoints
3 months ago
chenxi 505a2e8743
fix: MoonshotChat fails when setting the moonshot_api_key through the OS environment. (#23176)
Close #23174

Co-authored-by: tianming <tianming@bytenew.com>
3 months ago
Eugene Yurtsev 1007a715a5
community[patch]: Prevent unit tests from making network requests (#23180)
* Prevent unit tests from making network requests
3 months ago
ccurme ca798bc6ea
community: move test to integration tests (#23178)
Tests failing on master with

> FAILED
tests/unit_tests/embeddings/test_ovhcloud.py::test_ovhcloud_embed_documents
- ValueError: Request failed with status code: 401, {"message":"Bad
token; invalid JSON"}
3 months ago
鹿鹿鹿鲨 6b46b5e9ce
community: add **request_kwargs and expect TimeError AsyncHtmlLoader (#23068)
- **Description:** add `**request_kwargs` and expect `TimeError` in
`_fetch` function for AsyncHtmlLoader. This allows you to fill in the
kwargs parameter when using the `load()` method of the `AsyncHtmlLoader`
class.

Co-authored-by: Yucolu <yucolu@tencent.com>
3 months ago
Artem Mukhin e271f75bee
docs: Fix URL formatting in deprecation warnings (#23075)
**Description**

Updated the URLs in deprecation warning messages. The URLs were
previously written as raw strings and are now formatted to be clickable
HTML links.

Example of a broken link in the current API Reference:
https://api.python.langchain.com/en/latest/chains/langchain.chains.openai_functions.extraction.create_extraction_chain_pydantic.html

<img width="942" alt="Screenshot 2024-06-18 at 13 21 07"
src="https://github.com/langchain-ai/langchain/assets/4854600/a1b1863c-cd03-4af2-a9bc-70375407fb00">
3 months ago
Gabriel Petracca c6660df58e
community[minor]: Implement Doctran async execution (#22372)
**Description**

The DoctranTextTranslator has an async transform function that was not
implemented because [the doctran
library](https://github.com/psychic-api/doctran) uses a sync version of
the `execute` method.

- I implemented the `DoctranTextTranslator.atransform_documents()`
method using `asyncio.to_thread` to run the function in a separate
thread.
- I updated the example in the Notebook with the new async version.
- The performance improvements can be appreciated when a big document is
divided into multiple chunks.

Relates to:
- Issue #14645: https://github.com/langchain-ai/langchain/issues/14645
- Issue #14437: https://github.com/langchain-ai/langchain/issues/14437
- https://github.com/langchain-ai/langchain/pull/15264

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
3 months ago
nold 226802f0c4
community: add args_schema to SearxSearch (#22954)
This change adds args_schema (pydantic BaseModel) to SearxSearchRun for
correct schema formatting on LLM function calls

Issue: currently using SearxSearchRun with OpenAI function calling
returns the following error "TypeError: SearxSearchRun._run() got an
unexpected keyword argument '__arg1' ".

This happens because the schema sent to the LLM is "input:
'{"__arg1":"foobar"}'" while the method should be called with the
"query" parameter.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
3 months ago
Finlay Macklon 616d06d7fe
community: glob multiple patterns when using DirectoryLoader (#22852)
- **Description:** Updated
*community.langchain_community.document_loaders.directory.py* to enable
the use of multiple glob patterns in the `DirectoryLoader` class. Now,
the glob parameter is of type `list[str] | str` and still defaults to
the same value as before. I updated the docstring of the class to
reflect this, and added a unit test to
*community.tests.unit_tests.document_loaders.test_directory.py* named
`test_directory_loader_glob_multiple`. This test also shows an example
of how to use the new functionality.
- ~~Issue:~~**Discussion Thread:**
https://github.com/langchain-ai/langchain/discussions/18559
- **Dependencies:** None
- **Twitter handle:** N/a

- [x] **Add tests and docs**
    - Added test (described above)
    - Updated class docstring

- [x] **Lint and test**

---------

Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
3 months ago
Takuya Igei 9f791b6ad5
core[patch],community[patch],langchain[patch]: `tenacity` dependency to version `>=8.1.0,<8.4.0` (#22973)
Fix https://github.com/langchain-ai/langchain/issues/22972.

- [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.
3 months ago
Raghav Dixit 55705c0f5e
LanceDB integration update (#22869)
Added : 

- [x] relevance search (w/wo scores)
- [x] maximal marginal search
- [x] image ingestion
- [x] filtering support
- [x] hybrid search w reranking 

make test, lint_diff and format checked.
3 months ago
Chang Liu 62c8a67f56
community: add KafkaChatMessageHistory (#22216)
Add chat history store based on Kafka.

Files added: 
`libs/community/langchain_community/chat_message_histories/kafka.py`
`docs/docs/integrations/memory/kafka_chat_message_history.ipynb`

New issue to be created for future improvement:
1. Async method implementation.
2. Message retrieval based on timestamp.
3. Support for other configs when connecting to cloud hosted Kafka (e.g.
add `api_key` field)
4. Improve unit testing & integration testing.
3 months ago
Lucas Tucker e25a5966b5
docs: Standardize DocumentLoader docstrings (#22932)
**Standardizing DocumentLoader docstrings (of which there are many)**

This PR addresses issue #22866 and adds docstrings according to the
issue's specified format (in the appendix) for files csv_loader.py and
json_loader.py in langchain_community.document_loaders. In particular,
the following sections have been added to both CSVLoader and JSONLoader:
Setup, Instantiate, Load, Async load, and Lazy load. It may be worth
adding a 'Metadata' section to the JSONLoader docstring to clarify how
we want to extract the JSON metadata (using the `metadata_func`
argument). The files I used to walkthrough the various sections were
`example_2.json` from
[HERE](https://support.oneskyapp.com/hc/en-us/articles/208047697-JSON-sample-files)
and `hw_200.csv` from
[HERE](https://people.sc.fsu.edu/~jburkardt/data/csv/csv.html).

---------

Co-authored-by: lucast2021 <lucast2021@headroyce.org>
Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
3 months ago
Mohammad Mohtashim 60ba02f5db
[Community]: Fixed DDG DuckDuckGoSearchResults Docstring (#22968)
- **Description:** A very small fix in the Docstring of
`DuckDuckGoSearchResults` identified in the following issue.
- **Issue:** #22961

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
3 months ago
Eun Hye Kim 70761af8cf
community: Fix #22975 (Add SSL Verification Option to Requests Class in langchain_community) (#22977)
- **PR title**: "community: Fix #22975 (Add SSL Verification Option to
Requests Class in langchain_community)"
- **PR message**: 
    - **Description:**
- Added an optional verify parameter to the Requests class with a
default value of True.
- Modified the get, post, patch, put, and delete methods to include the
verify parameter.
- Updated the _arequest async context manager to include the verify
parameter.
- Added the verify parameter to the GenericRequestsWrapper class and
passed it to the Requests class.
    - **Issue:** This PR fixes issue #22975.
- **Dependencies:** No additional dependencies are required for this
change.
    - **Twitter handle:** @lunara_x

You can check this change with below code.
```python
from langchain_openai.chat_models import ChatOpenAI
from langchain.requests import RequestsWrapper
from langchain_community.agent_toolkits.openapi import planner
from langchain_community.agent_toolkits.openapi.spec import reduce_openapi_spec

with open("swagger.yaml") as f:
    data = yaml.load(f, Loader=yaml.FullLoader)
swagger_api_spec = reduce_openapi_spec(data)

llm = ChatOpenAI(model='gpt-4o')
swagger_requests_wrapper = RequestsWrapper(verify=False) # modified point
superset_agent = planner.create_openapi_agent(swagger_api_spec, swagger_requests_wrapper, llm, allow_dangerous_requests=True, handle_parsing_errors=True)

superset_agent.run(
    "Tell me the number and types of charts and dashboards available."
)
```

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
3 months ago
Mohammad Mohtashim bf839676c7
[Community]: FIxed the DocumentDBVectorSearch `_similarity_search_without_score` (#22970)
- **Description:** The PR #22777 introduced a bug in
`_similarity_search_without_score` which was raising the
`OperationFailure` error. The mistake was syntax error for MongoDB
pipeline which has been corrected now.
    - **Issue:** #22770
3 months ago
Anders Swanson aacc6198b9
community: OCI GenAI embedding batch size (#22986)
Thank you for contributing to LangChain!

- [x] **PR title**: "community: OCI GenAI embedding batch size"



- [x] **PR message**:
    - **Issue:** #22985 


- [ ] **Add tests and docs**: N/A


- [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: Anders Swanson <anders.swanson@oracle.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
3 months ago
Oguz Vuruskaner dd25d08c06
community[minor]: add tool calling for DeepInfraChat (#22745)
DeepInfra now supports tool calling for supported models.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
3 months ago
maang-h c6b7db6587
community: Add Baichuan Embeddings batch size (#22942)
- **Support batch size** 
Baichuan updates the document, indicating that up to 16 documents can be
imported at a time

- **Standardized model init arg names**
    - baichuan_api_key -> api_key
    - model_name  -> model
3 months ago
Shubham Pandey 56ac94e014
community[minor]: add `ChatSnowflakeCortex` chat model (#21490)
**Description:** This PR adds a chat model integration for [Snowflake
Cortex](https://docs.snowflake.com/en/user-guide/snowflake-cortex/llm-functions),
which gives an instant access to industry-leading large language models
(LLMs) trained by researchers at companies like Mistral, Reka, Meta, and
Google, including [Snowflake
Arctic](https://www.snowflake.com/en/data-cloud/arctic/), an open
enterprise-grade model developed by Snowflake.

**Dependencies:** Snowflake's
[snowpark](https://pypi.org/project/snowflake-snowpark-python/) library
is required for using this integration.

**Twitter handle:** [@gethouseware](https://twitter.com/gethouseware)

- [x] **Add tests and docs**:
1. integration tests:
`libs/community/tests/integration_tests/chat_models/test_snowflake.py`
2. unit tests:
`libs/community/tests/unit_tests/chat_models/test_snowflake.py`
  3. example notebook: `docs/docs/integrations/chat/snowflake.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/
3 months ago
Christopher Tee ada03dd273
community(you): Better support for You.com News API (#22622)
## Description
While `YouRetriever` supports both You.com's Search and News APIs, news
is supported as an afterthought.
More specifically, not all of the News API parameters are exposed for
the user, only those that happen to overlap with the Search API.

This PR:
- improves support for both APIs, exposing the remaining News API
parameters while retaining backward compatibility
- refactor some REST parameter generation logic
- updates the docstring of `YouSearchAPIWrapper`
- add input validation and warnings to ensure parameters are properly
set by user
- 🚨 Breaking: Limit the news results to `k` items

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
3 months ago
maang-h 7a0af56177
docs: update ZhipuAI ChatModel docstring (#22934)
- **Description:** Update ZhipuAI ChatModel rich docstring
- **Issue:** the issue #22296
3 months ago
Bitmonkey 570d45b2a1
Update ollama.py with optional raw setting. (#21486)
Ollama has a raw option now. 

https://github.com/ollama/ollama/blob/main/docs/api.md

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: isaac hershenson <ihershenson@hmc.edu>
3 months ago
caiyueliang 9944ad7f5f
community: 'Solve the issue where the _search function in ElasticsearchStore supports passing a query_vector parameter, but the parameter does not take effect. (#21532)
**Issue:**
When using the similarity_search_with_score function in
ElasticsearchStore, I expected to pass in the query_vector that I have
already obtained. I noticed that the _search function does support the
query_vector parameter, but it seems to be ineffective. I am attempting
to resolve this issue.

Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
3 months ago
Erick Friis 79a64207f5
community: release 0.2.5 (#22923) 3 months ago
Baskar Gopinath c4f2bc9540
docs: Fix wrongly referenced class name in confluence.py (#22879)
Fixes #22542

Changed ConfluenceReader to ConfluenceLoader
3 months ago
Philippe PRADOS b61de9728e
community[minor]: Fix long_context_reorder.py async (#22839)
Implement `async def atransform_documents( self, documents:
Sequence[Document], **kwargs: Any ) -> Sequence[Document]` for
`LongContextReorder`
3 months ago
Eugene Yurtsev c72bcda4f2
community[major], experimental[patch]: Remove Python REPL from community (#22904)
Remove the REPL from community, and suggest an alternative import from
langchain_experimental.

Fix for this issue:
https://github.com/langchain-ai/langchain/issues/14345

This is not a bug in the code or an actual security risk. The python
REPL itself is behaving as expected.

The PR is done to appease blanket security policies that are just
looking for the presence of exec in the code.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
3 months ago
Eugene Yurtsev 9a877c7adb
community[patch]: SitemapLoader restrict depth of parsing sitemap (CVE-2024-2965) (#22903)
This PR restricts the depth to which the sitemap can be parsed.

Fix for: CVE-2024-2965
3 months ago
Eugene Yurtsev 4a77a3ab19
core[patch]: fix validation of @deprecated decorator (#22513)
This PR moves the validation of the decorator to a better place to avoid
creating bugs while deprecating code.

Prevent issues like this from arising:
https://github.com/langchain-ai/langchain/issues/22510

we should replace with a linter at some point that just does static
analysis
3 months ago
Mohammad Mohtashim d1b7a934aa
[Community]: HuggingFaceCrossEncoder `score` accounting for <not-relevant score,relevant score> pairs. (#22578)
- **Description:** Some of the Cross-Encoder models provide scores in
pairs, i.e., <not-relevant score (higher means the document is less
relevant to the query), relevant score (higher means the document is
more relevant to the query)>. However, the `HuggingFaceCrossEncoder`
`score` method does not currently take into account the pair situation.
This PR addresses this issue by modifying the method to consider only
the relevant score if score is being provided in pair. The reason for
focusing on the relevant score is that the compressors select the top-n
documents based on relevance.
    - **Issue:** #22556 
- Please also refer to this
[comment](https://github.com/UKPLab/sentence-transformers/issues/568#issuecomment-729153075)
3 months ago
Thanh Nguyen b5e2ba3a47
community[minor]: add chat model llamacpp (#22589)
- **PR title**: [community] add chat model llamacpp


- **PR message**:
- **Description:** This PR introduces a new chat model integration with
llamacpp_python, designed to work similarly to the existing ChatOpenAI
model.
      + Work well with instructed chat, chain and function/tool calling.
+ Work with LangGraph (persistent memory, tool calling), will update
soon

- **Dependencies:** This change requires the llamacpp_python library to
be installed.
    
@baskaryan

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
3 months ago
Anindyadeep c417803908
community[minor]: Prem Templates (#22783)
This PR adds the feature add Prem Template feature in ChatPremAI.
Additionally it fixes a minor bug for API auth error when API passed
through arguments.
3 months ago
maang-h 1055b9a309
community[minor]: Implement ZhipuAIEmbeddings interface (#22821)
- **Description:** Implement ZhipuAIEmbeddings interface, include:
     - The `embed_query` method
     - The `embed_documents` method

refer to [ZhipuAI
Embedding-2](https://open.bigmodel.cn/dev/api#text_embedding)

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
3 months ago
Isaac Francisco 75e966a2fa
docs, cli[patch]: document loaders doc template (#22862)
From: https://github.com/langchain-ai/langchain/pull/22290

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
3 months ago
Eugene Yurtsev 8f7cc73817
ci: Add script to check for pickle usage in community (#22863)
Add script to check for pickle usage in community.
3 months ago
Eugene Yurtsev 77209f315e
community[patch]: FAISS VectorStore deserializer should be opt-in (#22861)
FAISS deserializer uses pickle module. Users have to opt-in to
de-serialize.
3 months ago
Isaac Francisco 869523ad72
[docs]: added info for TavilySearchResults (#22765) 3 months ago
Isaac Francisco 345fd3a556
minor functionality change: adding API functionality to tavilysearch (#22761) 3 months ago
Isaac Francisco 034257e9bf
docs: improved recursive url loader docs (#22648)
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
3 months ago
Christophe Bornet d04e899b56
ci: add testing with Python 3.12 (#22813)
We need to use a different version of numpy for py3.8 and py3.12 in
pyproject.
And so do projects that use that Python version range and import
langchain.

    - **Twitter handle:** _cbornet
3 months ago
HyoJin Kang b6bf2bb234
community[patch]: fix database uri type in SQLDatabase (#22661)
**Description**
sqlalchemy uses "sqlalchemy.engine.URL" type for db uri argument.
Added 'URL' type for compatibility.

**Issue**: None

**Dependencies:** None

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
3 months ago
Eugene Yurtsev 265e650e64
community[patch]: Update root_validators embeddings: llamacpp, jina, dashscope, mosaicml, huggingface_hub, Toolkits: Connery, ChatModels: PAI_EAS, (#22828)
This PR updates root validators for:

* Embeddings: llamacpp, jina, dashscope, mosaicml, huggingface_hub
* Toolkits: Connery
* ChatModels: PAI_EAS

Following this issue:
https://github.com/langchain-ai/langchain/issues/22819
3 months ago
JonZeolla 32ba8cfab0
community[minor]: implement huggingface show_progress consistently (#22682)
- **Description:** This implements `show_progress` more consistently
(i.e. it is also added to the `HuggingFaceBgeEmbeddings` object).
- **Issue:** This implements `show_progress` more consistently in the
embeddings huggingface classes. Previously this could have been set via
`encode_kwargs`.
 - **Dependencies:** None
 - **Twitter handle:** @jonzeolla
3 months ago
mrhbj a1268d9e9a
community[patch]: fix hunyuan message include chinese signature error (#22795) (#22796)
… (#22795)

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.
3 months ago
Mr. Lance E Sloan «UMich» 08c466c603
community[patch]: bugfix for `YoutubeLoader`'s `LINES` format (#22815)
- **Description:** A change I submitted recently introduced a bug in
`YoutubeLoader`'s `LINES` output format. In those conditions, curly
braces ("`{}`") creates a set, not a dictionary. This bugfix explicitly
specifies that a dictionary is created.
- **Issue:** N/A
- **Dependencies:** N/A
- **Twitter:** lsloan_umich
- **Mastodon:**
[lsloan@mastodon.social](https://mastodon.social/@lsloan)
3 months ago
Philippe PRADOS 23c22fcbc9
langchain[minor]: Make EmbeddingsFilters async (#22737)
Add native async implementation for EmbeddingsFilter
3 months ago
mrhbj 9212c9fcb8
community[patch]: fix hunyuan client json analysis (#22452) (#22767)
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.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
3 months ago
Rohan Aggarwal 86e8224cf1
community[patch]: Support for old clients (Thin and Thick) Oracle Vector Store (#22766)
Thank you for contributing to LangChain!

- [ ] **PR title**: "package: description"
Support for old clients (Thin and Thick) Oracle Vector Store


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
Support for old clients (Thin and Thick) Oracle Vector Store

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

---------

Co-authored-by: rohan.aggarwal@oracle.com <rohaagga@phoenix95642.dev3sub2phx.databasede3phx.oraclevcn.com>
3 months ago
Mr. Lance E Sloan «UMich» 84dc2dd059
community[patch]: Load YouTube transcripts (captions) as fixed-duration chunks with start times (#21710)
- **Description:** Add a new format, `CHUNKS`, to
`langchain_community.document_loaders.youtube.YoutubeLoader` which
creates multiple `Document` objects from YouTube video transcripts
(captions), each of a fixed duration. The metadata of each chunk
`Document` includes the start time of each one and a URL to that time in
the video on the YouTube website.
  
I had implemented this for UMich (@umich-its-ai) in a local module, but
it makes sense to contribute this to LangChain community for all to
benefit and to simplify maintenance.

- **Issue:** N/A
- **Dependencies:** N/A
- **Twitter:** lsloan_umich
- **Mastodon:**
[lsloan@mastodon.social](https://mastodon.social/@lsloan)

With regards to **tests and documentation**, most existing features of
the `YoutubeLoader` class are not tested. Only the
`YoutubeLoader.extract_video_id()` static method had a test. However,
while I was waiting for this PR to be reviewed and merged, I had time to
add a test for the chunking feature I've proposed in this PR.

I have added an example of using chunking to the
`docs/docs/integrations/document_loaders/youtube_transcript.ipynb`
notebook.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
3 months ago
Aayush Kataria 71811e0547
community[minor]: Adds a vector store for Azure Cosmos DB for NoSQL (#21676)
This PR add supports for Azure Cosmos DB for NoSQL vector store.

Summary:

Description: added vector store integration for Azure Cosmos DB for
NoSQL Vector Store,
Dependencies: azure-cosmos dependency,
Tag maintainer: @hwchase17, @baskaryan @efriis @eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
3 months ago
Mohammad Mohtashim 36cad5d25c
[Community]: Added Metadata filter support for DocumentDB Vector Store (#22777)
- **Description:** As pointed out in this issue #22770, DocumentDB
`similarity_search` does not support filtering through metadata which
this PR adds by passing in the parameter `filter`. Also this PR fixes a
minor Documentation error.
- **Issue:** #22770

---------

Co-authored-by: Erick Friis <erickfriis@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
3 months ago
Dmitry Stepanov 912751e268
Ollama vision support (#22734)
**Description:** Ollama vision with messages in OpenAI-style support `{
"image_url": { "url": ... } }`
**Issue:** #22460 

Added flexible solution for ChatOllama to support chat messages with
images. Works when you provide either `image_url` as a string or as a
dict with "url" inside (like OpenAI does). So it makes available to use
tuples with `ChatPromptTemplate.from_messages()`

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
3 months ago
Jaeyeon Kim(김재연) ce4e29ae42
community[minor]: fix redis store docstring and streamline initialization code (#22730)
Thank you for contributing to LangChain!

### Description

Fix the example in the docstring of redis store.
Change the initilization logic and remove redundant check, enhance error
message.

### Issue

The example in docstring of how to use redis store was wrong.

![image](https://github.com/langchain-ai/langchain/assets/37469330/78c5d9ce-ee66-45b3-8dfe-ea29f125e6e9)

### Dependencies
Nothing



- [ ] **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/

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

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
3 months ago
am-kinetica ad101adec8
community[patch]: Kinetica Integrations handled error in querying; quotes in table names; updated gpudb API (#22724)
- [ ] **Miscellaneous updates and fixes**: 
- **Description:** Handled error in querying; quotes in table names;
updated gpudb API
- **Issue:** Threw an error with an error message difficult to
understand if a query failed or returned no records
    - **Dependencies:** Updated GPUDB API version to `7.2.0.9`


@baskaryan @hwchase17
3 months ago
Mathis Joffre ea43f40daf
community[minor]: Add support for OVHcloud AI Endpoints Embedding (#22667)
**Description:** Add support for [OVHcloud AI
Endpoints](https://endpoints.ai.cloud.ovh.net/) Embedding models.

Inspired by:
https://gist.github.com/gmasse/e1f99339e161f4830df6be5d0095349a

Signed-off-by: Joffref <mariusjoffre@gmail.com>
4 months ago
Eugene Yurtsev 05d31a2f00
community[patch]: Add missing type annotations (#22758)
Add missing type annotations to objects in community.
These missing type annotations will raise type errors in pydantic 2.
4 months ago
Bharat Ramanathan 2b5631a6be
community[patch]: fix `WandbTracer` to work with new "RunV2" API (#22673)
- **Description:** This PR updates the `WandbTracer` to work with the
new RunV2 API so that wandb Traces logging works correctly for new
LangChain versions. Here's an example
[run](https://wandb.ai/parambharat/langchain-tracing/runs/wpm99ftq) from
the existing tests
- **Issue:** https://github.com/wandb/wandb/issues/7762
- **Twitter handle:** @ParamBharat

_If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17._
4 months ago
Oguz Vuruskaner f0f4532579
community[patch]: fix deepinfra inference (#22680)
This PR includes:

1. Update of default model to LLama3.
2. Handle some 400x errors with more user friendly error messages.
3. Handle user errors.
4 months ago
Tomaz Bratanic 76a193decc
community[patch]: Add function response to graph cypher qa chain (#22690)
LLMs struggle with Graph RAG, because it's different from vector RAG in
a way that you don't provide the whole context, only the answer and the
LLM has to believe. However, that doesn't really work a lot of the time.
However, if you wrap the context as function response the accuracy is
much better.

btw... `union[LLMChain, Runnable]` is linting fun, that's why so many
ignores
4 months ago
X-HAN 34edfe4a16
community[minor]: add Volcengine Rerank (#22700)
**Description:** this PR adds Volcengine Rerank capability to Langchain,
you can find Volcengine Rerank API from
[here](https://www.volcengine.com/docs/84313/1254474) &
[here](https://www.volcengine.com/docs/84313/1254605).
[Volcengine](https://www.volcengine.com/) is a cloud service platform
developed by ByteDance, the parent company of TikTok. You can obtain
Volcengine API AK/SK from
[here](https://www.volcengine.com/docs/84313/1254553).

**Dependencies:** VolcengineRerank depends on `volcengine` python
package.

**Twitter handle:** my twitter/x account is https://x.com/LastMonopoly
and I'd like a mention, thank you!


**Tests and docs**
  1. integration test: `test_volcengine_rerank.py`
  2. example notebook: `volcengine_rerank.ipynb`

**Lint and test**: I have run `make format`, `make lint` and `make test`
from the root of the package I've modified.
4 months ago
Mohammad Mohtashim c3cce98d86
community[patch]: Small Fix in OutlookMessageLoader (Close the Message once Open) (#22744)
- **Description:** A very small fix where we close the message when it
opened
- **Issue:** #22729
4 months ago
Max Mulatz 058a64c563
Community[minor]: Add language parser for Elixir (#22742)
Hi 👋 

First off, thanks a ton for your work on this 💚 Really appreciate what
you're providing here for the community.

## Description

This PR adds a basic language parser for the
[Elixir](https://elixir-lang.org/) programming language. The parser code
is based upon the approach outlined in
https://github.com/langchain-ai/langchain/pull/13318: it's using
`tree-sitter` under the hood and aligns with all the other `tree-sitter`
based parses added that PR.

The `CHUNK_QUERY` I'm using here is probably not the most sophisticated
one, but it worked for my application. It's a starting point to provide
"core" parsing support for Elixir in LangChain. It enables people to use
the language parser out in real world applications which may then lead
to further tweaking of the queries. I consider this PR just the ground
work.

- **Dependencies:** requires `tree-sitter` and `tree-sitter-languages`
from the extended dependencies
- **Twitter handle:**`@bitcrowd`

## Checklist

- [x] **PR title**: "package: description"
- [x] **Add tests and docs**
- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified.

<!-- If no one reviews your PR within a few days, please @-mention one
of baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17. -->
4 months ago
Enzo Poggio 8f019e91d7
community[patch]: Use Custom Logger Instead of Root Logger in get_user_agent Function (#22691)
## Description
This PR addresses a logging inconsistency in the `get_user_agent`
function. Previously, the function was using the root logger to log a
warning message when the "USER_AGENT" environment variable was not set.
This bypassed the custom logger `log` that was created at the start of
the module, leading to potential inconsistencies in logging behavior.

Changes:
- Replaced `logging.warning` with `log.warning` in the `get_user_agent`
function to ensure that the custom logger is used.

This change ensures that all logging in the `get_user_agent` function
respects the configurations of the custom logger, leading to more
consistent and predictable logging behavior.

## Dependencies

None

## Issue 

None

## Tests and docs

☝🏻 see description


## `make format`, `make lint` & `cd libs/community; make test`

```shell
> make format 
poetry run ruff format docs templates cookbook
1417 files left unchanged
poetry run ruff check --select I --fix docs templates cookbook
All checks passed!
```

```shell
> make lint
poetry run ruff check docs templates cookbook
All checks passed!
poetry run ruff format docs templates cookbook --diff
1417 files already formatted
poetry run ruff check --select I docs templates cookbook
All checks passed!
git grep 'from langchain import' docs/docs templates cookbook | grep -vE 'from langchain import (hub)' && exit 1 || exit 0
```

~cd libs/community; make test~ too much dependencies for integration ...

```shell
>  poetry run pytest tests/unit_tests   
....
==== 884 passed, 466 skipped, 4447 warnings in 15.93s ====
```

I choose you randomly : @ccurme
4 months ago
Philippe PRADOS 9aabb446c5
community[minor]: Add SQL storage implementation (#22207)
Hello @eyurtsev

- package: langchain-comminity
- **Description**: Add SQL implementation for docstore. A new
implementation, in line with my other PR ([async
PGVector](https://github.com/langchain-ai/langchain-postgres/pull/32),
[SQLChatMessageMemory](https://github.com/langchain-ai/langchain/pull/22065))
- Twitter handler: pprados

---------

Signed-off-by: ChengZi <chen.zhang@zilliz.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Piotr Mardziel <piotrm@gmail.com>
Co-authored-by: ChengZi <chen.zhang@zilliz.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
4 months ago
Nithish Raghunandanan f2f0e0e13d
couchbase: Add the initial version of Couchbase partner package (#22087)
Co-authored-by: Nithish Raghunandanan <nithishr@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
4 months ago
Cahid Arda Öz 6c07eb0c12
community[minor]: Add UpstashRatelimitHandler (#21885)
Adding `UpstashRatelimitHandler` callback for rate limiting based on
number of chain invocations or LLM token usage.

For more details, see [upstash/ratelimit-py
repository](https://github.com/upstash/ratelimit-py) or the notebook
guide included in this PR.

Twitter handle: @cahidarda

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
4 months ago
Bagatur 235d91940d
community[patch]: Release 0.2.4 (#22643) 4 months ago
Erick Friis a24a9c6427
multiple: get rid of pyproject extras (#22581)
They cause `poetry lock` to take a ton of time, and `uv pip install` can
resolve the constraints from these toml files in trivial time
(addressing problem with #19153)

This allows us to properly upgrade lockfile dependencies moving forward,
which revealed some issues that were either fixed or type-ignored (see
file comments)
4 months ago
Xiangrui Meng f26ab93df8
community: support Databricks Unity Catalog functions as LangChain tools (#22555)
This PR adds support for using Databricks Unity Catalog functions as
LangChain tools, which runs inside a Databricks SQL warehouse.

* An example notebook is provided.
4 months ago
lucasiscovici 05bf98b2f9
community[patch]: pgvector replace nin_ by not_in (#22619)
- [ ] **community**: "pgvector: replace nin_ by not_in"

- [ ] **PR message**: nin_ do not exist in sqlalchemy orm, it's not_in
4 months ago
Isaac Francisco ba3e219d83
community[patch]: recursive url loader fix and unit tests (#22521)
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
4 months ago
Jeffrey Mak 5fc5ed463c
community[patch]:Support filter for AzureAISearchRetriever (#22303)
**Description**: 
The AzureAISearchRetriever does not support the "$filter" argument
offered in the AISearch API:
https://learn.microsoft.com/en-us/rest/api/searchservice/documents/search-get?view=rest-searchservice-2023-11-01&tabs=HTTP
The $filter allows filtering of indexes based on values in metadata.

**Issue**: 
https://github.com/langchain-ai/langchain/issues/19885

**Dependencies**: 
No

**Twitter handle**: 
@Jeffreym9M
 

- [ ] **Add tests and docs**: Not relevant


- [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/
4 months ago
Isaac Francisco 148088a588
docs: duckduckgosearch options listed (#22568)
Co-authored-by: Bagatur <baskaryan@gmail.com>
4 months ago
X-HAN 62f13f95e4
community[minor]: add DashScope Rerank (#22403)
**Description:** this PR adds DashScope Rerank capability to Langchain,
you can find DashScope Rerank API from
[here](https://help.aliyun.com/document_detail/2780058.html?spm=a2c4g.2780059.0.0.6d995024FlrJ12)
&
[here](https://help.aliyun.com/document_detail/2780059.html?spm=a2c4g.2780058.0.0.63f75024cr11N9).
[DashScope](https://dashscope.aliyun.com/) is the generative AI service
from Alibaba Cloud (Aliyun). You can create DashScope API key from
[here](https://bailian.console.aliyun.com/?apiKey=1#/api-key).

**Dependencies:** DashScopeRerank depends on `dashscope` python package.

**Twitter handle:** my twitter/x account is https://x.com/LastMonopoly
and I'd like a mention, thanks you!


**Tests and docs**
  1. integration test: `test_dashscope_rerank.py`
  2. example notebook: `dashscope_rerank.ipynb`

**Lint and test**: I have run `make format`, `make lint` and `make test`
from the root of the package I've modified.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
4 months ago
Ethan Yang 29064848f9
[Community]add option to delete the prompt from HF output (#22225)
This will help to solve pattern mismatching issue when parsing the
output in Agent.

https://github.com/langchain-ai/langchain/issues/21912
4 months ago
Bagatur 584a1e30ac
community[patch]: AzureSearch async functions (#22075) 4 months ago
ccurme af129974a3
community: update how OpenAIAssistantV2Runnable creates threads with tool_resources (#22549)
https://github.com/langchain-ai/langchain/issues/22503
4 months ago
Bagatur 51a0d4574e
community[patch]: Release 0.2.3 (#22562) 4 months ago
leila-messallem 3280a5b49b
community[patch]: improve test setup to accurately test filtering of labels in neo4j (#22531)
**Description:** This PR addresses an issue with an existing test that
was not effectively testing the intended functionality. The previous
test setup did not adequately validate the filtering of the labels in
neo4j, because the nodes and relationship in the test data did not have
any properties set. Without properties these labels would not have been
returned, regardless of the filtering.

---------

Co-authored-by: Oskar Hane <oh@oskarhane.com>
4 months ago
Stefano Lottini 328d0c99f2
community[minor]: Add support for metadata indexing policy in Cassandra vector store (#22548)
This PR adds a constructor `metadata_indexing` parameter to the
Cassandra vector store to allow optional fine-tuning of which fields of
the metadata are to be indexed.

This is a feature supported by the underlying CassIO library. Indexing
mode of "all", "none" or deny- and allow-list based choices are
available.

The rationale is, in some cases it's advisable to programmatically
exclude some portions of the metadata from the index if one knows in
advance they won't ever be used at search-time. this keeps the index
more lightweight and performant and avoids limitations on the length of
_indexed_ strings.

I added a integration test of the feature. I also added the possibility
of running the integration test with Cassandra on an arbitrary IP
address (e.g. Dockerized), via
`CASSANDRA_CONTACT_POINTS=10.1.1.5,10.1.1.6 poetry run pytest [...]` or
similar.

While I was at it, I added a line to the `.gitignore` since the mypy
_test_ cache was not ignored yet.

My X (Twitter) handle: @rsprrs.
4 months ago
Emilien Chauvet c3d4126eb1
community[minor]: add user agent for web scraping loaders (#22480)
**Description:** This PR adds a `USER_AGENT` env variable that is to be
used for web scraping. It creates a util to get that user agent and uses
it in the classes used for scraping in [this piece of
doc](https://python.langchain.com/v0.1/docs/use_cases/web_scraping/).
Identifying your scraper is considered a good politeness practice, this
PR aims at easing it.
**Issue:** `None`
**Dependencies:** `None`
**Twitter handle:** `None`
4 months ago
Philippe PRADOS 8250c177de
community[minor]: Add native async support to SQLChatMessageHistory (#22065)
# package community: Fix SQLChatMessageHistory

## Description
Here is a rewrite of `SQLChatMessageHistory` to properly implement the
asynchronous approach. The code circumvents [issue
22021](https://github.com/langchain-ai/langchain/issues/22021) by
accepting a synchronous call to `def add_messages()` in an asynchronous
scenario. This bypasses the bug.

For the same reasons as in [PR
22](https://github.com/langchain-ai/langchain-postgres/pull/32) of
`langchain-postgres`, we use a lazy strategy for table creation. Indeed,
the promise of the constructor cannot be fulfilled without this. It is
not possible to invoke a synchronous call in a constructor. We
compensate for this by waiting for the next asynchronous method call to
create the table.

The goal of the `PostgresChatMessageHistory` class (in
`langchain-postgres`) is, among other things, to be able to recycle
database connections. The implementation of the class is problematic, as
we have demonstrated in [issue
22021](https://github.com/langchain-ai/langchain/issues/22021).

Our new implementation of `SQLChatMessageHistory` achieves this by using
a singleton of type (`Async`)`Engine` for the database connection. The
connection pool is managed by this singleton, and the code is then
reentrant.

We also accept the type `str` (optionally complemented by `async_mode`.
I know you don't like this much, but it's the only way to allow an
asynchronous connection string).

In order to unify the different classes handling database connections,
we have renamed `connection_string` to `connection`, and `Session` to
`session_maker`.

Now, a single transaction is used to add a list of messages. Thus, a
crash during this write operation will not leave the database in an
unstable state with a partially added message list. This makes the code
resilient.

We believe that the `PostgresChatMessageHistory` class is no longer
necessary and can be replaced by:
```
PostgresChatMessageHistory = SQLChatMessageHistory
```
This also fixes the bug.


## Issue
- [issue 22021](https://github.com/langchain-ai/langchain/issues/22021)
  - Bug in _exit_history()
  - Bugs in PostgresChatMessageHistory and sync usage
  - Bugs in PostgresChatMessageHistory and async usage
- [issue
36](https://github.com/langchain-ai/langchain-postgres/issues/36)
 ## Twitter handle:
pprados

## Tests
- libs/community/tests/unit_tests/chat_message_histories/test_sql.py
(add async test)

@baskaryan, @eyurtsev or @hwchase17 can you check this PR ?
And, I've been waiting a long time for validation from other PRs. Can
you take a look?
- [PR 32](https://github.com/langchain-ai/langchain-postgres/pull/32)
- [PR 15575](https://github.com/langchain-ai/langchain/pull/15575)
- [PR 13200](https://github.com/langchain-ai/langchain/pull/13200)

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
4 months ago
Vincent Min 59bef31997
community[minor]: Improve InMemoryVectorStore with ability to persist to disk and filter on metadata. (#22186)
- **Description:** The InMemoryVectorStore is a nice and simple vector
store implementation for quick development and debugging. The current
implementation is quite limited in its functionalities. This PR extends
the functionalities by adding utility function to persist the vector
store to a json file and to load it from a json file. We choose the json
file format because it allows inspection of the database contents in a
text editor, which is great for debugging. Furthermore, it adds a
`filter` keyword that can be used to filter out documents on their
`page_content` or `metadata`.
- **Issue:** -
- **Dependencies:** -
- **Twitter handle:** @Vincent_Min
4 months ago
maang-h 89128b7a49
community[patch]: add detailed paragraph and example for BaichuanTextEmbeddings (#22031)
- **Description:** add detailed paragraph and example for
BaichuanTextEmbeddings
   - **Issue:** the issue #21983
4 months ago
Anthony Bernabeu 4e676a63b8
community[minor]: Added filter search for LanceDB (#22461)
- [ ] **community**: "vectorstore: added filtering support for LanceDB
vector store"

- [ ] **This PR adds filtering capabilities to LanceDB**:
- **Description:** In LanceDB filtering can be applied when searching
for data into the vectorstore. It is using the SQL language as mentioned
in the LanceDB documentation.
    - **Issue:** #18235 
    - **Dependencies:** No

- [ ] **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/
4 months ago
Erick Friis 58192d617f
community: fix huggingface deprecations (#22522) 4 months ago
Ofer Mendelevitch ad502e8d50
community[minor]: Vectara Integration Update - Streaming, FCS, Chat, updates to documentation and example notebooks (#21334)
Thank you for contributing to LangChain!

**Description:** update to the Vectara / Langchain integration to
integrate new Vectara capabilities:
- Full RAG implemented as a Runnable with as_rag()
- Vectara chat supported with as_chat()
- Both support streaming response
- Updated documentation and example notebook to reflect all the changes
- Updated Vectara templates

**Twitter handle:** ofermend

**Add tests and docs**: no new tests or docs, but updated both existing
tests and existing docs
4 months ago
Bagatur e60f88ccdd
community[patch]: Release 0.2.2 (#22496) 4 months ago
Joydeep Banik Roy 3796672c67
community, milvus, pinecone, qdrant, mongo: Broadcast operation failure while using simsimd beyond v3.7.7 (#22271)
- [ ] **Packages affected**: 
  - community: fix `cosine_similarity` to support simsimd beyond 3.7.7
- partners/milvus: fix `cosine_similarity` to support simsimd beyond
3.7.7
- partners/mongodb: fix `cosine_similarity` to support simsimd beyond
3.7.7
- partners/pinecone: fix `cosine_similarity` to support simsimd beyond
3.7.7
- partners/qdrant: fix `cosine_similarity` to support simsimd beyond
3.7.7


- [ ] **Broadcast operation failure while using simsimd beyond v3.7.7**:
- **Description:** I was using simsimd 4.3.1 and the unsupported operand
type issue popped up. When I checked out the repo and ran the tests,
they failed as well (have attached a screenshot for that). Looks like it
is a variant of https://github.com/langchain-ai/langchain/issues/18022 .
Prior to 3.7.7, simd.cdist returned an ndarray but now it returns
simsimd.DistancesTensor which is ineligible for a broadcast operation
with numpy. With this change, it also remove the need to explicitly cast
`Z` to numpy array
    - **Issue:** #19905
    - **Dependencies:** No
    - **Twitter handle:** https://x.com/GetzJoydeep

<img width="1622" alt="Screenshot 2024-05-29 at 2 50 00 PM"
src="https://github.com/langchain-ai/langchain/assets/31132555/fb27b383-a9ae-4a6f-b355-6d503b72db56">

- [ ] **Considerations**: 
1. I started with community but since similar changes were there in
Milvus, MongoDB, Pinecone, and QDrant so I modified their files as well.
If touching multiple packages in one PR is not the norm, then I can
remove them from this PR and raise separate ones
2. I have run and verified that the tests work. Since, only MongoDB had
tests, I ran theirs and verified it works as well. Screenshots attached
:
<img width="1573" alt="Screenshot 2024-05-29 at 2 52 13 PM"
src="https://github.com/langchain-ai/langchain/assets/31132555/ce87d1ea-19b6-4900-9384-61fbc1a30de9">
<img width="1614" alt="Screenshot 2024-05-29 at 3 33 51 PM"
src="https://github.com/langchain-ai/langchain/assets/31132555/6ce1d679-db4c-4291-8453-01028ab2dca5">
  

I have added a test for simsimd. I feel it may not go well with the
CI/CD setup as installing simsimd is not a dependency requirement. I
have just imported simsimd to ensure simsimd cosine similarity is
invoked. However, its not a good approach. Suggestions are welcome and I
can make the required changes on the PR. Please provide guidance on the
same as I am new to the community.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
4 months ago
KyrianC 03178ee74f
community[minor]: Add tools calls to `ChatEdenAI` (#22320)
### Description  
Add tools implementation to `ChatEdenAI`:
- `bind_tools()`
- `with_structured_output()`

### Documentation 
Updated `docs/docs/integrations/chat/edenai.ipynb`

### Notes
We don´t support stream with tools as of yet. If stream is called with
tools we directly yield the whole message from `generate` (implemented
the same way as Anthropic did).
4 months ago
pranavvuppala 9d4350e69a
docs : Update docstrings for OpenAI base.py (#22221)
- [x] **PR title**: Update docstrings for OpenAI base.py
-**Description:** Updated the docstring of few OpenAI functions for a
better understanding of the function.
    - **Issue:** #21983

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
4 months ago
Anindyadeep 7a197539aa
communty[patch]: Native RAG Support in Prem AI langchain (#22238)
This PR adds native RAG support in langchain premai package. The same
has been added in the docs too.
4 months ago
Rahul Triptahi 77ad857934
community[minor]: Enable retrieval api calls in PebbloRetrievalQA (#21958)
Description: Enable app discovery and Prompt/Response apis in
PebbloSafeRetrieval
Documentation: NA
Unit test: N/A

---------

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
4 months ago
Bagatur 17c127531a
community[patch]: deprecate all HF classes (#22444) 4 months ago
Christophe Bornet 9a8fe58ebe
community[minor]: Improve Cassandra VectorStore as_retriever (#22465)
The Vectorstore's API `as_retriever` doesn't expose explicitly the
parameters `search_type` and `search_kwargs` and so these are not well
documented.
This PR improves `as_retriever` for the Cassandra VectorStore by making
these parameters explicit.

NB: An alternative would have been to modify `as_retriever` in
`Vectorstore`. But there's probably a good reason these were not exposed
in the first place ? Is it because implementations may decide to not
support them and have fixed values when creating the
VectorStoreRetriever ?
4 months ago
Fahreddin Özcan 0061ded002
community[patch]: Upstash Vector Store Namespace Support (#22251)
This PR introduces namespace support for Upstash Vector Store, which
would allow users to partition their data in the vector index.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
4 months ago
Dristy Srivastava ef3df45d9d
community[minor]: Updating payload for pebblo discover API (#22309)
**Description:** Updating response for pebblo discover API. Also
updating filed name case type
**Documentation:** N/A
**Unit tests:** N/A
4 months ago
ccurme afe89a1411
community: add standard chat model params to Ollama (#22446) 4 months ago
Ethan Yang 52da6a160d
community[patch]: Update OpenVINO embedding and reranker to support static input shape (#22171)
It can help to deploy embedding models on NPU device
4 months ago
maang-h 01352bb55f
community[minor]: Implement MiniMaxChat interface (#22391)
- **Description:** Implement MiniMaxChat interface, include:
    - No longer inherits the LLM class (like other chat model)
    - Update request parameters (v1 -> v2)
        - update `base url`
        - update message role (system, user, assistant)
        - add `stream` function
        - no longer use `group id`
    - Implement the `_stream`, `_agenerate`, and `_astream` interfaces

[minimax v2 api
document](https://platform.minimaxi.com/document/guides/chat-model/V2?id=65e0736ab2845de20908e2dd)
4 months ago
Brandon Sharp 56e5aa4dd9
community[patch]: Airtable to allow for addtl params (#22092)
- [X] **PR title**: "community: added optional params to Airtable
table.all()"


- [X] **PR message**: 
- **Description:** Add's **kwargs to AirtableLoader to allow for kwargs:
https://pyairtable.readthedocs.io/en/latest/api.html#pyairtable.Table.all
    - **Issue:** N/A
    - **Dependencies:** N/A
    - **Twitter handle:** parakoopa88


- [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/


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

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
4 months ago
Harichandan Roy 1f751343e2
community[patch]: update embeddings/oracleai.py (#22240)
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"

"community/embeddings: update oracleai.py"

- [ ] **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!

Adding oracle VECTOR_ARRAY_T support.

- [ ] **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.

Tests are not impacted.

- [ ] **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.

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.
4 months ago
maang-h 13140dc4ff
community[patch]: Update the default api_url and reqeust_body of sparkllm embedding (#22136)
- **Description:** When I was running the SparkLLMTextEmbeddings,
app_id, api_key and api_secret are all correct, but it cannot run
normally using the current URL.

    ```python
    # example
    from langchain_community.embeddings import SparkLLMTextEmbeddings

    embedding= SparkLLMTextEmbeddings(
        spark_app_id="my-app-id",
        spark_api_key="my-api-key",
        spark_api_secret="my-api-secret"
    )
    embedding= "hello"
    print(spark.embed_query(text1))
    ```

![sparkembedding](https://github.com/langchain-ai/langchain/assets/55082429/11daa853-4f67-45b2-aae2-c95caa14e38c)
   
So I updated the url and request body parameters according to
[Embedding_api](https://www.xfyun.cn/doc/spark/Embedding_api.html), now
it is runnable.
4 months ago
Yuwen Hu ba0dca46d7
community[minor]: Add IPEX-LLM BGE embedding support on both Intel CPU and GPU (#22226)
**Description:** [IPEX-LLM](https://github.com/intel-analytics/ipex-llm)
is a PyTorch library for running LLM on Intel CPU and GPU (e.g., local
PC with iGPU, discrete GPU such as Arc, Flex and Max) with very low
latency. This PR adds ipex-llm integrations to langchain for BGE
embedding support on both Intel CPU and GPU.
**Dependencies:** `ipex-llm`, `sentence-transformers`
**Contribution maintainer**: @Oscilloscope98 
**tests and docs**: 
- langchain/docs/docs/integrations/text_embedding/ipex_llm.ipynb
- langchain/docs/docs/integrations/text_embedding/ipex_llm_gpu.ipynb
-
langchain/libs/community/tests/integration_tests/embeddings/test_ipex_llm.py

---------

Co-authored-by: Shengsheng Huang <shannie.huang@gmail.com>
4 months ago
Dan 86509161b0
community: fix AzureSearch delete documents (#22315)
**Description**

Fix AzureSearch delete documents method by using FIELDS_ID variable
instead of the hard coded "id" value

**Issue:** 

This is linked to this issue:
https://github.com/langchain-ai/langchain/issues/22314

Co-authored-by: dseban <dan.seban@neoxia.com>
4 months ago
Charles John 2d81a72884
community: fix missing `apify_api_token` field in ApifyWrapper (#22421)
- **Description:** The `ApifyWrapper` class expects `apify_api_token` to
be passed as a named parameter or set as an environment variable. But
the corresponding field was missing in the class definition causing the
argument to be ignored when passed as a named param. This patch fixes
that.
4 months ago
Joan Fontanals a7ae16f912
add `embed_image` API to JinaEmbedding (#22416)
- **Description:** Add `embed_image` to JinaEmbedding to embed images
 - **Twitter handle:** https://x.com/JinaAI_
4 months ago
WU LIFU 86698b02a9
doc: fix wrong documentation on FAISS load_local function (#22310)
### Issue: #22299 

### descriptions
The documentation appears to be wrong. When the user actually sets this
parameter "asynchronous" to be True, it fails because the __init__
function of FAISS class doesn't allow this parameter. In fact, most of
the class/instance functions of this class have both the sync/async
version, so it looks like what we need is just to remove this parameter
from the doc.

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!


- [ ] **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.

Co-authored-by: Lifu Wu <lifu@nextbillion.ai>
4 months ago
maang-h 596c062cba
community[patch]: Standardize qianfan model init args name (#22322)
- **Description:**  
    - Standardize qianfan chat model intialization arguments name
        - qianfan_ak (qianfan api key)  -> api_key
        - qianfan_sk (qianfan secret key)  ->  secret_key
       
    - Delete unuse variable
- **Issue:** #20085
4 months ago
Dobiichi-Origami 10b12e1c08
community: adding tool_call_id for every ToolCall (#22323)
- **Description:** This PR contains a bugfix which result in malfunction
of multi-turn conversation in QianfanChatEndpoint and adaption for
ToolCall and ToolMessage
4 months ago
ccurme f39e1a2288
community, docs: update token usage tracking callback + how-to guides (#22145) 4 months ago
ChengZi 404d92ded0
milvus: New langchain_milvus package and new milvus features (#21077)
New features:

- New langchain_milvus package in partner
- Milvus collection hybrid search retriever
- Zilliz cloud pipeline retriever
- Milvus Local guid
- Rag-milvus template

---------

Signed-off-by: ChengZi <chen.zhang@zilliz.com>
Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>
Co-authored-by: Jael Gu <mengjia.gu@zilliz.com>
Co-authored-by: Jackson <jacksonxie612@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Erick Friis <erickfriis@gmail.com>
4 months ago
Will Higgins 83d10df78d
community[patch]: Update firecrawl api key name (#22183)
Change 'FIREWALL' to 'FIRECRAWL' as I believe this may have been in
error. Other docs refer to 'FIRECRAWL_API_KEY'.

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.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
4 months ago
Pavlo Paliychuk 342df7cf83
community[minor]: Add Zep Cloud components + docs + examples (#21671)
Thank you for contributing to LangChain!

- [x] **PR title**: community: Add Zep Cloud components + docs +
examples

- [x] **PR message**: 
We have recently released our new zep-cloud sdks that are compatible
with Zep Cloud (not Zep Open Source). We have also maintained our Cloud
version of langchain components (ChatMessageHistory, VectorStore) as
part of our sdks. This PRs goal is to port these components to langchain
community repo, and close the gap with the existing Zep Open Source
components already present in community repo (added
ZepCloudMemory,ZepCloudVectorStore,ZepCloudRetriever).
Also added a ZepCloudChatMessageHistory components together with an
expression language example ported from our repo. We have left the
original open source components intact on purpose as to not introduce
any breaking changes.
    - **Issue:** -
- **Dependencies:** Added optional dependency of our new cloud sdk
`zep-cloud`
    - **Twitter handle:** @paulpaliychuk51


- [x] **Add tests and docs**


- [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, hwchase17.
4 months ago
Jan Soubusta cccc8fbe2f
community[patch]: DuckDB VS - expose similarity, improve performance of from_texts (#20971)
3 fixes of DuckDB vector store:
- unify defaults in constructor and from_texts (users no longer have to
specify `vector_key`).
- include search similarity into output metadata (fixes #20969)
- significantly improve performance of `from_documents`

Dependencies: added Pandas to speed up `from_documents`.
I was thinking about CSV and JSON options, but I expect trouble loading
JSON values this way and also CSV and JSON options require storing data
to disk.
Anyway, the poetry file for langchain-community already contains a
dependency on Pandas.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
4 months ago
Ameya Shenoy 8ba492ed6a
community[minor]: clickhouse -- ability to use secure connection (#22108)
- **Description:** this PR gives clickhouse client the ability to use a
secure connection to the clickhosue server
- **Issue:** fixes #22082
- **Dependencies:** -
- **Twitter handle:** `_codingcoffee_`

Signed-off-by: Ameya Shenoy <shenoy.ameya@gmail.com>
Co-authored-by: Shresth Rana <shresth@grapevine.in>
4 months ago
Rahul Triptahi 1a485f59b9
community[patch]: Put authorized identities behind a feature flag in SharepointLoader (#22125)
Description: Put authorised identities behind a feature flag, load_auth.
Documentation: N/A
Unit tests: N/A

---------

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
4 months ago
sasha 1c9ceff503
community: add metadata to chain logging; (#22122)
Hey, I'm Sasha. The SDK engineer from [Comet](https://comet.com).
This PR updates the CometTracer class.
Added metadata to CometTracerr. From now on, both chains and spans will
send it.
4 months ago
Jirka Lhotka 7c0459faf2
community: Update costs of openai finetuned models (#22124)
- **Description:** Update costs of finetuned models and add
gpt-3-turbo-0125. Source: https://openai.com/api/pricing/
  - **Issue:** N/A
  - **Dependencies:** None
4 months ago
Eugene Yurtsev d3db83abe3
community[major]: lint for usage of xml library (#22132)
* Lint for usage of standard xml library
* Add forced opt-in for quip client
* Actual security issue is with underlying QuipClient not LangChain
integration (since the client is doing the parsing), but adding
enforcement at the LangChain level.
4 months ago
Christophe Bornet c838de5027
doc: Add doc for CassandraByteStore (#22126)
Preview:
https://langchain-git-fork-cbornet-doc-cassandrabytestore-langchain.vercel.app/v0.2/docs/integrations/stores/cassandra/
4 months ago
Eugene Yurtsev 2d693c484e
docs: fix some spelling mistakes caught by newest version of code spell (#22090)
Going to merge this even though it doesn't pass all tests, and open a
separate PR for the remaining spelling mistakes.
4 months ago