Commit Graph

59 Commits (90f19028e57c5053888ad213f78d0c035169f4b9)

Author SHA1 Message Date
Patrick McFadin 3331865f6b
community[minor]: add Cassandra Database Toolkit (#20246)
**Description**: ToolKit and Tools for accessing data in a Cassandra
Database primarily for Agent integration. Initially, this includes the
following tools:
- `cassandra_db_schema` Gathers all schema information for the connected
database or a specific schema. Critical for the agent when determining
actions.
- `cassandra_db_select_table_data` Selects data from a specific keyspace
and table. The agent can pass paramaters for a predicate and limits on
the number of returned records.
- `cassandra_db_query` Expiriemental alternative to
`cassandra_db_select_table_data` which takes a query string completely
formed by the agent instead of parameters. May be removed in future
versions.

Includes unit test and two notebooks to demonstrate usage. 

**Dependencies**: cassio
**Twitter handle**: @PatrickMcFadin

---------

Co-authored-by: Phil Miesle <phil.miesle@datastax.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
5 months ago
Igor Brai b3e74f2b98
community[minor]: add mojeek search util (#20922)
**Description:** This pull request introduces a new feature to community
tools, enhancing its search capabilities by integrating the Mojeek
search engine
**Dependencies:** None

---------

Co-authored-by: Igor Brai <igor@mojeek.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
5 months ago
Leonid Ganeline dc7c06bc07
community[minor]: import fix (#20995)
Issue: When the third-party package is not installed, whenever we need
to `pip install <package>` the ImportError is raised.
But sometimes, the `ValueError` or `ModuleNotFoundError` is raised. It
is bad for consistency.
Change: replaced the `ValueError` or `ModuleNotFoundError` with
`ImportError` when we raise an error with the `pip install <package>`
message.
Note: Ideally, we replace all `try: import... except... raise ... `with
helper functions like `import_aim` or just use the existing
[langchain_core.utils.utils.guard_import](https://api.python.langchain.com/en/latest/utils/langchain_core.utils.utils.guard_import.html#langchain_core.utils.utils.guard_import)
But it would be much bigger refactoring. @baskaryan Please, advice on
this.
5 months ago
Rahul Triptahi 955cf186d2
community[patch]: Ingest source, owner and full_path if present in Document's metadata. (#20949)
Description: The PebbloSafeLoader should first check for owner,
full_path and size in metadata before implementing its own logic.
Dependencies: None
Documentation: NA.

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
5 months ago
Rahul Triptahi dc921f0823
community[patch]: Add semantic info to metadata, classified by pebblo-server. (#20468)
Description: Add support for Semantic topics and entities.
Classification done by pebblo-server is not used to enhance metadata of
Documents loaded by document loaders.
Dependencies: None
Documentation: Updated.

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
5 months ago
Christophe Bornet c909ae0152
community[minor]: Add async methods to CassandraVectorStore (#20602)
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
5 months ago
Christophe Bornet d2d01370bc
community[minor]: Add async methods to CassandraLoader (#20609)
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
5 months ago
Leonid Kuligin 676c68d318
community[patch]: deprecating remaining google_community integrations (#20471)
Deprecating remaining google community integrations
5 months ago
Juan Carlos José Camacho 450c458f8f
community[minor]: Add Datahareld tool (#19680)
**Description:** Integrate [dataherald](https://www.dataherald.com)
tool, It is a natural language-to-SQL tool.
**Dependencies:** Install dataherald sdk to use it,
```
pip install dataherald
```

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Christophe Bornet <cbornet@hotmail.com>
5 months ago
Leonid Ganeline 7cf2d2759d
community[patch]: docstrings update (#20301)
Added missed docstrings. Format docstings to the consistent form.
5 months ago
Leonid Ganeline 4cb5f4c353
community[patch]: import flattening fix (#20110)
This PR should make it easier for linters to do type checking and for IDEs to jump to definition of code.

See #20050 as a template for this PR.
- As a byproduct: Added 3 missed `test_imports`.
- Added missed `SolarChat` in to __init___.py Added it into test_import
ut.
- Added `# type: ignore` to fix linting. It is not clear, why linting
errors appear after ^ changes.

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
5 months ago
Rahul Triptahi 820b713086
community[minor]: Add support for Pebblo cloud_api_key in PebbloSafeLoader (#19855)
**Description**:
_PebbloSafeLoader_: Add support for pebblo's cloud api-key in
PebbloSafeLoader

- This Pull request enables PebbloSafeLoader to accept pebblo's cloud
api-key and send the semantic classification data to pebblo cloud.

**Documentation**: Updated 
**Unit test**: Added
**Issue**: NA
**Dependencies**: - None
**Twitter handle**: @rahul_tripathi2

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
5 months ago
Anıl Berk Altuner 4384fa8e49
community[minor]: Add Dria retriever (#17098)
[Dria](https://dria.co/) is a hub of public RAG models for developers to
both contribute and utilize a shared embedding lake. This PR adds a
retriever that can retrieve documents from Dria.
5 months ago
anshaneel 0884e5de7f
community[minor]: Add Alpha Vantage API Tool (#14332)
### Description
This implementation adds functionality from the AlphaVantage API,
renowned for its comprehensive financial data. The class encapsulates
various methods, each dedicated to fetching specific types of financial
information from the API.

### Implemented Functions

- **`search_symbols`**: 
- Searches the AlphaVantage API for financial symbols using the provided
keywords.

- **`_get_market_news_sentiment`**: 
- Retrieves market news sentiment for a specified stock symbol from the
AlphaVantage API.

- **`_get_time_series_daily`**: 
- Fetches daily time series data for a specific symbol from the
AlphaVantage API.

- **`_get_quote_endpoint`**: 
- Obtains the latest price and volume information for a given symbol
from the AlphaVantage API.

- **`_get_time_series_weekly`**: 
- Gathers weekly time series data for a particular symbol from the
AlphaVantage API.

- **`_get_top_gainers_losers`**: 
- Provides details on top gainers, losers, and most actively traded
tickers in the US market from the AlphaVantage API.

  ### Issue: 
  - #11994 
  
### Dependencies: 
  - 'requests' library for HTTP requests. (import requests)
  - 'pytest' library for testing. (import pytest)

---------

Co-authored-by: Adam Badar <94140103+adam-badar@users.noreply.github.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
6 months ago
Hrvoje Milković b7344e3347
community[minor]: Infobip tool integration (#16805)
**Description:** Adding Tool that wraps Infobip API for sending sms or
emails and email validation.
**Dependencies:** None,
**Twitter handle:** @hmilkovic

Implementation:
```
libs/community/langchain_community/utilities/infobip.py
```

Integration tests:
```
libs/community/tests/integration_tests/utilities/test_infobip.py
```

Example notebook:
```
docs/docs/integrations/tools/infobip.ipynb
```

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
6 months ago
Rajendra Kadam 0019d8a948
community[minor]: Add support for non-file-based Document Loaders in PebbloSafeLoader (#19574)
**Description:**
PebbloSafeLoader: Add support for non-file-based Document Loaders

This pull request enhances PebbloSafeLoader by introducing support for
several non-file-based Document Loaders. With this update,
PebbloSafeLoader now seamlessly integrates with the following loaders:
- GoogleDriveLoader
- SlackDirectoryLoader
- Unstructured EmailLoader

**Issue:** NA
**Dependencies:** - None
**Twitter handle:** @Raj__725

---------

Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
6 months ago
Leonid Ganeline 9c8523b529
community[patch]: flattening imports 3 (#18939)
@eyurtsev
6 months ago
Virat Singh cafffe8a21
community: Add PolygonAggregates tool (#18882)
**Description:**
In this PR, I am adding a `PolygonAggregates` tool, which can be used to
get historical stock price data (called aggregates by Polygon) for a
given ticker.

Polygon
[docs](https://polygon.io/docs/stocks/get_v2_aggs_ticker__stocksticker__range__multiplier___timespan___from___to)
for this endpoint.

**Twitter**: 
[@virattt](https://twitter.com/virattt)
6 months ago
Ishani Vyas 2b0cbd65ba
community[patch]: Add Passio Nutrition AI Food Search Tool to Community Package (#18278)
## Add Passio Nutrition AI Food Search Tool to Community Package

### Description
We propose adding a new tool to the `community` package, enabling
integration with Passio Nutrition AI for food search functionality. This
tool will provide a simple interface for retrieving nutrition facts
through the Passio Nutrition AI API, simplifying user access to
nutrition data based on food search queries.

### Implementation Details
- **Class Structure:** Implement `NutritionAI`, extending `BaseTool`. It
includes an `_run` method that accepts a query string and, optionally, a
`CallbackManagerForToolRun`.
- **API Integration:** Use `NutritionAIAPI` for the API wrapper,
encapsulating all interactions with the Passio Nutrition AI and
providing a clean API interface.
- **Error Handling:** Implement comprehensive error handling for API
request failures.

### Expected Outcome
- **User Benefits:** Enable easy querying of nutrition facts from Passio
Nutrition AI, enhancing the utility of the `langchain_community` package
for nutrition-related projects.
- **Functionality:** Provide a straightforward method for integrating
nutrition information retrieval into users' applications.

### Dependencies
- `langchain_core` for base tooling support
- `pydantic` for data validation and settings management
- Consider `requests` or another HTTP client library if not covered by
`NutritionAIAPI`.

### Tests and Documentation
- **Unit Tests:** Include tests that mock network interactions to ensure
tool reliability without external API dependency.
- **Documentation:** Create an example notebook in
`docs/docs/integrations/tools/passio_nutrition_ai.ipynb` showing usage,
setup, and example queries.

### Contribution Guidelines Compliance
- Adhere to the project's linting and formatting standards (`make
format`, `make lint`, `make test`).
- Ensure compliance with LangChain's contribution guidelines,
particularly around dependency management and package modifications.

### Additional Notes
- Aim for the tool to be a lightweight, focused addition, not
introducing significant new dependencies or complexity.
- Potential future enhancements could include caching for common queries
to improve performance.

### Twitter Handle
- Here is our Passio AI [twitter handle](https://twitter.com/@passio_ai)
where we announce our products.


If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, hwchase17.
6 months ago
Christophe Bornet e54a49b697
community[minor]: Add lazy_table_reflection param to SqlDatabase (#18742)
For some DBs with lots of tables, reflection of all the tables can take
very long. So this change will make the tables be reflected lazily when
get_table_info() is called and `lazy_table_reflection` is True.
6 months ago
Christophe Bornet f414f5cdb9
community[minor]: Implement lazy_load() for WikipediaLoader (#18680)
Integration test:
`tests/integration_tests/document_loaders/test_wikipedia.py`
6 months ago
Christophe Bornet 1100f8de7a
community[minor]: Implement lazy_load() for ArxivLoader (#18664)
Integration tests: `tests/integration_tests/utilities/test_arxiv.py` and
`tests/integration_tests/document_loaders/test_arxiv.py`
6 months ago
Scott Nath b051bba1a9
community: Add you.com tool, add async to retriever, add async testing, add You tool doc (#18032)
- **Description:** finishes adding the you.com functionality including:
    - add async functions to utility and retriever
    - add the You.com Tool
    - add async testing for utility, retriever, and tool
    - add a tool integration notebook page
- **Dependencies:** any dependencies required for this change
- **Twitter handle:** @scottnath
6 months ago
Virat Singh cd926ac3dd
community: Add PolygonFinancials Tool (#18324)
**Description:**
In this PR, I am adding a `PolygonFinancials` tool, which can be used to
get financials data for a given ticker. The financials data is the
fundamental data that is found in income statements, balance sheets, and
cash flow statements of public US companies.

**Twitter**: 
[@virattt](https://twitter.com/virattt)
7 months ago
Christophe Bornet a2d5fa7649
community[patch]: Fix GenericRequestsWrapper _aget_resp_content must be async (#18065)
There are existing tests in
`libs/community/tests/unit_tests/tools/requests/test_tool.py`
7 months ago
Zachary Toliver 29ee0496b6
community[patch]: Allow override of 'fetch_schema_from_transport' in the GraphQL tool (#17649)
- **Description:** In order to override the bool value of
"fetch_schema_from_transport" in the GraphQLAPIWrapper, a
"fetch_schema_from_transport" value needed to be added to the
"_EXTRA_OPTIONAL_TOOLS" dictionary in load_tools in the "graphql" key.
The parameter "fetch_schema_from_transport" must also be passed in to
the GraphQLAPIWrapper to allow reading of the value when creating the
client. Passing as an optional parameter is probably best to avoid
breaking changes. This change is necessary to support GraphQL instances
that do not support fetching schema, such as TigerGraph. More info here:
[TigerGraph GraphQL Schema
Docs](https://docs.tigergraph.com/graphql/current/schema)
  - **Threads handle:** @zacharytoliver

---------

Co-authored-by: Zachary Toliver <zt10191991@hotmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Virat Singh 92e52e89ca
community: Add PolygonTickerNews Tool (#17808)
Description:
In this PR, I am adding a PolygonTickerNews Tool, which can be used to
get the latest news for a given ticker / stock.

Twitter handle: [@virattt](https://twitter.com/virattt)
7 months ago
Mohammad Mohtashim 8d4547ae97
[Langchain_community]: Corrected the imports to make them compatible with Sqlachemy <2.0 (#17653)
- Small Change in Imports in sql_database module to make it work with
Sqlachemy <2.0
 - This was identified in the following issue: #17616
7 months ago
Zachary Toliver 6746adf363
community[patch]: pass bool value for fetch_schema_from_transport in GraphQLAPIWrapper (#17552)
- **Description:** Allow a bool value to be passed to
fetch_schema_from_transport since not all GraphQL instances support this
feature, such as TigerGraph.
- **Threads:** @zacharytoliver

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Christophe Bornet ca2d4078f3
community: Add async methods to AstraDBCache (#17415)
Adds async methods to AstraDBCache
7 months ago
Sridhar Ramaswamy 9f1cbbc6ed
community[minor]: Add pebblo safe document loader (#16862)
- **Description:** Pebblo opensource project enables developers to
safely load data to their Gen AI apps. It identifies semantic topics and
entities found in the loaded data and summarizes them in a
developer-friendly report.
  - **Dependencies:** none
  - **Twitter handle:** srics

@hwchase17
7 months ago
Chris f9f5626ca4
community[patch]: Fix github search issues and PRs PaginatedList has no len() error (#16806)
**Description:** 
Bugfix: Langchain_community's GitHub Api wrapper throws a TypeError when
searching for issues and/or PRs (the `search_issues_and_prs` method).
This is because PyGithub's PageinatedList type does not support the
len() method. See https://github.com/PyGithub/PyGithub/issues/1476

![image](https://github.com/langchain-ai/langchain/assets/8849021/57390b11-ed41-4f48-ba50-f3028610789c)
  **Dependencies:** None 
  **Twitter handle**: @ChrisKeoghNZ
  
I haven't registered an issue as it would take me longer to fill the
template out than to make the fix, but I'm happy to if that's deemed
essential.

I've added a simple integration test to cover this as there were no
existing unit tests and it was going to be tricky to set them up.

Co-authored-by: Chris Keogh <chris.keogh@xero.com>
7 months ago
Erick Friis 3a2eb6e12b
infra: add print rule to ruff (#16221)
Added noqa for existing prints. Can slowly remove / will prevent more
being intro'd
7 months ago
Leonid Ganeline 932c52c333
community[patch]: docstrings (#16810)
- added missed docstrings
- formated docstrings to the consistent form
7 months ago
Scott Nath a32798abd7
community: Add you.com utility, update you retriever integration docs (#17014)
<!-- Thank you for contributing to LangChain!

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  - **Description:** a description of the change, 
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- **Description: changes to you.com files** 
    - general cleanup
- adds community/utilities/you.py, moving bulk of code from retriever ->
utility
    - removes `snippet` as endpoint
    - adds `news` as endpoint
    - adds more tests

<s>**Description: update community MAKE file** 
    - adds `integration_tests`
    - adds `coverage`</s>

- **Issue:** the issue # it fixes if applicable,
- [For New Contributors: Update Integration
Documentation](https://github.com/langchain-ai/langchain/issues/15664#issuecomment-1920099868)
- **Dependencies:** n/a
- **Twitter handle:** @scottnath
- **Mastodon handle:** scottnath@mastodon.social

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Eugene Yurtsev 780e84ae79
community[minor]: SQLDatabase Add fetch mode `cursor`, query parameters, query by selectable, expose execution options, and documentation (#17191)
- **Description:** Improve `SQLDatabase` adapter component to promote
code re-use, see
[suggestion](https://github.com/langchain-ai/langchain/pull/16246#pullrequestreview-1846590962).
  - **Needed by:** GH-16246
  - **Addressed to:** @baskaryan, @cbornet 

## Details
- Add `cursor` fetch mode
- Accept SQL query parameters
- Accept both `str` and SQLAlchemy selectables as query expression
- Expose `execution_options`
- Documentation page (notebook) about `SQLDatabase` [^1]
See [About
SQLDatabase](https://github.com/langchain-ai/langchain/blob/c1c7b763/docs/docs/integrations/tools/sql_database.ipynb).

[^1]: Apparently there hasn't been any yet?

---------

Co-authored-by: Andreas Motl <andreas.motl@crate.io>
7 months ago
Ryan Kraus f027696b5f
community: Added new Utility runnables for NVIDIA Riva. (#15966)
**Please tag this issue with `nvidia_genai`**

- **Description:** Added new Runnables for integration NVIDIA Riva into
LCEL chains for Automatic Speech Recognition (ASR) and Text To Speech
(TTS).
- **Issue:** N/A
- **Dependencies:** To use these runnables, the NVIDIA Riva client
libraries are required. It they are not installed, an error will be
raised instructing how to install them. The Runnables can be safely
imported without the riva client libraries.
- **Twitter handle:** N/A

All of the Riva Runnables are inside a single folder in the Utilities
module. In this folder are four files:
- common.py - Contains all code that is common to both TTS and ASR
- stream.py - Contains a class representing an audio stream that allows
the end user to put data into the stream like a queue.
- asr.py - Contains the RivaASR runnable
- tts.py - Contains the RivaTTS runnable

The following Python function is an example of creating a chain that
makes use of both of these Runnables:

```python
def create(
    config: Configuration,
    audio_encoding: RivaAudioEncoding,
    sample_rate: int,
    audio_channels: int = 1,
) -> Runnable[ASRInputType, TTSOutputType]:
    """Create a new instance of the chain."""
    _LOGGER.info("Instantiating the chain.")

    # create the riva asr client
    riva_asr = RivaASR(
        url=str(config.riva_asr.service.url),
        ssl_cert=config.riva_asr.service.ssl_cert,
        encoding=audio_encoding,
        audio_channel_count=audio_channels,
        sample_rate_hertz=sample_rate,
        profanity_filter=config.riva_asr.profanity_filter,
        enable_automatic_punctuation=config.riva_asr.enable_automatic_punctuation,
        language_code=config.riva_asr.language_code,
    )

    # create the prompt template
    prompt = PromptTemplate.from_template("{user_input}")

    # model = ChatOpenAI()
    model = ChatNVIDIA(model="mixtral_8x7b")  # type: ignore

    # create the riva tts client
    riva_tts = RivaTTS(
        url=str(config.riva_asr.service.url),
        ssl_cert=config.riva_asr.service.ssl_cert,
        output_directory=config.riva_tts.output_directory,
        language_code=config.riva_tts.language_code,
        voice_name=config.riva_tts.voice_name,
    )

    # construct and return the chain
    return {"user_input": riva_asr} | prompt | model | riva_tts  # type: ignore
```

The following code is an example of creating a new audio stream for
Riva:

```python
input_stream = AudioStream(maxsize=1000)
# Send bytes into the stream
for chunk in audio_chunks:
    await input_stream.aput(chunk)
input_stream.close()
```

The following code is an example of how to execute the chain with
RivaASR and RivaTTS

```python
output_stream = asyncio.Queue()
while not input_stream.complete:
    async for chunk in chain.astream(input_stream):
        output_stream.put(chunk)    
```

Everything should be async safe and thread safe. Audio data can be put
into the input stream while the chain is running without interruptions.

---------

Co-authored-by: Hayden Wolff <hwolff@nvidia.com>
Co-authored-by: Hayden Wolff <hwolff@Haydens-Laptop.local>
Co-authored-by: Hayden Wolff <haydenwolff99@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
7 months ago
Harrison Chase 4eda647fdd
infra: add -p to mkdir in lint steps (#17013)
Previously, if this did not find a mypy cache then it wouldnt run

this makes it always run

adding mypy ignore comments with existing uncaught issues to unblock other prs

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
7 months ago
Christophe Bornet 9d458d089a
community: Factorize AstraDB components constructors (#16779)
* Adds `AstraDBEnvironment` class and use it in `AstraDBLoader`,
`AstraDBCache`, `AstraDBSemanticCache`, `AstraDBBaseStore` and
`AstraDBChatMessageHistory`
* Create an `AsyncAstraDB` if we only have an `AstraDB` and vice-versa
so:
  * we always have an instance of `AstraDB`
* we always have an instance of `AsyncAstraDB` for recent versions of
astrapy
* Create collection if not exists in `AstraDBBaseStore`
* Some typing improvements

Note: `AstraDB` `VectorStore` not using `AstraDBEnvironment` at the
moment. This will be done after the `langchain-astradb` package is out.
7 months ago
Daniel Erenrich 0600998f38
community: Wikidata tool support (#16691)
- **Description:** Adds Wikidata support to langchain. Can read out
documents from Wikidata.
  - **Issue:** N/A
- **Dependencies:** Adds implicit dependencies for
`wikibase-rest-api-client` (for turning items into docs) and
`mediawikiapi` (for hitting the search endpoint)
  - **Twitter handle:** @derenrich

You can see an example of this tool used in a chain
[here](https://nbviewer.org/urls/d.erenrich.net/upload/Wikidata_Langchain.ipynb)
or
[here](https://nbviewer.org/urls/d.erenrich.net/upload/Wikidata_Lars_Kai_Hansen.ipynb)

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Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` from the root
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If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
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2. an example notebook showing its use. It lives in
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If no one reviews your PR within a few days, please @-mention one of
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8 months ago
Bagatur 1dc6c1ce06
core[patch], community[patch], langchain[patch], docs: Update SQL chains/agents/docs (#16168)
Revamp SQL use cases docs. In the process update SQL chains and agents.
8 months ago
Luke 5396604ef4
community: Handling missing key in Google Trends API response. (#15864)
- **Description:** Handing response where _interest_over_time_ is
missing.
  - **Issue:** #15859
  - **Dependencies:** None
8 months ago
Mohammad Mohtashim 1fa056c324
community[patch]: Don't set search path for unknown SQL dialects (#16047)
- **Description:** Made a small fix for the `SQLDatabase` highlighted in
an issue. The issue pertains to switching schema for different SQL
engines. 
  - **Issue:** #16023
@baskaryan
8 months ago
William FH e5cf1e2414
Community[patch]use secret str in Tavily and HuggingFaceInferenceEmbeddings (#16109)
So the api keys don't show up in repr's 

Still need to do tests
8 months ago
Zhichao HAN 5cf06db3b3
community[minor]: add JsonRequestsWrapper tool (#15374)
**Description:** This new feature enhances the flexibility of pipeline
integration, particularly when working with RESTful APIs.
``JsonRequestsWrapper`` allows for the decoding of JSON output, instead
of the only option for text output.

---------

Co-authored-by: Zhichao HAN <hanzhichao2000@hotmail.com>
8 months ago
Virat Singh eb6e385dc5
community: Add PolygonAPIWrapper and get_last_quote endpoint (#15971)
- **Description:** Added a `PolygonAPIWrapper` and an initial
`get_last_quote` endpoint, which allows us to get the last price quote
for a given `ticker`. Once merged, I can add a Polygon tool in `tools/`
for agents to use.
- **Twitter handle:** [@virattt](https://twitter.com/virattt)

The Polygon.io Stocks API provides REST endpoints that let you query the
latest market data from all US stock exchanges.
8 months ago
chyroc b65e57971e
Patch: improve type hint (#15451) 8 months ago
Evgenii Molov b4ec340fb3
Fix failing serpapi response processing for Google Maps API (#14817)
**Description:** Fix for processing for serpapi response for Google Maps
API
**Issue:** Due to the fact corresponding
[api](https://serpapi.com/google-maps-api) returns 'local_results' as
list, and old version requested `res["local_results"].keys()` of the
list. As the result we got exception: ```AttributeError: 'list' object
has no attribute 'keys'```.

Way to reproduce wrong behaviour:
```
    params = {
        "engine": "google_maps",
        "type": "search",
        "google_domain": "google.de",
        "ll": "@51.1917,10.525,14z",
        "hl": "de",
        "gl": "de",
    }
    search = SerpAPIWrapper(params=params)
    results = search.run("cafe")
```

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Ran <rccalman@gmail.com>
8 months ago
Shaurya Rohatgi e1c2cd7a28
community: Semanticscholar tool to search 200M+ scientific articles (#15151)
- **Description:** Tool now supports querying over 200 million
scientific articles, vastly expanding its reach beyond the 2 million
articles accessible through Arxiv. This update significantly broadens
access to the entire scope of scientific literature.
- **Dependencies:** semantischolar
https://github.com/danielnsilva/semanticscholar
  - **Twitter handle:** @shauryr

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
dudub12 7e6b0056b8
SQLDatabase drop the column names in the result. (#15361)
Fix for the following bug:
https://github.com/langchain-ai/langchain/issues/15360

---------

Co-authored-by: dudu butbul <100126964+dudu-upstream@users.noreply.github.com>
8 months ago