Commit Graph

4257 Commits (fc79b372cb4b83566eca79f88178f0d49d665d15)

Author SHA1 Message Date
ccurme 4170e72a42
openai: fix loads unit test (#21542)
following changes to tests in core here:
https://github.com/langchain-ai/langchain/pull/21342/files
4 months ago
Erick Friis 3db85cbb5b
community: deps (#21508) 5 months ago
Erick Friis 8580e350be
cli: release 0.0.22 (#21507) 5 months ago
Anthony Chu c735849e76
azure-dynamic-sessions: add Python REPL tool (#21264)
Adds a Python REPL that executes code in a code interpreter session
using Azure Container Apps dynamic sessions.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
Erick Friis 02701c277f
langchain: core min version (#21506) 5 months ago
Erick Friis 13b01104c9
langchain: drop sqlalchemy max, release 0.2.0rc2 (#21504) 5 months ago
ccurme 375f447e58
community: fix builds with min dependencies (#21495) 5 months ago
Trayan Azarov ba7d53689c
community: Chroma Adding create_collection_if_not_exists flag to Chroma constructor (#21420)
- **Description:** Adds the ability to either `get_or_create` or simply
`get_collection`. This is useful when dealing with read-only Chroma
instances where users are constraint to using `get_collection`. Targeted
at Http/CloudClients mostly.
- **Issue:** chroma-core/chroma#2163
- **Dependencies:** N/A
- **Twitter handle:** `@t_azarov`




| Collection Exists | create_collection_if_not_exists | Outcome | test |

|-------------------|---------------------------------|----------------------------------------------------------------|----------------------------------------------------------|
| True | False | No errors, collection state unchanged |
`test_create_collection_if_not_exist_false_existing` |
| True | True | No errors, collection state unchanged |
`test_create_collection_if_not_exist_true_existing` |
| False | False | Error, `get_collection()` fails |
`test_create_collection_if_not_exist_false_non_existing` |
| False | True | No errors, `get_or_create_collection()` creates the
collection | `test_create_collection_if_not_exist_true_non_existing` |
5 months ago
ccurme 3bb9bec314
bedrock: add unit test for retriever (#21485)
This was implemented in
https://github.com/langchain-ai/langchain/pull/21349 but dropped before
merge.
5 months ago
Renu Rozera 4035a1d234
Add source metadata to bedrock retriever response (#21349)
Thank you for contributing to LangChain!

- [X] **PR title**: "community: Add source metadata to bedrock retriever
response"

- [X] **PR message**: 
- **Description:** Bedrock retrieve API returns extra metadata in the
response which is currently not returned in the retriever response
- **Issue:** The change adds the metadata from bedrock retrieve API
response to the bedrock retriever in a backward compatible way. Renamed
metadata to sourceMetadata as metadata term is being used in the
Document already. This is in sync with what we are doing in llama-index
as well.
    - **Dependencies:** No


- [X] **Add tests and docs**:
  1. Added unit tests
  2. Notebook already exists and does not need any change
3. Response from end to end testing, just to ensure backward
compatibility: `[Document(page_content='Exoplanets.',
metadata={'location': {'s3Location': {'uri':
's3://bucket/file_name.txt'}, 'type': 'S3'}, 'score': 0.46886647,
'source_metadata': {'x-amz-bedrock-kb-source-uri':
's3://bucket/file_name.txt', 'tag': 'space', 'team': 'Nasa', 'year':
1946.0}})]`


- [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.

---------

Co-authored-by: Piyush Jain <piyushjain@duck.com>
5 months ago
Erick Friis f178c67ad0
community: release 0.2.0rc1, bump deps (#21470) 5 months ago
William FH b28be5d407
Pass through Run ID Explicitly (#21469) 5 months ago
Erick Friis 83eecd54fe
experimental: 0.2 relax (#21468) 5 months ago
roiperlman 9992beaff9
community: Add arguments to whisper parser (#20378)
**Description:** Added a few additional arguments to the whisper parser,
which can be consumed by the underlying API.
The prompt is especially important to fine-tune transcriptions.

---------

Co-authored-by: Roi Perlman <roi@fivesigmalabs.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
5 months ago
Yash cb31c3611f
Ndb enterprise (#21233)
Description: Adds NeuralDBClientVectorStore to the langchain, which is
our enterprise client.

---------

Co-authored-by: kartikTAI <129414343+kartikTAI@users.noreply.github.com>
Co-authored-by: Kartik Sarangmath <kartik@thirdai.com>
5 months ago
Oguz Vuruskaner 5b35f077f9
[community][fix](DeepInfraEmbeddings): Implement chunking for large batches (#21189)
**Description:**
This PR introduces chunking logic to the `DeepInfraEmbeddings` class to
handle large batch sizes without exceeding maximum batch size of the
backend. This enhancement ensures that embedding generation processes
large batches by breaking them down into smaller, manageable chunks,
each conforming to the maximum batch size limit.

**Issue:**
Fixes #21189

**Dependencies:**
No new dependencies introduced.
5 months ago
Sokolov Fedor f4ddf64faa
community: Add MarkdownifyTransformer to langchain_community.document_transformers (#21247)
- Added new document_transformer: MarkdonifyTransformer, that uses
`markdonify` package with customizable options to convert HTML to
Markdown. It's similar to Html2TextTransformer, but has more flexible
options and also I've noticed that sometimes MarkdownifyTransformer
performs better than html2text one, so that's why I use markdownify on
my project.
- Added docs and tests

- Usage:
```python
from langchain_community.document_transformers import MarkdownifyTransformer

markdownify = MarkdownifyTransformer()
docs_transform = markdownify.transform_documents(docs)
```

- Example of better performance on simple task, that I've noticed:
```
<html>
<head><title>Reports on product movement</title></head>
<body>
<p data-block-key="2wst7">The reports on product movement will be useful for forming supplier orders and controlling outcomes.</p>
</body>
```
**Html2TextTransformer**: 
```python
[Document(page_content='The reports on product movement will be useful for forming supplier orders and\ncontrolling outcomes.\n\n')]
# Here we can see 'and\ncontrolling', which has extra '\n' in it
```
**MarkdownifyTranformer**:
```python
[Document(page_content='Reports on product movement\n\nThe reports on product movement will be useful for forming supplier orders and controlling outcomes.')]
```

---------

Co-authored-by: Sokolov Fedor <f.sokolov@sokolov-macbook.bbrouter>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Sokolov Fedor <f.sokolov@sokolov-macbook.local>
Co-authored-by: Sokolov Fedor <f.sokolov@192.168.1.6>
5 months ago
Alex JW d3ce6aad2e
community: Instantiate GPT4AllEmbeddings with parameters (#21238)
### GPT4AllEmbeddings parameters
---

**Description:** 
As of right now the **Embed4All** class inside _GPT4AllEmbeddings_ is
instantiated as it's default which leaves no room to customize the
chosen model and it's behavior. Thus:

- GPT4AllEmbeddings can now be instantiated with custom parameters like
a different model that shall be used.

---------

Co-authored-by: AlexJauchWalser <alexander.jauch-walser@knime.com>
5 months ago
Philippe PRADOS 7be68228da
community[patch]: Make sql record manager fully compatible with async (#20735)
The `_amake_session()` method does not allow modifying the
`self.session_factory` with
anything other than `async_sessionmaker`. This prohibits advanced uses
of `index()`.

In a RAG architecture, it is necessary to import document chunks.
To keep track of the links between chunks and documents, we can use the
`index()` API.
This API proposes to use an SQL-type record manager.

In a classic use case, using `SQLRecordManager` and a vector database,
it is impossible
to guarantee the consistency of the import. Indeed, if a crash occurs
during the import
(problem with the network, ...)
there is an inconsistency between the SQL database and the vector
database.

With the
[PR](https://github.com/langchain-ai/langchain-postgres/pull/32) we are
proposing for `langchain-postgres`,
it is now possible to guarantee the consistency of the import of chunks
into
a vector database.  It's possible only if the outer session is built
with the connection.

```python
def main():
    db_url = "postgresql+psycopg://postgres:password_postgres@localhost:5432/"
    engine = create_engine(db_url, echo=True)
    embeddings = FakeEmbeddings()
    pgvector:VectorStore = PGVector(
        embeddings=embeddings,
        connection=engine,
    )

    record_manager = SQLRecordManager(
        namespace="namespace",
        engine=engine,
    )
    record_manager.create_schema()

    with engine.connect() as connection:
        session_maker = scoped_session(sessionmaker(bind=connection))
        # NOTE: Update session_factories
        record_manager.session_factory = session_maker
        pgvector.session_maker = session_maker
        with connection.begin():
            loader = CSVLoader(
                    "data/faq/faq.csv",
                    source_column="source",
                    autodetect_encoding=True,
                )
            result = index(
                source_id_key="source",
                docs_source=loader.load()[:1],
                cleanup="incremental",
                vector_store=pgvector,
                record_manager=record_manager,
            )
            print(result)
```
The same thing is possible asynchronously, but a bug in
`sql_record_manager.py`
in `_amake_session()` must first be fixed.

```python
    async def _amake_session(self) -> AsyncGenerator[AsyncSession, None]:
        """Create a session and close it after use."""

        # FIXME: REMOVE if not isinstance(self.session_factory, async_sessionmaker):~~
        if not isinstance(self.engine, AsyncEngine):
            raise AssertionError("This method is not supported for sync engines.")

        async with self.session_factory() as session:
            yield session
``` 

Then, it is possible to do the same thing asynchronously:

```python
async def main():
    db_url = "postgresql+psycopg://postgres:password_postgres@localhost:5432/"
    engine = create_async_engine(db_url, echo=True)
    embeddings = FakeEmbeddings()
    pgvector:VectorStore = PGVector(
        embeddings=embeddings,
        connection=engine,
    )
    record_manager = SQLRecordManager(
        namespace="namespace",
        engine=engine,
        async_mode=True,
    )
    await record_manager.acreate_schema()

    async with engine.connect() as connection:
        session_maker = async_scoped_session(
            async_sessionmaker(bind=connection),
            scopefunc=current_task)
        record_manager.session_factory = session_maker
        pgvector.session_maker = session_maker
        async with connection.begin():
            loader = CSVLoader(
                "data/faq/faq.csv",
                source_column="source",
                autodetect_encoding=True,
            )
            result = await aindex(
                source_id_key="source",
                docs_source=loader.load()[:1],
                cleanup="incremental",
                vector_store=pgvector,
                record_manager=record_manager,
            )
            print(result)


asyncio.run(main())
```

---------

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Sean <sean@upstage.ai>
Co-authored-by: JuHyung-Son <sonju0427@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: YISH <mokeyish@hotmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Jason_Chen <820542443@qq.com>
Co-authored-by: Joan Fontanals <joan.fontanals.martinez@jina.ai>
Co-authored-by: Pavlo Paliychuk <pavlo.paliychuk.ca@gmail.com>
Co-authored-by: fzowl <160063452+fzowl@users.noreply.github.com>
Co-authored-by: samanhappy <samanhappy@gmail.com>
Co-authored-by: Lei Zhang <zhanglei@apache.org>
Co-authored-by: Tomaz Bratanic <bratanic.tomaz@gmail.com>
Co-authored-by: merdan <48309329+merdan-9@users.noreply.github.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
Co-authored-by: Andres Algaba <andresalgaba@gmail.com>
Co-authored-by: davidefantiniIntel <115252273+davidefantiniIntel@users.noreply.github.com>
Co-authored-by: Jingpan Xiong <71321890+klaus-xiong@users.noreply.github.com>
Co-authored-by: kaka <kaka@zbyte-inc.cloud>
Co-authored-by: jingsi <jingsi@leadincloud.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Rahul Triptahi <rahul.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Shengsheng Huang <shannie.huang@gmail.com>
Co-authored-by: Michael Schock <mjschock@users.noreply.github.com>
Co-authored-by: Anish Chakraborty <anish749@users.noreply.github.com>
Co-authored-by: am-kinetica <85610855+am-kinetica@users.noreply.github.com>
Co-authored-by: Dristy Srivastava <58721149+dristysrivastava@users.noreply.github.com>
Co-authored-by: Matt <matthew.gotteiner@microsoft.com>
Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
5 months ago
Andreas Motl 17e42bbd18
community[patch]: pgvector: Slight refactoring to make code a bit more reusable (#16243)
- **Description:** Improve [pgvector vector store
adapter](https://github.com/langchain-ai/langchain/blob/v0.1.1/libs/community/langchain_community/vectorstores/pgvector.py)
to make it reusable by adapters deriving from that.
  - **Issue:** NA
  - **Dependencies:** NA
  - **References:** https://github.com/crate-workbench/langchain/pull/1
  - **Addressed to:** @eyurtsev, @cbornet


Hi from the CrateDB team,

first of all, thanks a stack for conceiving and maintaining LangChain.
We are currently [preparing a
patch](https://github.com/crate-workbench/langchain/pull/1) for adding
[CrateDB](https://github.com/crate/crate) to the list of community
adapters.

Because CrateDB aims to be compatible with PostgreSQL to some degree,
the vector store subsystem in LangChain derives functionality from the
corresponding implementation for pgvector.

Therefore, in order to make the implementation more reusable, we needed
to rename the private methods `__from` and `__query_collection` to the
less private counterparts `_from` and `_query_collection`, so they can
be overwritten, in order to unlock other adapters deriving from
[pgvector](https://github.com/langchain-ai/langchain/blob/v0.1.1/libs/community/langchain_community/vectorstores/pgvector.py).

With kind regards,
Andreas.
5 months ago
Mehrdad Shokri f103927b88
bugfix(community): fix Playwright import paths. (#21395)
- **Description:** Fix import class name exporeted from
'playwright.async_api' and 'playwright.sync_api' to match the correct
name in playwright tool. Change import from inline guard_import to
helper function that calls guard_import to make code more readable in
gmail tool. Upgrade playwright version to 1.43.0
- **Issue:** #21354
- **Dependencies:** upgrade playwright version(this is not required for
the bugfix itself, just trying to keep dependencies fresh. I can remove
the playwright version upgrade if you want.)
5 months ago
Shailendra Mishra aa966b6161
Replaced bind variable in SQL with formatted string for compatibility with sql syntax. (#21439)
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.
5 months ago
Eugene Yurtsev f92006de3c
multiple: langchain 0.2 in master (#21191)
0.2rc 

migrations

- [x] Move memory
- [x] Move remaining retrievers
- [x] graph_qa chains
- [x] some dependency from evaluation code potentially on math utils
- [x] Move openapi chain from `langchain.chains.api.openapi` to
`langchain_community.chains.openapi`
- [x] Migrate `langchain.chains.ernie_functions` to
`langchain_community.chains.ernie_functions`
- [x] migrate `langchain/chains/llm_requests.py` to
`langchain_community.chains.llm_requests`
- [x] Moving `langchain_community.cross_enoders.base:BaseCrossEncoder`
->
`langchain_community.retrievers.document_compressors.cross_encoder:BaseCrossEncoder`
(namespace not ideal, but it needs to be moved to `langchain` to avoid
circular deps)
- [x] unit tests langchain -- add pytest.mark.community to some unit
tests that will stay in langchain
- [x] unit tests community -- move unit tests that depend on community
to community
- [x] mv integration tests that depend on community to community
- [x] mypy checks

Other todo

- [x] Make deprecation warnings not noisy (need to use warn deprecated
and check that things are implemented properly)
- [x] Update deprecation messages with timeline for code removal (likely
we actually won't be removing things until 0.4 release) -- will give
people more time to transition their code.
- [ ] Add information to deprecation warning to show users how to
migrate their code base using langchain-cli
- [ ] Remove any unnecessary requirements in langchain (e.g., is
SQLALchemy required?)

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
ccurme 6b392d6d12
robocorp: release 0.0.6 (#21441) 5 months ago
Tommi Holmgren ee35b9ba56
langchain-robocorp: remove toolkit return content max length (#21436)
Robocorp (action server) toolkit had a limitation that the content
length returned by the tool was always cut to max 5000 chars. This was
from the time when context windows were much more limited.

This PR removes the limitation. Whatever the underlying tool provides
gets sent back to the agent.

As the robocorp toolkit no longer restricts the content, the implication
is that either the Action (tool) developer or the agent developer needs
to be aware of potentially oversized tool responses. Our point of view
is this should be the agent developer's responsibility, them being in
control of the use case and aware of the context window the LLM has.
5 months ago
JuHyung Son 710e57d779
upstage: deprecate UPSTAGE_DOCUMENT_AI_API_KEY (#21363)
Description: We are merging UPSTAGE_DOCUMENT_AI_API_KEY and
UPSTAGE_API_KEY into one, and only UPSTAGE_API_KEY will be used going
forward. And we changed the base class of ChatUpstage to BaseChatOpenAI.

---------

Co-authored-by: Sean <chosh0615@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
Erick Friis 6a295d1ec0
upstage: release 0.1.4 (#21432) 5 months ago
Mateusz Szewczyk 7926cc1929
ibm: Fix llm and embeddings "verify" attribute default value (#21429)
Thank you for contributing to LangChain!

- [x] **PR title**: "langchain-ibm: Fix llm and embeddings 'verify'
attribute default value"


- [x] **PR message**: 
    - **Description:** fix default value of "verify" attribute
    - **Dependencies:** `ibm_watsonx_ai`


- [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/

Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
Dobiichi-Origami 5b00885b49
community: add `bind_tools` and `with_structured_output` support to `QianfanChatEndpoint` (#21412)
…Endpoint`

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:** add `bind_tools` and `with_structured_output` support
to `QianfanChatEndpoint`


- [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/
5 months ago
Silas Xu aafaf3e193
The predict_and_parse is deprecated, instead pass an output parser directly to LLMChain. (#20130)
The `predict_and_parse` method is deprecated, instead pass an output
parser directly to LLMChain.

- [x] **PR title**: "langchain: update chain_extract.py"


![image](https://github.com/langchain-ai/langchain/assets/40889019/e950d79f-5a0f-4086-86e9-89f627990fe5)

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
5 months ago
ccurme 3c31bd0ed0
langchain: update use of predict_and_parse in LLMChainFilter (#21389)
Following https://github.com/langchain-ai/langchain/pull/20130

Removes deprecation warnings in docs here:
https://python.langchain.com/docs/modules/data_connection/retrievers/contextual_compression/

Tested using the same docs notebook + existing integration test.
5 months ago
Erick Friis bbdf0f8801
experimental[patch]: core and langchain dep (#21402) 5 months ago
Erick Friis e4aca0d052
experimental[patch]: release 0.0.58 (#21397) 5 months ago
Leonid Ganeline 791d59a2c8
community: `callbacks` guard_imports (#21173)
Issue: we have several helper functions to import third-party libraries
like import_uptrain in
[community.callbacks](https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.import_uptrain.html#langchain_community.callbacks.uptrain_callback.import_uptrain).
And we have core.utils.utils.guard_import that works exactly for this
purpose.
The import_<package> functions work inconsistently and rather be private
functions.
Change: replaced these functions with the guard_import function.

Related to #21133
5 months ago
Rahul Triptahi 7994cba18d
[Community][Minor]: Fetch loader_source of GoogleDriveLoader in PebbloSafeLoader. (#21314)
Description: This PR includes fix for loader_source to be fetched from
metadata in case of GdriveLoaders.
Documentation: NA
Unit Test: NA

Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com>
5 months ago
Nuno Campos ad0f3c14c2
core: allow mermaid node labels to have any characters (#21385)
- it's only node ids that are limited

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.
5 months ago
Eugene Yurtsev 6a1d61dbf1
community[patch]: Fix in memory vectorstore to take into account ids when adding docs (#21384)
Should respect `ids` if passed
5 months ago
Miroslav 04e2611fea
Added additional headers for HuggingFaceInferenceAPIEmbeddings endpoint. (#21282)
Thank you for contributing to LangChain!

- [ ] **HuggingFaceInferenceAPIEmbeddings**: "Additional Headers"
  - Where: langchain, community, embeddings. huggingface.py.
- Community: add additional headers when needed by custom HuggingFace
TEI embedding endpoints. HuggingFaceInferenceAPIEmbeddings"


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
- **Description:** Adding the `additional_headers` to be passed to
requests library if needed
    - **Dependencies:** none
 

- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. Tested with locally available TEI endpoints with and without
`additional_headers`
  2. Example  Usage
  
```python
embeddings=HuggingFaceInferenceAPIEmbeddings(
                             api_key=MY_CUSTOM_API_KEY,
                             api_url=MY_CUSTOM_TEI_URL,
                             additional_headers={
                                "Content-Type": "application/json"
                               }
)
```

 

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: Massimiliano Pronesti <massimiliano.pronesti@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
5 months ago
Guangdong Liu 1fe66f5d39
community(patch) fix MoonshotChat moonshot_api_key is invaild for api key (#21361)
Description: close
https://github.com/langchain-ai/langchain/issues/21237
@baskaryan, @eyurtsev
5 months ago
Tomaz Bratanic 0bf7596839
Add simple node properties to llm graph transformer (#21369)
Add support for simple node properties in llm graph transformer.

Linter and dynamic pydantic classes aren't friends, hence I added two
ignores
5 months ago
ccurme 080af0ec53
langchain: sync -> async methods in OpenAI assistants (#21378) 5 months ago
Tomaz Bratanic ad3fd44a7f
experimental: Fix llm graph transformer bug (#21362) 5 months ago
Erick Friis bb81ae5c8c
together: fix chat model and embedding classes (#21353) 5 months ago
Hassan El Mghari d6ef5fe86a
together: add chat models, use openai base (#21337)
**Description:** Adding chat completions to the Together AI package,
which is our most popular API. Also staying backwards compatible with
the old API so folks can continue to use the completions API as well.
Also moved the embedding API to use the OpenAI library to standardize it
further.

**Twitter handle:** @nutlope

- [x] **Add tests and docs**: If you're adding a new integration, please
include
- [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, hwchase17.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
Jacob Lee a2d31307bb
Adds confirmation logs after creating a new project (#12618)
@efriis @hwchase17

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
Erick Friis 0fb93cd740
core: release 0.1.52 (#21350) 5 months ago
Wu Enze 32c61b3ece
community[patch]: chat message history mypy fixes #17048 (#20114)
Relates [#17048]
Description : Applied fix to redis and neo4j file.

Error was : `Cannot override writeable attribute with read-only
property`

fix with the same solution of
[[langchain/libs/community/langchain_community/chat_message_histories/elasticsearch.py](d5c412b0a9/libs/community/langchain_community/chat_message_histories/elasticsearch.py (L170-L175))]

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
5 months ago
nrpd25 95cc8e3fc3
premai[patch]:Standardized model init args (#21308)
[Standardized model init args
#20085](https://github.com/langchain-ai/langchain/issues/20085)
- Enable premai chat model to be initialized with `model_name` as an
alias for `model`, `api_key` as an alias for `premai_api_key`.
- Add initialization test `test_premai_initialization`

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
5 months ago
Nuno Campos 6f17158606
fix: core: Include in json output also fields set outside the constructor (#21342) 5 months ago
Tomaz Bratanic ac14f171ac
Add indexed properties to neo4j enhanced schema (#21335) 5 months ago
scaserini a6cdf6572f
community: add Kendra DocumentRelevanceOverrideConfigurations request parameter (#20695)
- **Description:** add **DocumentRelevanceOverrideConfigurations**
request parameter to Kendra retriever

Co-authored-by: Simone Caserini <simone.caserini@klarna.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
5 months ago
Nuno Campos 0345bcf4ef
Fix failing test for serialization (#21344)
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.
5 months ago
Trayan Azarov 93226b1945
community: Updated Chroma version range to include 0.5.0 release (#21224)
- Updated Chroma version range to allow releases in 0.5.x.
- Bumped mypy version as linting was failing
5 months ago
Jorge Piedrahita Ortiz e65652c3e8
community: add SambaNova embeddings integration (#21227)
- **Description:**  SambaNova hosted embeddings integration
5 months ago
Jorge Piedrahita Ortiz df1c10260c
community: minor changes sambanova integration (#21231)
- **Description:** fix: variable names in root validator not allowing
pass credentials as named parameters in llm instancing, also added
sambanova's sambaverse and sambastudio llms to __init__.py for module
import
5 months ago
Jan Soubusta d9a61c0fa9
fix: respect table_name argument when calling from_texts (#21252)
valid for from_documents() as well

fixes #21251
5 months ago
Pedro Lima bebf46c4a2
community: added args_schema to YahooFinanceNewsTool (#21232)
Description: this change adds args_schema (pydantic BaseModel) to
YahooFinanceNewsTool for correct schema formatting on LLM function calls

Issue: currently using YahooFinanceNewsTool with OpenAI function calling
returns the following error "TypeError("YahooFinanceNewsTool._run() got
an unexpected keyword argument '__arg1'")". This happens because the
schema sent to the LLM is "input: "{'__arg1': 'MSFT'}"" while the method
should be called with the "query" parameter.

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
5 months ago
Mark Cusack 060987d755
community[minor]: Add indexing via locality sensitive hashing to the Yellowbrick vector store (#20856)
- **Description:** Add LSH-based indexing to the Yellowbrick vector
store module
- **Twitter handle:** @markcusack

---------

Co-authored-by: markcusack <markcusack@markcusacksmac.lan>
Co-authored-by: markcusack <markcusack@Mark-Cusack-sMac.local>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
5 months ago
Rashmi Pawar a2fdabdad2
mark NemoEmbeddings as deprecated (#21239)
The NemoEmbeddings is deprecated, instead use
langchain-nvidia-ai-endpoints NVIDIAEmbeddings interface.

cc: @mattf

---------

Co-authored-by: Daniel Glogowski <167348611+dglogo@users.noreply.github.com>
Co-authored-by: andyjessen <62343929+andyjessen@users.noreply.github.com>
Co-authored-by: Chris Germann <88305668+TAAGECH9@users.noreply.github.com>
Co-authored-by: gere <gere@kapo.zh.ch>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
5 months ago
Erick Friis 9e4b24a2d6
langchain: release 0.1.18 (#21338) 5 months ago
Erick Friis 5c000f8d79
community: release 0.0.37 (#21332) 5 months ago
Leonid Ganeline 8c13e8a79b
langchain: `qa_chain` fix (#21279)
Issue: `load_qa_chain` is placed in the __init__.py file. As a result,
it is not listed in the API Reference docs.
BTW `load_qa_chain` is heavily presented in the doc examples, but is
missed in API Ref.
Change: moved code from init.py into a new file. Related: #21266
5 months ago
Erick Friis 7ecf9996f1
community: Revert "community: langkit dependency" (#21333)
Reverts langchain-ai/langchain#21174

Hey team - going to revert this because it doesn't seem necessary for
testing. We should only be adding optional + extended_testing
dependencies for deps that have extended tests.

otherwise it just increases probability of dependency conflicts in the
community lockfile.
5 months ago
Param Singh fee91d43b7
baichuan[patch]:standardize chat init args (#21298)
Thank you for contributing to LangChain!

community:baichuan[patch]: standardize init args

updated `baichuan_api_key` so that aliased to `api_key`. Added test that
it continues to set the same underlying attribute. Test checks for
`SecretStr`

updated `temperature` with Pydantic Field, added unit test. 

Related to https://github.com/langchain-ai/langchain/issues/20085
5 months ago
Christophe Bornet 484a009012
community[minor]: Relax constraints on Cassandra VectorStore constructors (#21209)
If Session and/or keyspace are not provided, they are resolved from
cassio's context. So they are not required.
This change is fully backward compatible.
5 months ago
Leonid Ganeline 6feddfae88
community: langkit dependency (#21174)
Issue: the `langkit` package is not presented in the `pyproject.toml`
but it is a requirement for the `WhyLabsCallbackHandler`
Change: added `langkit`

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
5 months ago
Erick Friis 811e9cee8b
core: release 0.1.51 (#21328) 5 months ago
Mateusz Szewczyk 682d21c3de
ibm: Add support for ibm-watsonx-ai new major version (#21313)
Thank you for contributing to LangChain!

- [x] **PR title**: "langchain-ibm: Add support for ibm-watsonx-ai new
major version"


- [x] **PR message**: 
    - **Description:** Add support for ibm-watsonx-ai new major version
    - **Dependencies:** `ibm_watsonx_ai`


- [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/

Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
Chris Papademetrious ee6c922c91
langchain[minor]: enhance `LocalFileStore` to offer `update_atime` parameter that updates access times on read (#20951)
**Description:**
The `LocalFileStore` class can be used to create an on-disk
`CacheBackedEmbeddings` cache. The number of files in these embeddings
caches can grow to be quite large over time (hundreds of thousands) as
embeddings are computed for new versions of content, but the embeddings
for old/deprecated content are not removed.

A *least-recently-used* (LRU) cache policy could be applied to the
`LocalFileStore` directory to delete cache entries that have not been
referenced for some time:

```bash
# delete files that have not been accessed in the last 90 days
find embeddings_cache_dir/ -atime 90 -print0 | xargs -0 rm
```

However, most filesystems in enterprise environments disable access time
modification on read to improve performance. As a result, the access
times of these cache entry files are not updated when their values are
read.

To resolve this, this pull request updates the `LocalFileStore`
constructor to offer an `update_atime` parameter that causes access
times to be updated when a cache entry is read.

For example,

```python
file_store = LocalFileStore(temp_dir, update_atime=True)
```

The default is `False`, which retains the original behavior.

**Testing:**
I updated the LocalFileStore unit tests to test the access time update.
5 months ago
Tomaz Bratanic 5b6d1a907d
Add the extract types to diffbot graph transformer (#21315)
Before you could only extract triples (diffbot calls it facts) from
diffbot to avoid isolated nodes. However, sometimes isolated nodes can
still be useful like for prefiltering, so we want to allow users to
extract them if they want. Default behaviour is unchanged.
5 months ago
aditya thomas b868c78a12
partners[anthropic]: update unit test for key passed in from the environment (#21290)
**Description:** Update unit test for ChatAnthropic
**Issue:** Test for key passed in from the environment should not have
the key initialized in the constructor
**Dependencies:** None
5 months ago
Rohan Aggarwal 8021d2a2ab
community[minor]: Oraclevs integration (#21123)
Thank you for contributing to LangChain!

- Oracle AI Vector Search 
Oracle AI Vector Search is designed for Artificial Intelligence (AI)
workloads that allows you to query data based on semantics, rather than
keywords. One of the biggest benefit of Oracle AI Vector Search is that
semantic search on unstructured data can be combined with relational
search on business data in one single system. This is not only powerful
but also significantly more effective because you don't need to add a
specialized vector database, eliminating the pain of data fragmentation
between multiple systems.


- Oracle AI Vector Search is designed for Artificial Intelligence (AI)
workloads that allows you to query data based on semantics, rather than
keywords. One of the biggest benefit of Oracle AI Vector Search is that
semantic search on unstructured data can be combined with relational
search on business data in one single system. This is not only powerful
but also significantly more effective because you don't need to add a
specialized vector database, eliminating the pain of data fragmentation
between multiple systems.
This Pull Requests Adds the following functionalities
Oracle AI Vector Search : Vector Store
Oracle AI Vector Search : Document Loader
Oracle AI Vector Search : Document Splitter
Oracle AI Vector Search : Summary
Oracle AI Vector Search : Oracle Embeddings


- We have added unit tests and have our own local unit test suite which
verifies all the code is correct. We have made sure to add guides for
each of the components and one end to end guide that shows how the
entire thing runs.


- We have made sure that make format and make lint run clean.

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: skmishraoracle <shailendra.mishra@oracle.com>
Co-authored-by: hroyofc <harichandan.roy@oracle.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
5 months ago
ccurme c9e9470c5a
langchain: fix deprecation decorators on extraction chains (#21276)
Calling any of these raises
```
ValueError: A pending deprecation cannot have a scheduled removal
```
5 months ago
Wickes Wong ee1adaacaa
langchain[patch]: Fix summary buffer memory with return message flag (#21115)
## Description
Memory return could be set as `str` or `message` by `return_messages`
flag as mentioned in
https://python.langchain.com/docs/modules/memory/#whether-memory-is-a-string-or-a-list-of-messages,
where
`langchain.chains.conversation.memory.ConversationSummaryBufferMemory`
did not implement that.
This commit added `buffer_as_str` and `buffer_as_messages` function, and
`buffer` now affected by `return_messages` flag.

## Example Test Code and Output

```python
# Fix: ConversationSummaryBufferMemory with return_messages flag function
# Test code
from langchain.chains.conversation.memory import ConversationSummaryBufferMemory
from langchain_community.llms.ollama import Ollama

llm = Ollama()

# Create an instance of ConversationSummaryBufferMemory with return_messages set to True
memory = ConversationSummaryBufferMemory(return_messages=True, llm=llm)

# Add user and AI messages to the chat memory
memory.chat_memory.add_user_message("hi!")
memory.chat_memory.add_ai_message("what's up?")

# Print the buffer
print("Buffer:")
print(*map(type, memory.buffer), sep="\n")
print(memory.buffer, "\n")

# Print the buffer as a string
print("Buffer as String:")
print(type(memory.buffer_as_str))
print(memory.buffer_as_str, "\n")

# Print the buffer as messages
print("Buffer as Messages:")
print(*map(type, memory.buffer_as_messages), sep="\n")
print(memory.buffer_as_messages, "\n")

# Print the buffer after setting return_messages to False
memory.return_messages = False
print("Buffer after setting return_messages to False:")
print(type(memory.buffer))
print(memory.buffer, "\n")
```

```plaintext
Buffer:
<class 'langchain_core.messages.human.HumanMessage'>
<class 'langchain_core.messages.ai.AIMessage'>
[HumanMessage(content='hi!'), AIMessage(content="what's up?")] 

Buffer as String:
<class 'str'>
Human: hi!
AI: what's up? 

Buffer as Messages:
<class 'langchain_core.messages.human.HumanMessage'>
<class 'langchain_core.messages.ai.AIMessage'>
[HumanMessage(content='hi!'), AIMessage(content="what's up?")] 

Buffer after setting return_messages to False:
<class 'str'>
Human: hi!
AI: what's up? 
```

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
5 months ago
Leonid Ganeline 9639457222
community[patch]: `tools` imports (#21156)
Issue: we have several helper functions to import third-party libraries
like tools.gmail.utils.import_google in
[community.tools](https://api.python.langchain.com/en/latest/community_api_reference.html#id37).
And we have core.utils.utils.guard_import that works exactly for this
purpose.
The import_<package> functions work inconsistently and rather be private
functions.
Change: replaced these functions with the guard_import function.

Related to #21133
5 months ago
Leonid Ganeline 3ef8b24277
core[patch]: `utils.guard_import` fix (#21133)
Issues (nit): 
1. `utils.guard_import` prints wrong error message when there is an
import `error.` It prints the whole `module_name` but should be only the
first part as the pip package name. E.i. `langchain_core.utils` -> print
not `langchain-core` but `langchain_core.utils`. Also replace '_' with
'-' in the pip package name.
2. it does not handle the `ModuleNotFoundError` which raised if
`guard_import("wrong_module")`

Fixed issues; added ut-s. Controversial: I've reraised
`ModuleNotFoundError` as `ImportError`, since in case of the error, the
proposed action is the same - we need to install a missed package.
5 months ago
Erick Friis 36c2ca3c8b
mistralai: relax tokenizers dep (#21277) 5 months ago
Nuno Campos 6e1e0c7d5c
fix: core: draw_mermaid() would create subgroup for edges with same src and tgt (#21275)
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.
5 months ago
Eugene Yurtsev 26a37dce0a
langchain[patch]: Remove jsonpatch from poetry file (#21272)
jsonpatch is only used in langchain-core not in langchain
5 months ago
Eugene Yurtsev 335bd01e45
langchain[patch]: Update deprecation warning (#21268)
Update deprecation warning
5 months ago
Leonid Ganeline 23a05c3986
langchain: `summarize` chain fix (#21266)
Issue: `load_summarize_chain` is placed in the __init__.py file. As a
result, it doesn't listed in the API Reference docs.
Change: moved code from __init__.py into a new file.
5 months ago
ccurme 6da3d92b42
(all): update removal in deprecation warnings from 0.2 to 0.3 (#21265)
We are pushing out the removal of these to 0.3.

`find . -type f -name "*.py" -exec sed -i ''
's/removal="0\.2/removal="0.3/g' {} +`
5 months ago
Eugene Yurtsev d6e34f9ee5
langchain[patch]: Improve deprecation warnings (#21262)
* Remove spurious derprecation warning
* Make deprecation warnings consistent with 0.1 namespaces that were announced as deprecated
5 months ago
Eugene Yurtsev 487aff7e46
langchain[patch]: Revert 20794 until 0.2 release (#21257)
PR of 2079 was already released as part of 0.1.17rc.


Issue for 0.2 release:
https://github.com/langchain-ai/langchain/issues/21080
5 months ago
Eugene Yurtsev ba4a309d98
langchain[patch]: Revert breaking change until 0.2 release (#21256)
Reverts a minor breaking change until 0.2 release
5 months ago
Eugene Yurtsev 66a1e3f083
langchain[patch]: Fix flaky unit test (#21258)
Should sort the results of the import test since it depends on import order
5 months ago
Eugene Yurtsev 0989c48028
langchain[minor]: Re-add deleted ainetwork tool (#21254)
* Adding __init__.py to turn it into a package in community
* Adding proxy imports that assume that langchain_community is optional
5 months ago
Christophe Bornet 2fbe82f5e6
community[minor]: Relax constraints on CassandraChatMessageHistory constructor (#21241) 5 months ago
Chris Germann 3a8d1d8838
Hotfix RetrievalQA Docs: docs: Fix formatting (#21183)
# Newline Characters breaking formatting 

**Description**: 
As you can see in the image below, the formatting in the documentation
is broken. As far as I can see the two added `\n` characters are
breaking the documentation. Therefore I would propose to remove those

![image](https://github.com/langchain-ai/langchain/assets/88305668/23b6e726-71b2-4812-91ea-3e8600683733)

**Dependencies**:
None

**Twitter Handle**
- epu9byj

---------

Co-authored-by: gere <gere@kapo.zh.ch>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
5 months ago
Bagatur 67a5cc34c6
openai[patch]: Release 0.1.6 (#21236) 5 months ago
Erick Friis c1eb95b967
core: release 0.1.50 (#21230) 5 months ago
Nuno Campos 47ce8d5a57
core: tracer: remove numeric execution order (#21220)
- this hasn't been used in a long time and requires some additional
bookkeeping i'm going to streamline in the next pr
5 months ago
Bagatur 6ac6158a07
openai[patch]: support tool_choice="required" (#21216)
Co-authored-by: ccurme <chester.curme@gmail.com>
5 months ago
xindoo c1aa237bc2
langchain: fix syntax error in code comment for create_tool_calling_agent (#21205)
**PR message**:
- **Description:** Corrected a syntax error in the code comments within
the `create_tool_calling_agent` function in the langchain package.
- **Issue:** N/A
- **Dependencies:** No additional dependencies required.
- **Twitter handle:** N/A
5 months ago
ccurme eb0a2fd53a
mistral: release 0.1.6 (#21214) 5 months ago
ccurme 2d77e5e3a1
(standard tests): add test for basic conversation sequence (#21213) 5 months ago
Maxime Perrin 1ebb5a70ad
partners(mistralai): Removing unused variable in completion request (using tool_calls or content) (#21201)
This PR fixes #21196.

The error was occurring when calling chat completion API with a chat
history. Indeed, the Mistral API does not accept both `content` and
`tool_calls` in the same body.

This PR removes one of theses variables depending on the necessity.

---------

Co-authored-by: Maxime Perrin <mperrin@doing.fr>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
5 months ago
Christophe Bornet 683fb45c6b
community[patch]: Refactor CassandraDatabase wrapper (#21075)
* Introduce individual `fetch_` methods for easier typing.
* Rework some docstrings to google style
* Move some logic to the tool
* Merge the 2 cassandra utility files
5 months ago
Raghav Dixit 7d451d0041
community[patch]: Update lancedb.py (#21192)
very minor update in LanceDB integration, 'metric' argument was missing.
5 months ago
Bagatur d297d90ad9
core[patch]: Release 0.1.49 (#21211) 5 months ago
Nuno Campos 663747b730
core[patch]: Fixes for convert_messages (#21207)
- support two-tuples of any sequence type (eg. json.loads never produces
tuples)
- support type alias for role key
- if id is passed in in dict form use it
- if tool_calls passed in in dict form use them

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
5 months ago
Eugene Yurtsev df49404794
langchain[patch]: Make more memory code handle community dependency as optional (#21199) 5 months ago
ccurme bd5d2c2674
langchain: import InMemoryChatMessageHistory from core (#21198) 5 months ago
Eugene Yurtsev 3cd7fced5f
langchain[patch],community[minor]: Migrate memory implementations to community (#20845)
Migrates memory implementations to community
5 months ago
Eugene Yurtsev b5c3a04e4b
langchain[patch]: chat histories to handle optional community dependence (#21194) 5 months ago
Eugene Yurtsev c9119b0e75
langchain[patch],community[minor]: Move some unit tests from langchain to community, use core for fake models (#21190) 5 months ago
Eugene Yurtsev c306364b06
langchain[patch]: Update more code to use langchain community as an optional dependency (#21170)
More code to use langchain community as an optional dependency
5 months ago
Bagatur 6fa8626e2f
openai[patch]: fix azure open lc serialization, release 0.1.5 (#21159) 5 months ago
Eugene Yurtsev 94a838740e
langchain[patch]: Migrate more code in utils to use optional langchain import (#21166)
Moving is interactive util to avoid circular deps
5 months ago
Eugene Yurtsev 23fdd320bc
langchain[patch]: Migrate more code to use optional community in agents namespace (#21167) 5 months ago
Tomaz Bratanic 9e53fa7d2e
Some more fixes to neo4j enhanced schema (#21139) 5 months ago
Erick Friis 0694538c39
ai21: fix core version (#21168) 5 months ago
Eugene Yurtsev 44602bdc20
langchain[patch],community[minor]: Move load_tools to community (#21158)
Move load tools to community
5 months ago
Eugene Yurtsev 9932f49b3e
langchain[patch]: Migrate llms to use optional community imports (#21101) 5 months ago
Eugene Yurtsev 57e8e70daa
langchain[patch]: Migrate chat models to optional community imports (#21090)
Migrate chat models to optional community imports
5 months ago
Eugene Yurtsev 2914abd747
langchain[patch]: Fix how the serializable test identifies serializable objects (#21165)
dir() will not work if we're using optional imports. The only way to do this is by using contents of __all__
5 months ago
Eugene Yurtsev 23c5d87311
langchain[patch]: Migrate utils to use optional langchain_community (#21163)
Migrate utils to use optional imports from langchain community
5 months ago
Eugene Yurtsev bec3eee3fa
langchain[patch]: Migrate retrievers to use optional langchain community imports (#21155) 5 months ago
Eugene Yurtsev 43110daea5
langchain[patch]: Update some agent tool kits to handle community import as optional (#21157)
A few things that were not caught by the migration script
5 months ago
Eugene Yurtsev 59f10ab3e0
langchain[patch]: Migrate embeddings to optional imports (#21099) 5 months ago
Eugene Yurtsev 2f709d94d7
langchain[patch]: Migrate vectorstores to use optional langchain community imports (#21150) 5 months ago
Eugene Yurtsev 7230e430db
langchain[patch]: Migrate top level files to use optional langchain community (#21152)
Migrate a few top level files to treat langchain community as an optional dependency
5 months ago
Erick Friis daab9789a8
ai21: release 0.1.4 (#21151) 5 months ago
Asaf Joseph Gardin 642975dd9f
partners: AI21 Labs Jamba Support (#20815)
Description: Added support for AI21 new model - Jamba
Twitter handle: https://github.com/AI21Labs

---------

Co-authored-by: Asaf Gardin <asafg@ai21.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
5 months ago
Eugene Yurtsev 7a39fe60da
langchain[patch]: Migrate utilities to handle langchain community as optional (#21149) 5 months ago
Eugene Yurtsev b879184595
langchain[patch]: embedddings distance move import of openai embeddings into local scope (#21148) 5 months ago
Eugene Yurtsev 0e5bf16d00
langchain[patch]: Migrate document loaders to use optional langchain community imports (#21095) 5 months ago
Harrison Chase 4d1c21d97d
community[patch]: Fix alternative name in deprecation notice for sql_database (#21144) 5 months ago
East Agile 2a6f78a53f
community[minor]: Rememberizer retriever (#20052)
**Description:**
This pull request introduces a new feature for LangChain: the
integration with the Rememberizer API through a custom retriever.
This enables LangChain applications to allow users to load and sync
their data from Dropbox, Google Drive, Slack, their hard drive into a
vector database that LangChain can query. Queries involve sending text
chunks generated within LangChain and retrieving a collection of
semantically relevant user data for inclusion in LLM prompts.
User knowledge dramatically improved AI applications.
The Rememberizer integration will also allow users to access general
purpose vectorized data such as Reddit channel discussions and US
patents.

**Issue:**
N/A

**Dependencies:**
N/A

**Twitter handle:**
https://twitter.com/Rememberizer
5 months ago
Eugene Yurtsev 1ce1a10f2b
langchain[patch],community[minor]: Move graph index creator (#20795)
Move graph index creator to community
5 months ago
Eugene Yurtsev aa0bc7467c
langchain[patch]: Migrate agents module into optional imports for community (#21088) 5 months ago
Eugene Yurtsev 86ff8a3fb4
langchain[patch]: Update docstore module to use optional imports from community (#21091) 5 months ago
Eugene Yurtsev d640605694
langchain[patch]: Migrate chat loaders to optional community imports (#21089)
Migrate chat loaders to optional community imports
5 months ago
Eugene Yurtsev 2fcab9acd9
langchain[patch]: Upgrade storage to treat langchain community as optional (#21105) 5 months ago
William FH ab55f6996d
[Core] Tracing: update parent run_tree's child_runs (#21049) 5 months ago
aditya thomas 12b1caf295
openai[patch]: add tests for secret_str for keys (#20982)
**Description:** Add tests to check API keys and Active Directory tokens
are masked
**Issue:** Resolves #12165 for OpenAI and Azure OpenAI models
**Dependencies:** None

Also resolves #12473 which may be closed.

Additional contributors @alex4321 (#12473) and @onesolpark (#12542)
5 months ago
Noah 45ddf4d26f
community[patch]: Update comments for lazy_load method (#21063)
- [ ] **PR message**: 
- **Description:** Refactored the lazy_load method to use asynchronous
execution for improved performance. The method now initiates scraping of
all URLs simultaneously using asyncio.gather, enhancing data fetching
efficiency. Each Document object is yielded immediately once its content
becomes available, streamlining the entire process.
    - **Issue:** N/A
- **Dependencies:** Requires the asyncio library for handling
asynchronous tasks, which should already be part of standard Python
libraries in Python 3.7 and above.
    - **Email:** [r73327118@gmail.com](mailto:r73327118@gmail.com)

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
5 months ago
Liu Xiaodong 3b473d10f2
experimental: clean python repl input(experimental:Added code for PythonREPL) (#20930)
Update python.py(experimental:Added code for PythonREPL)

Added code for PythonREPL, defining a static method 'sanitize_input'
that takes the string 'query' as input and returns a sanitizing string.
The purpose of this method is to remove unwanted characters from the
input string, Specifically:

1. Delete the whitespace at the beginning and end of the string (' \s').
2. Remove the quotation marks (`` ` ``) at the beginning and end of the
string.
3. Remove the keyword "python" at the beginning of the string (case
insensitive) because the user may have typed it.

This method uses regular expressions (regex) to implement sanitizing.

It all started with this code:
from langchain.agents import Tool
from langchain_experimental.utilities import PythonREPL

python_repl = PythonREPL()
repl_tool = Tool(
    name="python_repl",
description="Remove redundant formatting marks at the beginning and end
of source code from input.Use a Python shell to execute python commands.
If you want to see the output of a value, you should print it out with
`print(...)`.",
    func=python_repl.run,
)

When I call the agent to write a piece of code for me and execute it
with the defined code, I must get an error: SyntaxError('invalid
syntax', ('<string>', 1, 1,'In', 1, 2))

After checking, I found that pythonREPL has less formatting of input
code than the soon-to-be deprecated pythonREPL tool, so I added this
step to it, so that no matter what code I ask the agent to write for me,
it can be executed smoothly and get the output result.
I have tried modifying the prompt words to solve this problem before,
but it did not work, and by adding a simple format check, the problem is
well resolved.
<img width="1271" alt="image"
src="https://github.com/langchain-ai/langchain/assets/164149097/c49a685f-d246-4b11-b655-fd952fc2f04c">

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
5 months ago
Ismail Hossain Polas 1fdf63fa6c
community[patch]: update package name to bagelML (#19948)
**Description**
This pull request updates the Bagel Network package name from
"betabageldb" to "bagelML" to align with the latest changes made by the
Bagel Network team.

The following modifications have been made:

- Updated all references to the old package name ("betabageldb") with
the new package name ("bagelML") throughout the codebase.
- Modified the documentation, and any relevant scripts to reflect the
package name change.
- Tested the changes to ensure that the functionality remains intact and
no breaking changes were introduced.

By merging this pull request, our project will stay up to date with the
latest Bagel Network package naming convention, ensuring compatibility
and smooth integration with their updated library.

Please review the changes and provide any feedback or suggestions. Thank
you!
5 months ago
Tomaz Bratanic 7860e4c649
experimental[patch]: Add support for non-function calling LLMs in llm graph transformers (#21014) 5 months ago
tianzedavid 5a8909440b
docs: remove repetitive words (#21058)
remove repetitive words

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
5 months ago
Tomaz Bratanic c9e96bb5e2
community[patch]: Fix neo4j enhanced schema bugs (#21072) 5 months ago
junkeon 8d2909ee25
upstage[minor]: Update few codes and add upstage loader in pdf section (#21085)
**Description:** Update UpstageLayoutAnalysisParser and Loader and add
upstage loader example in pdf section
**Dependencies:** langchain_community
**Twitter handle:** [@upstageai](https://twitter.com/upstageai)

- [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, hwchase17.
5 months ago
Bagatur bef50ded63
openai[patch]: fix special token default behavior (#21131)
By default handle special sequences as regular text
5 months ago
MacanPN 0f7f448603
community[patch]: add delete() method to AzureSearch vector store (#21127)
**Issue:**
Currently `AzureSearch` vector store does not implement `delete` method.
This PR implements it. This also makes it compatible with LangChain
indexer.

**Dependencies:**
None

**Twitter handle:**
@martintriska1

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
5 months ago
Erick Friis 14422a4220
langchain: fix core dep (#21128) 5 months ago
Erick Friis 6c938da302
langchain: release 0.1.17 (#21125) 5 months ago
Eugene Yurtsev bf95414758
langchain[minor]: enhance unit test to test imports recursively (#21122) 5 months ago
Eugene Yurtsev e4f51f59a2
langchain[patch]: Migrate tools to treat community imports as optional (#21117)
Migrate tools to treat community imports as optional
5 months ago
Eugene Yurtsev 9e788f09c6
langchain[patch]: Migrate output parsers to support optional community imports (#21103)
Migrate output parsers
5 months ago