Commit Graph

7280 Commits (75b6fa113462fd5736fba830ada5a4c886cf4ad5)
 

Author SHA1 Message Date
ccurme ec0ae23645
core: expand docstring for RunnableGenerator (#16672)
- **Description:** expand docstring for RunnableGenerator
  - **Issue:** https://github.com/langchain-ai/langchain/issues/16631
8 months ago
Bob Lin 0866a984fe
Update `n_gpu_layers`"s description (#16685)
The `n_gpu_layers` parameter in `llama.cpp` supports the use of `-1`,
which means to offload all layers to the GPU, so the document has been
updated.

Ref:
35918873b4/llama_cpp/server/settings.py (L29C22-L29C117)


35918873b4/llama_cpp/llama.py (L125)
8 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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8 months ago
Tze Min 6ef718c5f4
Core: fix Anthropic json issue in streaming (#16670)
**Description:** fix ChatAnthropic json issue in streaming 
**Issue:** https://github.com/langchain-ai/langchain/issues/16423
**Dependencies:** n/a

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Owen Sims e451c8adc1
Community: Update Ionic Shopping Docs (#16700)
- **Description:** Update to docs as originally introduced in
https://github.com/langchain-ai/langchain/pull/16649 (reviewed by
@baskaryan),
- **Twitter handle:**
[@ioniccommerce](https://twitter.com/ioniccommerce)
8 months ago
Christophe Bornet 2e3af04080
Use Postponed Evaluation of Annotations in Astra and Cassandra doc loaders (#16694)
Minor/cosmetic change
8 months ago
Yelin Zhang bc7607a4e9
docs: remove iprogress warnings (#16697)
- **Description:** removes iprogress warning texts from notebooks,
resulting in a little nicer to read documentation
8 months ago
Erick Friis 0255c5808b
infra: move release workflow back (#16707) 8 months ago
Erick Friis 88e3129587
robocorp: release 0.0.2 (#16706) 8 months ago
Christophe Bornet 36e432672a
community[minor]: Add async methods to AstraDBLoader (#16652) 8 months ago
William FH 38425c99d2
core[minor]: Image prompt template (#14263)
Builds on Bagatur's (#13227). See unit test for example usage (below)

```python
def test_chat_tmpl_from_messages_multipart_image() -> None:
    base64_image = "abcd123"
    other_base64_image = "abcd123"
    template = ChatPromptTemplate.from_messages(
        [
            ("system", "You are an AI assistant named {name}."),
            (
                "human",
                [
                    {"type": "text", "text": "What's in this image?"},
                    # OAI supports all these structures today
                    {
                        "type": "image_url",
                        "image_url": "data:image/jpeg;base64,{my_image}",
                    },
                    {
                        "type": "image_url",
                        "image_url": {"url": "data:image/jpeg;base64,{my_image}"},
                    },
                    {"type": "image_url", "image_url": "{my_other_image}"},
                    {
                        "type": "image_url",
                        "image_url": {"url": "{my_other_image}", "detail": "medium"},
                    },
                    {
                        "type": "image_url",
                        "image_url": {"url": "https://www.langchain.com/image.png"},
                    },
                    {
                        "type": "image_url",
                        "image_url": {"url": "data:image/jpeg;base64,foobar"},
                    },
                ],
            ),
        ]
    )
    messages = template.format_messages(
        name="R2D2", my_image=base64_image, my_other_image=other_base64_image
    )
    expected = [
        SystemMessage(content="You are an AI assistant named R2D2."),
        HumanMessage(
            content=[
                {"type": "text", "text": "What's in this image?"},
                {
                    "type": "image_url",
                    "image_url": {"url": f"data:image/jpeg;base64,{base64_image}"},
                },
                {
                    "type": "image_url",
                    "image_url": {
                        "url": f"data:image/jpeg;base64,{other_base64_image}"
                    },
                },
                {
                    "type": "image_url",
                    "image_url": {"url": f"{other_base64_image}"},
                },
                {
                    "type": "image_url",
                    "image_url": {
                        "url": f"{other_base64_image}",
                        "detail": "medium",
                    },
                },
                {
                    "type": "image_url",
                    "image_url": {"url": "https://www.langchain.com/image.png"},
                },
                {
                    "type": "image_url",
                    "image_url": {"url": "data:image/jpeg;base64,foobar"},
                },
            ]
        ),
    ]
    assert messages == expected
```

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Brace Sproul <braceasproul@gmail.com>
8 months ago
ARKA1112 3c387bc12d
docs: Error when importing packages from pydantic [docs] (#16564)
URL : https://python.langchain.com/docs/use_cases/extraction

Desc: 
<b> While the following statement executes successfully, it throws an
error which is described below when we use the imported packages</b>
 ```py 
from pydantic import BaseModel, Field, validator
```
Code: 
```python
from langchain.output_parsers import PydanticOutputParser
from langchain.prompts import (
    PromptTemplate,
)
from langchain_openai import OpenAI
from pydantic import BaseModel, Field, validator

# Define your desired data structure.
class Joke(BaseModel):
    setup: str = Field(description="question to set up a joke")
    punchline: str = Field(description="answer to resolve the joke")

    # You can add custom validation logic easily with Pydantic.
    @validator("setup")
    def question_ends_with_question_mark(cls, field):
        if field[-1] != "?":
            raise ValueError("Badly formed question!")
        return field
```

Error:
```md
PydanticUserError: The `field` and `config` parameters are not available
in Pydantic V2, please use the `info` parameter instead.

For further information visit
https://errors.pydantic.dev/2.5/u/validator-field-config-info
```

Solution:
Instead of doing:
```py
from pydantic import BaseModel, Field, validator
```
We should do:
```py
from langchain_core.pydantic_v1 import BaseModel, Field, validator
```
Thanks.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Rashedul Hasan Rijul 481493dbce
community[patch]: apply embedding functions during query if defined (#16646)
**Description:** This update ensures that the user-defined embedding
function specified during vector store creation is applied during
queries. Previously, even if a custom embedding function was defined at
the time of store creation, Bagel DB would default to using the standard
embedding function during query execution. This pull request addresses
this issue by consistently using the user-defined embedding function for
queries if one has been specified earlier.
8 months ago
Serena Ruan f01fb47597
community[patch]: MLflowCallbackHandler -- Move textstat and spacy as optional dependency (#16657)
Signed-off-by: Serena Ruan <serena.rxy@gmail.com>
8 months ago
Zhuoyun(John) Xu 508bde7f40
community[patch]: Ollama - Pass headers to post request in async method (#16660)
# Description
A previous PR (https://github.com/langchain-ai/langchain/pull/15881)
added option to pass headers to ollama endpoint, but headers are not
pass to the async method.
8 months ago
Leonid Ganeline 5e73603e8a
docs: `DeepInfra` provider page update (#16665)
- added description, links
- consistent formatting
- added links to the example pages
8 months ago
João Carlos Ferra de Almeida 3e87b67a3c
community[patch]: Add Cookie Support to Fetch Method (#16673)
- **Description:** This change allows the `_fetch` method in the
`WebBaseLoader` class to utilize cookies from an existing
`requests.Session`. It ensures that when the `fetch` method is used, any
cookies in the provided session are included in the request. This
enhancement maintains compatibility with existing functionality while
extending the utility of the `fetch` method for scenarios where cookie
persistence is necessary.
- **Issue:** Not applicable (new feature),
- **Dependencies:** Requires `aiohttp` and `requests` libraries (no new
dependencies introduced),
- **Twitter handle:** N/A

Co-authored-by: Joao Almeida <joao.almeida@mercedes-benz.io>
8 months ago
Daniel Erenrich c314137f5b
docs: Fix broken link in CONTRIBUTING.md (#16681)
- **Description:** link in CONTRIBUTING.md is broken
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** @derenrich
8 months ago
Harrison Chase 27665e3546
[community] fix anthropic streaming (#16682) 8 months ago
Bagatur 5975bf39ec
infra: delete old CI workflows (#16680) 8 months ago
Christophe Bornet 4915c3cd86
[Fix] Fix Cassandra Document loader default page content mapper (#16273)
We can't use `json.dumps` by default as many types returned by the
cassandra driver are not serializable. It's safer to use `str` and let
users define their own custom `page_content_mapper` if needed.
8 months ago
Nuno Campos e86fd946c8
In stream_event and stream_log handle closed streams (#16661)
if eg. the stream iterator is interrupted then adding more events to the
send_stream will raise an exception that we should catch (and handle
where appropriate)

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8 months ago
Jarod Stewart 0bc397957b
docs: document Ionic Tool (#16649)
- **Description:** Documentation for the Ionic Tool. A shopping
assistant tool that effortlessly adds e-commerce capabilities to your
Agent.
8 months ago
Nuno Campos 52ccae3fb1
Accept message-like things in Chat models, LLMs and MessagesPlaceholder (#16418) 8 months ago
Seungwoo Ryu 570b4f8e66
docs: Update openai_tools.ipynb (#16618)
typo
8 months ago
Pasha 4e189cd89a
community[patch]: youtube loader transcript format (#16625)
- **Description**: YoutubeLoader right now returns one document that
contains the entire transcript. I think it would be useful to add an
option to return multiple documents, where each document would contain
one line of transcript with the start time and duration in the metadata.
For example,
[AssemblyAIAudioTranscriptLoader](https://github.com/langchain-ai/langchain/blob/master/libs/community/langchain_community/document_loaders/assemblyai.py)
is implemented in a similar way, it allows you to choose between the
format to use for the document loader.
8 months ago
yin1991 a936472512
docs: Update documentation to use 'model_id' rather than 'model_name' to match actual API (#16615)
- **Description:** Replace 'model_name' with 'model_id' for accuracy 
- **Issue:**
[link-to-issue](https://github.com/langchain-ai/langchain/issues/16577)
  - **Dependencies:** 
  - **Twitter handle:**
8 months ago
Micah Parker 6543e585a5
community[patch]: Added support for Ollama's num_predict option in ChatOllama (#16633)
Just a simple default addition to the options payload for a ollama
generate call to support a max_new_tokens parameter.

Should fix issue: https://github.com/langchain-ai/langchain/issues/14715
8 months ago
Callum 6a75ef74ca
docs: Fix typo in XML agent documentation (#16645)
This is a tiny PR that just replacer "moduels" with "modules" in the
documentation for XML agents.
8 months ago
baichuan-assistant 70ff54eace
community[minor]: Add Baichuan Text Embedding Model and Baichuan Inc introduction (#16568)
- **Description:** Adding Baichuan Text Embedding Model and Baichuan Inc
introduction.

Baichuan Text Embedding ranks #1 in C-MTEB leaderboard:
https://huggingface.co/spaces/mteb/leaderboard

Co-authored-by: BaiChuanHelper <wintergyc@WinterGYCs-MacBook-Pro.local>
8 months ago
Bagatur 5b5115c408
google-vertexai[patch]: streaming bug (#16603)
Fixes errors seen here
https://github.com/langchain-ai/langchain/actions/runs/7661680517/job/20881556592#step:9:229
8 months ago
ccurme a989f82027
core: expand docstring for RunnableParallel (#16600)
- **Description:** expand docstring for RunnableParallel
  - **Issue:** https://github.com/langchain-ai/langchain/issues/16462

Feel free to modify this or let me know how it can be improved!
8 months ago
Ghani e30c6662df
Langchain-community : EdenAI chat integration. (#16377)
- **Description:** This PR adds [EdenAI](https://edenai.co/) for the
chat model (already available in LLM & Embeddings). It supports all
[ChatModel] functionality: generate, async generate, stream, astream and
batch. A detailed notebook was added.

  - **Dependencies**: No dependencies are added as we call a rest API.

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
8 months ago
Antonio Lanza 08d3fd7f2e
langchain[patch]: inconsistent results with `RecursiveCharacterTextSplitter`'s `add_start_index=True` (#16583)
This PR fixes issue #16579
8 months ago
Eugene Yurtsev 42db96477f
docs: Update in code documentation for runnable with message history (#16585)
Update the in code documentation for Runnable With Message History
8 months ago
Jatin Chawda a79345f199
community[patch]: Fixed tool names snake_case (#16397)
#16396
Fixed
1. golden_query
2. google_lens
3. memorize
4. merriam_webster
5. open_weather_map
6. pub_med
7. stack_exchange
8. generate_image
9. wikipedia
8 months ago
Bagatur bcc71d1a57
openai[patch]: Release 0.0.5 (#16598) 8 months ago
Bagatur 68f7468754
google-vertexai[patch]: Release 0.0.3 (#16597) 8 months ago
Bagatur 61e876aad8
openai[patch]: Explicitly support embedding dimensions (#16596) 8 months ago
Bagatur 5df8ab574e
infra: move indexing documentation test (#16595) 8 months ago
Bagatur f3d61a6e47
langchain[patch]: Release 0.1.4 (#16592) 8 months ago
Bagatur 61b200947f
community[patch]: Release 0.0.16 (#16591) 8 months ago
Bagatur 75ad0bba2d
openai[patch]: Release 0.0.4 (#16590) 8 months ago
Bagatur 1e3ce338ca
core[patch]: Release 0.1.16 (#16589) 8 months ago
Bagatur 6c89507988
docs: add rag citations page (#16549) 8 months ago
Bagatur 31790d15ec
openai[patch]: accept function_call dict in bind_functions (#16483)
Confusing that you can't pass in a dict
8 months ago
Bagatur db80832e4f
docs: output parser nits (#16588) 8 months ago
Bagatur ef42d9d559
core[patch], community[patch], openai[patch]: consolidate openai tool… (#16485)
… converters

One way to convert anything to an OAI function:
convert_to_openai_function
One way to convert anything to an OAI tool: convert_to_openai_tool
Corresponding bind functions on OAI models: bind_functions, bind_tools
8 months ago
Brian Burgin 148347e858
community[minor]: Add LiteLLM Router Integration (#15588)
community:

  - **Description:**
- Add new ChatLiteLLMRouter class that allows a client to use a LiteLLM
Router as a LangChain chat model.
- Note: The existing ChatLiteLLM integration did not cover the LiteLLM
Router class.
    - Add tests and Jupyter notebook.
  - **Issue:** None
  - **Dependencies:** Relies on existing ChatLiteLLM integration
  - **Twitter handle:** @bburgin_0

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Bob Lin 35e60728b7
docs: Fix broken urls (#16559) 8 months ago