Commit Graph

8435 Commits

Author SHA1 Message Date
Ethan Knights
1ef3fa0411
docs: improve readability of Langchain Expression Language get_started.ipynb (#18157)
**Description:** A few grammatical changes to improve readability of the
LCEL .ipynb and tidy some null characters.
**Issue:** N/A

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-03-28 23:38:30 +00:00
Sachin Paryani
25c9f3d1d1
community[patch]: Support Streaming in Azure Machine Learning (#18246)
- [x] **PR title**: "community: Support streaming in Azure ML and few
naming changes"

- [x] **PR message**:
- **Description:** Added support for streaming for azureml_endpoint.
Also, renamed and AzureMLEndpointApiType.realtime to
AzureMLEndpointApiType.dedicated. Also, added new classes
CustomOpenAIChatContentFormatter and CustomOpenAIContentFormatter and
updated the classes LlamaChatContentFormatter and LlamaContentFormatter
to now show a deprecated warning message when instantiated.

---------

Co-authored-by: Sachin Paryani <saparan@microsoft.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 23:38:20 +00:00
xiaohuanshu
ecb11a4a32
langchain[patch]: fix BaseChatMemory get output data error with extra key (#18117)
**Description:** At times, BaseChatMemory._get_input_output may acquire
some extra keys such as 'intermediate_steps' (agent_executor with
return_intermediate_steps set to True) and 'messages'
(agent_executor.iter with memory). In these instances, _get_input_output
can raise an error due to the presence of multiple keys. The 'output'
field should be used as the default field in these cases.
**Issue:** #16791
2024-03-28 16:38:08 -07:00
Isaac Francisco
f5e84c8858
docs: fixing markdown for tips (#18199)
Previous markdown code was not working as intended, new code should add
green box around the tip so it is highlighted

Co-authored-by: Hershenson, Isaac (Extern) <isaac.hershenson.extern@bayer04.de>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 23:37:37 +00:00
Hayden Wolff
85deee521a
docs: Nvidia Riva Runnables Documentation (#18237)
- **Description:** Documents how to use the Riva runnables to add
streamed automatic-speech-recognition (ASR) and text-to-speech (TTS) to
chains.
  - **Issue:** None
  - **Dependencies:** None
  - **Twitter handle:** @HaydenWolff1

---------

Co-authored-by: Hayden Wolff <hwolff@Haydens-Laptop.local>
Co-authored-by: Hayden Wolff <hwolff@MacBook-Pro.local>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 23:35:00 +00:00
Victor Adan
afa2d85405
community[patch]: Added missing from_documents method to KNNRetriever. (#18411)
- Description: Added missing `from_documents` method to `KNNRetriever`,
providing the ability to supply metadata to LangChain `Document`s, and
to give it parity to the other retrievers, which do have
`from_documents`.
- Issue: None
- Dependencies: None
- Twitter handle: None

Co-authored-by: Victor Adan <vadan@netroadshow.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-03-28 23:18:50 +00:00
Smit Parmar
dfc4177b50
community[patch]: mypy ignore fix (#18483)
Relates to #17048 
Description : Applied fix to dynamodb and elasticsearch file.

Error was : `Cannot override writeable attribute with read-only
property`
Suggestion:
instead of adding 
```
@messages.setter
def messages(self, messages: List[BaseMessage]) -> None:
    raise NotImplementedError("Use add_messages instead")
```

we can change base class property
`messages: List[BaseMessage]`
to
```
@property
def messages(self) -> List[BaseMessage]:...
```

then we don't need to add `@messages.setter` in all child classes.
2024-03-28 15:36:53 -07:00
aditya thomas
dc9e9a66db
docs: update docstring of the ChatAnthropic and AnthropicLLM classes (#18649)
**Description:** Update docstring of the ChatAnthropic and AnthropicLLM
classes
**Issue:** Not applicable
**Dependencies:** None
2024-03-28 15:33:54 -07:00
Luca Dorigo
f19229c564
core[patch]: fix beta, deprecated typing (#18877)
**Description:** 

While not technically incorrect, the TypeVar used for the `@beta`
decorator prevented pyright (and thus most vscode users) from correctly
seeing the types of functions/classes decorated with `@beta`.

This is in part due to a small bug in pyright
(https://github.com/microsoft/pyright/issues/7448 ) - however, the
`Type` bound in the typevar `C = TypeVar("C", Type, Callable)` is not
doing anything - classes are `Callables` by default, so by my
understanding binding to `Type` does not actually provide any more
safety - the modified annotation still works correctly for both
functions, properties, and classes.

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 22:33:43 +00:00
aditya thomas
263ee78886
core[runnables]: docstring for class RunnableSerializable, method configurable_fields (#19722)
**Description:** Update to the docstring for class RunnableSerializable,
method configurable_fields
**Issue:** [Add in code documentation to core Runnable methods
#18804](https://github.com/langchain-ai/langchain/issues/18804)
**Dependencies:** None

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-03-28 18:15:18 -04:00
HuangZiy
e1f10a697e
openai[patch]: perform judgment processing on chat model streaming delta (#18983)
**PR title:** partners: openai chat model
**PR message:** perform judgment processing on chat model streaming
delta
Closes #18977

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-03-28 14:46:27 -07:00
wulixuan
b7c8bc8268
community[patch]: fix yuan2 errors in LLMs (#19004)
1. fix yuan2 errors while invoke Yuan2.
2. update tests.
2024-03-28 14:37:44 -07:00
Bob Lin
aba4bd0d13
docs: Add async batch case (#19686) 2024-03-28 14:00:46 -07:00
aditya thomas
ec4dcfca7f
core[runnables]: docstring of class RunnableSerializable, method configurable_alternatives (#19724)
**Description:** Update to the docstring for class RunnableSerializable,
method configurable_alternatives
**Issue:** [Add in code documentation to core Runnable methods
#18804](https://github.com/langchain-ai/langchain/issues/18804)
**Dependencies:** None

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-03-28 17:00:08 -04:00
Davide Menini
824dbc49ee
langchain[patch]: add template_tool_response arg to create_json_chat (#19696)
In this small PR I added the `template_tool_response` arg to the
`create_json_chat` function, so that users can customize this prompt in
case of need.
Thanks for your reviews!

---------

Co-authored-by: taamedag <Davide.Menini@swisscom.com>
2024-03-28 13:59:54 -07:00
高远
688ca48019
community[patch]: Adding validation when vector does not exist (#19698)
Adding validation when vector does not exist

Co-authored-by: gaoyuan <gaoyuan.20001218@bytedance.com>
2024-03-28 13:58:23 -07:00
Erick Friis
f55b11fb73
infra: Revert run partner CI on core PRs (#19733)
Reverts parts of langchain-ai/langchain#19688
2024-03-28 20:45:59 +00:00
Alessandro Rossi
665f15bd48
docs: fix typos and make quickstart more readable (#19712)
Description: minor docs changes to make it more readable.
Issue: N/A
Dependencies: N/A
Twitter handle: _kubealex
2024-03-28 20:10:32 +00:00
standby24x7
36090c84f2
docs: Update function "run" to "invoke" in llm_symbolic_math.ipynb (#19713)
This patch updates multiple function "run" to "invoke" in
llm_symbolic_math.ipynb.

Without this patch, you see following message.
The function `run` was deprecated in LangChain 0.1.0
 and will be removed in 0.2.0. Use invoke instead.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
2024-03-28 13:08:22 -07:00
Chaunte W. Lacewell
4a49fc5a95
community[patch]: Fix bug in vdms (#19728)
**Description:** Fix embedding check in vdms
**Contribution maintainer:** [@cwlacewe](https://github.com/cwlacewe)
2024-03-28 12:54:24 -07:00
高璟琦
75173d31db
community[minor]: Add solar model chat model (#18556)
Add our solar chat models, available model choices:
* solar-1-mini-chat
* solar-1-mini-translate-enko
* solar-1-mini-translate-koen

More documents and pricing can be found at
https://console.upstage.ai/services/solar.

The references to our solar model can be found at
* https://arxiv.org/abs/2402.17032

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 12:31:11 -07:00
Erick Friis
e576d6c6b4
cohere[patch]: release 0.1.0rc1 (rc1-2 never released) (#19731) 2024-03-28 19:12:22 +00:00
harry-cohere
ea57050122
cohere: add with_structured_output to ChatCohere (#19730)
**Description:** Adds support for `with_structured_output` to Cohere,
which supports single function calling.

---------

Co-authored-by: BeatrixCohere <128378696+BeatrixCohere@users.noreply.github.com>
2024-03-28 12:09:25 -07:00
Guangdong Liu
0571f886d1
core[patch]: Fix jsonOutputParser fails if a json value contains ``` inside it. (#19717)
- **Issue:** fix #19646 
- @baskaryan, @eyurtsev PTAL
2024-03-28 12:01:09 -07:00
Davide Menini
f7042321f1
community[patch]: gather token usage info in BedrockChat during generation (#19127)
This PR allows to calculate token usage for prompts and completion
directly in the generation method of BedrockChat. The token usage
details are then returned together with the generations, so that other
downstream tasks can access them easily.

This allows to define a callback for tokens tracking and cost
calculation, similarly to what happens with OpenAI (see
[OpenAICallbackHandler](https://api.python.langchain.com/en/latest/_modules/langchain_community/callbacks/openai_info.html#OpenAICallbackHandler).
I plan on adding a BedrockCallbackHandler later.
Right now keeping track of tokens in the callback is already possible,
but it requires passing the llm, as done here:
https://how.wtf/how-to-count-amazon-bedrock-anthropic-tokens-with-langchain.html.
However, I find the approach of this PR cleaner.

Thanks for your reviews. FYI @baskaryan, @hwchase17

---------

Co-authored-by: taamedag <Davide.Menini@swisscom.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 18:58:46 +00:00
ligang-super
a662468dde
community[patch]: Fix the error of Baidu Qianfan not passing the stop parameter (#18666)
- [x] **PR title**: "community: fix baidu qianfan missing stop
parameter"
- [x] **PR message**:
- **Description: Baidu Qianfan lost the stop parameter when requesting
service due to extracting it from kwargs. This bug can cause the agent
to receive incorrect results

---------

Co-authored-by: ligang33 <ligang33@baidu.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 18:21:49 +00:00
BeatrixCohere
d1a2e194c3
cohere[patch]: misc fixs tool use agent and cohere chat (#19705)
Bug fixes in this PR:
* allows for other params such as "message" not just the input param to
the prompt for the cohere tools agent
* fixes to documents kwarg from messages
* fixes to tool_calls API call

---------

Co-authored-by: Harry M <127103098+harry-cohere@users.noreply.github.com>
2024-03-28 10:19:38 -07:00
ccurme
b35e68c41f
docs: update use_cases/question_answering/chat_history (#19349)
Update following https://github.com/langchain-ai/langchain/issues/19344
2024-03-28 12:51:01 -04:00
Erick Friis
8c2ed85a45
core[patch], infra: release 0.1.36, run partner CI on core PRs (#19688) 2024-03-28 08:55:10 -07:00
Erick Friis
5327bc9ec4
elasticsearch[patch]: move to repo (#19620) 2024-03-28 08:54:57 -07:00
Nilanjan De
239dd7c0c0
langchain[patch]: Use map() and avoid "ValueError: max() arg is an empty sequence" in MergerRetriever (#18679)
- **Issue:** When passing an empty list to MergerRetriever it fails with
error: ValueError: max() arg is an empty sequence

- **Description:** We have a use case where we dynamically select
retrievers and use MergerRetriever for merging the output of the
retrievers. We faced this issue when the retriever_docs list is empty.
Adding a default 0 for cases when retriever_docs is an empty list to
avoid "ValueError: max() arg is an empty sequence". Also, changed to use
map() which is more than twice as fast compared to the current
implementation.
```
import timeit
# Sample retriever_docs with varying lengths of sublists
retriever_docs = [[i for i in range(j)] for j in range(1, 1000)]
# First code snippet
code1 = '''
max_docs = max(len(docs) for docs in retriever_docs)
'''
# Second code snippet
code2 = '''
max_docs = max(map(len, retriever_docs), default=0)
'''
# Benchmarking
time1 = timeit.timeit(stmt=code1, globals=globals(), number=10000)
time2 = timeit.timeit(stmt=code2, globals=globals(), number=10000)
# Output
print(f"Execution time for code snippet 1: {time1} seconds")
print(f"Execution time for code snippet 2: {time2} seconds")
```

- **Dependencies:** none
2024-03-27 23:52:57 -07:00
aditya thomas
4cd38fe89f
docs: update docstring of the ChatGroq class (#18645)
**Description:** Update docstring of the ChatGroq class
**Issue:** Not applicable
**Dependencies:** None
2024-03-27 23:46:52 -07:00
Jaid
e4d7b1a482
voyageai[patch]: top level reranker import (#19645)
The previous version didn't had  Voyage rerank in the init file


- [ ] **PR title**: langchain_voyageai reranker is not working
 


- [ ] **PR message**: 
    - **Description:** This fix let you run reranker from voyage
    - **Issue:** Was not able to run reranker from voyage
  






 @efriis
2024-03-28 06:37:55 +00:00
Xinwei Xiong
26eed70c11
infra: Optimize Makefile for Better Usability and Maintenance (#18859)
**Previous screenshots:**


![image](https://github.com/langchain-ai/langchain/assets/86140903/e2f326e3-4d97-4b22-aacb-e789a9d815e4)

**Current screenshot:**

![image](https://github.com/langchain-ai/langchain/assets/86140903/bd8a3ea7-1b8a-4803-9168-df45f6fa4893)
2024-03-27 23:37:39 -07:00
Juan Jose Miguel Ovalle Villamil
51baa1b5cf
langchain[patch]: fix-cohere-reranker-rerank-method with cohere v5 (#19486)
#### Description
Fixed the following error with `rerank` method from `CohereRerank`:
```
---> [79](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/jjmov99/legal-colombia/~/legal-colombia/.venv/lib/python3.11/site-packages/langchain/retrievers/document_compressors/cohere_rerank.py:79) results = self.client.rerank(
     [80](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/jjmov99/legal-colombia/~/legal-colombia/.venv/lib/python3.11/site-packages/langchain/retrievers/document_compressors/cohere_rerank.py:80)     query, docs, model, top_n=top_n, max_chunks_per_doc=max_chunks_per_doc
     [81](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/jjmov99/legal-colombia/~/legal-colombia/.venv/lib/python3.11/site-packages/langchain/retrievers/document_compressors/cohere_rerank.py:81) )
     [82](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/jjmov99/legal-colombia/~/legal-colombia/.venv/lib/python3.11/site-packages/langchain/retrievers/document_compressors/cohere_rerank.py:82) result_dicts = []
     [83](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/jjmov99/legal-colombia/~/legal-colombia/.venv/lib/python3.11/site-packages/langchain/retrievers/document_compressors/cohere_rerank.py:83) for res in results.results:

TypeError: BaseCohere.rerank() takes 1 positional argument but 4 positional arguments (and 2 keyword-only arguments) were given
```
This was easily fixed going from this:
```
   def rerank(
        self,
        documents: Sequence[Union[str, Document, dict]],
        query: str,
        *,
        model: Optional[str] = None,
        top_n: Optional[int] = -1,
        max_chunks_per_doc: Optional[int] = None,
    ) -> List[Dict[str, Any]]:
         ...
        if len(documents) == 0:  # to avoid empty api call
            return []
        docs = [
            doc.page_content if isinstance(doc, Document) else doc for doc in documents
        ]
        model = model or self.model
        top_n = top_n if (top_n is None or top_n > 0) else self.top_n
        results = self.client.rerank(
            query, docs, model, top_n=top_n, max_chunks_per_doc=max_chunks_per_doc
        )
        result_dicts = []
        for res in results:
            result_dicts.append(
                {"index": res.index, "relevance_score": res.relevance_score}
            )
        return result_dicts
```
to this:
```
    def rerank(
        self,
        documents: Sequence[Union[str, Document, dict]],
        query: str,
        *,
        model: Optional[str] = None,
        top_n: Optional[int] = -1,
        max_chunks_per_doc: Optional[int] = None,
    ) -> List[Dict[str, Any]]:
         ...
        if len(documents) == 0:  # to avoid empty api call
            return []
        docs = [
            doc.page_content if isinstance(doc, Document) else doc for doc in documents
        ]
        model = model or self.model
        top_n = top_n if (top_n is None or top_n > 0) else self.top_n
        results = self.client.rerank(
            query=query, documents=docs, model=model, top_n=top_n, max_chunks_per_doc=max_chunks_per_doc <-------------
        )
        result_dicts = []
        for res in results.results:  <-------------
            result_dicts.append(
                {"index": res.index, "relevance_score": res.relevance_score}
            )
        return result_dicts
```
#### Unit & Integration tests
I added a unit test to check the behaviour of `rerank`. Also fixed the
original integration test which was failing.

#### Format & Linting
Everything worked properly with `make lint_diff`, `make format_diff` and
`make format`. However I noticed an error coming from other part of the
library when doing `make lint`:

```
(langchain-py3.9) ➜  langchain git:(master) make format
[ "." = "" ] || poetry run ruff format .
1636 files left unchanged
[ "." = "" ] || poetry run ruff --select I --fix .
(langchain-py3.9) ➜  langchain git:(master) make lint
./scripts/check_pydantic.sh .
./scripts/lint_imports.sh
poetry run ruff .
[ "." = "" ] || poetry run ruff format . --diff
1636 files already formatted
[ "." = "" ] || poetry run ruff --select I .
[ "." = "" ] || mkdir -p .mypy_cache && poetry run mypy . --cache-dir .mypy_cache
langchain/agents/openai_assistant/base.py:252: error: Argument "file_ids" to "create" of "Assistants" has incompatible type "Optional[Any]"; expected "Union[list[str], NotGiven]"  [arg-type]
langchain/agents/openai_assistant/base.py:374: error: Argument "file_ids" to "create" of "AsyncAssistants" has incompatible type "Optional[Any]"; expected "Union[list[str], NotGiven]"  [arg-type]
Found 2 errors in 1 file (checked 1634 source files)
make: *** [Makefile:65: lint] Error 1
```

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 06:32:03 +00:00
Shuqian
332996b4b2
openai[patch]: fix ChatOpenAI model's openai proxy (#19559)
Due to changes in the OpenAI SDK, the previous method of setting the
OpenAI proxy in ChatOpenAI no longer works. This PR fixes this issue,
making the previous way of setting the OpenAI proxy in ChatOpenAI
effective again.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-27 23:16:55 -07:00
Bagatur
b15c7fdde6
anthropic[patch]: fix response metadata type (#19683) 2024-03-27 23:16:26 -07:00
kaijietti
9c4b6dc979
community[patch]: fix bug in cohere that async for a coroutine in ChatCohere (#19381)
Without `await`, the `stream` returned from the `async_client` is
actually a coroutine, which could not be used in `async for`.
2024-03-27 21:34:46 -07:00
Christian Galo
1adaa3c662
community[minor]: Update Azure Cognitive Services to Azure AI Services (#19488)
This is a follow up to #18371. These are the changes:
- New **Azure AI Services** toolkit and tools to replace those of
**Azure Cognitive Services**.
- Updated documentation for Microsoft platform.
- The image analysis tool has been rewritten to use the new package
`azure-ai-vision-imageanalysis`, doing a proper replacement of
`azure-ai-vision`.

These changes:
- Update outdated naming from "Azure Cognitive Services" to "Azure AI
Services".
- Update documentation to use non-deprecated methods to create and use
agents.
- Removes need to depend on yanked python package (`azure-ai-vision`)

There is one new dependency that is needed as a replacement to
`azure-ai-vision`:
- `azure-ai-vision-imageanalysis`. This is optional and declared within
a function.

There is a new `azure_ai_services.ipynb` notebook showing usage; Changes
have been linted and formatted.

I am leaving the actions of adding deprecation notices and future
removal of Azure Cognitive Services up to the LangChain team, as I am
not sure what the current practice around this is.

---

If this PR makes it, my handle is  @galo@mastodon.social

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
2024-03-28 03:19:02 +00:00
Shengsheng Huang
ac1dd8ad94
community[minor]: migrate bigdl-llm to ipex-llm (#19518)
- **Description**: `bigdl-llm` library has been renamed to
[`ipex-llm`](https://github.com/intel-analytics/ipex-llm). This PR
migrates the `bigdl-llm` integration to `ipex-llm` .
- **Issue**: N/A. The original PR of `bigdl-llm` is
https://github.com/langchain-ai/langchain/pull/17953
- **Dependencies**: `ipex-llm` library
- **Contribution maintainer**: @shane-huang

Updated doc:   docs/docs/integrations/llms/ipex_llm.ipynb
Updated test:
libs/community/tests/integration_tests/llms/test_ipex_llm.py
2024-03-27 20:12:59 -07:00
Chaunte W. Lacewell
a31f692f4e
community[minor]: Add VDMS vectorstore (#19551)
- **Description:** Add support for Intel Lab's [Visual Data Management
System (VDMS)](https://github.com/IntelLabs/vdms) as a vector store
- **Dependencies:** `vdms` library which requires protobuf = "4.24.2".
There is a conflict with dashvector in `langchain` package but conflict
is resolved in `community`.
- **Contribution maintainer:** [@cwlacewe](https://github.com/cwlacewe)
- **Added tests:**
libs/community/tests/integration_tests/vectorstores/test_vdms.py
- **Added docs:** docs/docs/integrations/vectorstores/vdms.ipynb
- **Added cookbook:** cookbook/multi_modal_RAG_vdms.ipynb

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 03:12:11 +00:00
William FH
b7b62e29fb
community[patch], mongodb[patch]: Stop spamming SIMD import warnings (#19531)
If you use an embedding dist function in an eval loop, you get warned
every time. Would prefer to just check once and forget about it.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-28 03:11:02 +00:00
Tomaz Bratanic
b04e663426
experimental[patch]: Flatten relationships in LLM graph transformer (#19642) 2024-03-27 19:35:34 -07:00
billytrend-cohere
36abb5dd41
cohere[patch]: Fix positional argument (#19678)
cohere: Fix positional argument

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-03-28 02:26:08 +00:00
Nuno Campos
fdfb51ad8d
core: Two updates to chat model interface (#19684)
- .stream() and .astream() call on_llm_new_token, removing the need for
subclasses to do so. Backwards compatible because now we don't pass
run_manager into ._stream and ._astream
- .generate() and .agenerate() now handle `stream: bool` kwarg for
_generate and _agenerate. Subclasses handle this arg by delegating to
._stream(), now one less thing they need to do. Backwards compat because
this is an optional arg that we now never pass to the subclasses
- .generate() and .agenerate() now inspect callback handlers to decide
on a default value for stream:bool if not passed in. This auto enables
streaming when using astream_events and astream_log
- as a result of these three changes any usage of .astream_events and
.astream_log should now yield chat model stream events
- In future PRs we can update all subclasses to reflect these two things
now handled by base class, but in meantime all will continue to work
2024-03-27 18:45:01 -07:00
harry-cohere
3685f8ceac
cohere[patch]: Add cohere tools agent (#19602)
**Description**: Adds a cohere tools agent and related notebook.

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Co-authored-by: BeatrixCohere <128378696+BeatrixCohere@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-03-27 18:35:43 -07:00
William FH
5c41f4083e
[Evals] Fix function calling support (#19658)
Current implementation is overzealous in validating chat datasets

Fixes
[#langsmith-sdk:557](https://github.com/langchain-ai/langsmith-sdk/issues/557)
2024-03-27 17:23:35 -07:00
yongheng.liu
7e29b6061f
community[minor]: integrate China Mobile Ecloud vector search (#15298)
- **Description:** integrate China Mobile Ecloud vector search, 
  - **Dependencies:** elasticsearch==7.10.1

Co-authored-by: liuyongheng <liuyongheng@cmss.chinamobile.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-27 23:02:40 +00:00
Hyeongchan Kim
9b70131aed
community[patch]: refactor the type hint of file_path in UnstructuredAPIFileLoader class (#18839)
* **Description**: add `None` type for `file_path` along with `str` and
`List[str]` types.
* `file_path`/`filename` arguments in `get_elements_from_api()` and
`partition()` can be `None`, however, there's no `None` type hint for
`file_path` in `UnstructuredAPIFileLoader` and `UnstructuredFileLoader`
currently.
* calling the function with `file_path=None` is no problem, but my IDE
annoys me lol.
* **Issue**: N/A
* **Dependencies**: N/A

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-03-27 22:31:54 +00:00
CaroFG
cf96060ab7
community[patch]: update for compatibility with latest Meilisearch version (#18970)
- **Description:** Updates Meilisearch vectorstore for compatibility
with v1.6 and above. Adds embedders settings and embedder_name which are
now required.

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Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-03-27 22:08:27 +00:00