Commit Graph

10144 Commits

Author SHA1 Message Date
Baskar Gopinath
83643cbdfe
docs: Fix typo in tutorial about structured data extraction (#22888)
[Fixed typo](docs: Fix typo in tutorial about structured data
extraction)
2024-06-14 15:19:55 +00:00
Thanh Nguyen
b5e2ba3a47
community[minor]: add chat model llamacpp (#22589)
- **PR title**: [community] add chat model llamacpp


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

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

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-06-14 14:51:43 +00:00
Bagatur
e4279f80cd
docs: doc loader feat table alignment (#22900) 2024-06-14 14:25:01 +00:00
Isaac Francisco
984c7a9d42
docs: generate table for document loaders (#22871)
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-06-14 07:03:27 -07:00
Jacob Lee
8e89178047
docs[patch]: Expand embeddings docs (#22881) 2024-06-13 23:06:07 -07:00
ccurme
73c76b9628
anthropic[patch]: always add tool_result type to ToolMessage content (#22721)
Anthropic tool results can contain image data, which are typically
represented with content blocks having `"type": "image"`. Currently,
these content blocks are passed as-is as human/user messages to
Anthropic, which raises BadRequestError as it expects a tool_result
block to follow a tool_use.

Here we update ChatAnthropic to nest the content blocks inside a
tool_result content block.

Example:
```python
import base64

import httpx
from langchain_anthropic import ChatAnthropic
from langchain_core.messages import AIMessage, HumanMessage, ToolMessage
from langchain_core.pydantic_v1 import BaseModel, Field


# Fetch image
image_url = "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
image_data = base64.b64encode(httpx.get(image_url).content).decode("utf-8")


class FetchImage(BaseModel):
    should_fetch: bool = Field(..., description="Whether an image is requested.")


llm = ChatAnthropic(model="claude-3-sonnet-20240229").bind_tools([FetchImage])

messages = [
    HumanMessage(content="Could you summon a beautiful image please?"),
    AIMessage(
        content=[
            {
                "type": "tool_use",
                "id": "toolu_01Rn6Qvj5m7955x9m9Pfxbcx",
                "name": "FetchImage",
                "input": {"should_fetch": True},
            },
        ],
        tool_calls=[
            {
                "name": "FetchImage",
                "args": {"should_fetch": True},
                "id": "toolu_01Rn6Qvj5m7955x9m9Pfxbcx",
            },
        ],
    ),
    ToolMessage(
        name="FetchImage",
        content=[
            {
                "type": "image",
                "source": {
                    "type": "base64",
                    "media_type": "image/jpeg",
                    "data": image_data,
                },
            },
        ],
        tool_call_id="toolu_01Rn6Qvj5m7955x9m9Pfxbcx",
    ),
]

llm.invoke(messages)
```

Trace:
https://smith.langchain.com/public/d27e4fc1-a96d-41e1-9f52-54f5004122db/r
2024-06-13 20:14:23 -07:00
Lucas Tucker
7114aed78f
docs: Standardize ChatGroq (#22751)
Updated ChatGroq doc string as per issue
https://github.com/langchain-ai/langchain/issues/22296:"langchain_groq:
updated docstring for ChatGroq in langchain_groq to match that of the
description (in the appendix) provided in issue
https://github.com/langchain-ai/langchain/issues/22296. "

Issue: This PR is in response to issue
https://github.com/langchain-ai/langchain/issues/22296, and more
specifically the ChatGroq model. In particular, this PR updates the
docstring for langchain/libs/partners/groq/langchain_groq/chat_model.py
by adding the following sections: Instantiate, Invoke, Stream, Async,
Tool calling, Structured Output, and Response metadata. I used the
template from the Anthropic implementation and referenced the Appendix
of the original issue post. I also noted that: `usage_metadata `returns
none for all ChatGroq models I tested; there is no mention of image
input in the ChatGroq documentation; unlike that of ChatHuggingFace,
`.stream(messages)` for ChatGroq returned blocks of output.

---------

Co-authored-by: lucast2021 <lucast2021@headroyce.org>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-06-14 03:08:36 +00:00
Anush
e002c855bd
qdrant[patch]: Use collection_exists API instead of exceptions (#22764)
## Description

Currently, the Qdrant integration relies on exceptions raised by
[`get_collection`
](https://qdrant.tech/documentation/concepts/collections/#collection-info)
to check if a collection exists.

Using
[`collection_exists`](https://qdrant.tech/documentation/concepts/collections/#check-collection-existence)
is recommended to avoid missing any unhandled exceptions. This PR
addresses this.

## Testing
All integration and unit tests pass. No user-facing changes.
2024-06-13 20:01:32 -07:00
Anindyadeep
c417803908
community[minor]: Prem Templates (#22783)
This PR adds the feature add Prem Template feature in ChatPremAI.
Additionally it fixes a minor bug for API auth error when API passed
through arguments.
2024-06-13 19:59:28 -07:00
Stefano Lottini
4160b700e6
docs: Astra DB vectorstore, adjust syntax for automatic-embedding example (#22833)
Description: Adjusting the syntax for creating the vectorstore
collection (in the case of automatic embedding computation) for the most
idiomatic way to submit the stored secret name.

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-06-14 02:52:32 +00:00
maang-h
1055b9a309
community[minor]: Implement ZhipuAIEmbeddings interface (#22821)
- **Description:** Implement ZhipuAIEmbeddings interface, include:
     - The `embed_query` method
     - The `embed_documents` method

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

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
2024-06-13 19:45:11 -07:00
Leonid Ganeline
46c9784127
docs: ReAct reference (#22830)
The `ReAct` is used all across LangChain but it is not referenced
properly.
Added references to the original paper.
2024-06-13 19:39:28 -07:00
Giacomo Berardi
712aa0c529
docs: fixes for Elasticsearch integrations, cache doc and providers list (#22817)
Some minor fixes in the documentation:
 - ElasticsearchCache initilization is now correct
 - List of integrations for ES updated
2024-06-13 19:39:10 -07:00
Isaac Francisco
f9a6d5c845
infra: lint new docs to match doc loader template (#22867) 2024-06-13 19:34:50 -07:00
Bagatur
8bd368d07e
cli[patch]: Release 0.0.25 (#22876) 2024-06-14 02:31:04 +00:00
Isaac Francisco
75e966a2fa
docs, cli[patch]: document loaders doc template (#22862)
From: https://github.com/langchain-ai/langchain/pull/22290

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-06-13 19:28:57 -07:00
Hayden Wolff
d1cdde267a
docs: update NVIDIA Riva tool to use NVIDIA NIM for LLM (#22873)
**Description:**
Update the NVIDIA Riva tool documentation to use NVIDIA NIM for the LLM.
Show how to use NVIDIA NIMs and link to documentation for LangChain with
NIM.

---------

Co-authored-by: Hayden Wolff <hwolff@nvidia.com>
Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
2024-06-13 19:26:05 -07:00
Zeeshan Qureshi
ada1e5cc64
docs: s/path_images/images/ for ImageCaptionLoader keyword arguments (#22857)
Quick update to `ImageCaptionLoader` documentation to reflect what's in
code.
2024-06-13 18:37:12 -07:00
liuzc9
41e232cb82
Fix typo in vearch.md (#22840)
Fix typo
2024-06-13 18:24:51 -07:00
Kagura Chen
57783c5e55
Fix: lint errors and update Field alias in models.py and AutoSelectionScorer initialization (#22846)
This PR addresses several lint errors in the core package of LangChain.
Specifically, the following issues were fixed:

1.Unexpected keyword argument "required" for "Field"  [call-arg]
2.tests/integration_tests/chains/test_cpal.py:263: error: Unexpected
keyword argument "narrative_input" for "QueryModel" [call-arg]
2024-06-13 18:18:00 -07:00
Erick Friis
5bc774827b
langchain: release 0.2.4 (#22872) 2024-06-14 00:14:48 +00:00
Erick Friis
7234fd0f51
core: release 0.2.6 (#22868) 2024-06-13 22:22:34 +00:00
Jacob Lee
bcbb43480c
core[patch]: Treat type as a special field when merging lists (#22750)
Should we even log a warning? At least for Anthropic, it's expected to
get e.g. `text_block` followed by `text_delta`.

@ccurme @baskaryan @efriis
2024-06-13 15:08:24 -07:00
Nuno Campos
bae82e966a
core: In astream_events v2 propagate cancel/break to the inner astream call (#22865)
- previous behavior was for the inner astream to continue running with
no interruption
- also propagate break in core runnable methods
2024-06-13 15:02:48 -07:00
Eugene Yurtsev
a766815a99
experimental[patch]/docs[patch]: Update links to security docs (#22864)
Minor update to newest version of security docs (content should be
identical).
2024-06-13 20:29:34 +00:00
Eugene Yurtsev
8f7cc73817
ci: Add script to check for pickle usage in community (#22863)
Add script to check for pickle usage in community.
2024-06-13 16:13:15 -04:00
Eugene Yurtsev
77209f315e
community[patch]: FAISS VectorStore deserializer should be opt-in (#22861)
FAISS deserializer uses pickle module. Users have to opt-in to
de-serialize.
2024-06-13 15:48:13 -04:00
Eugene Yurtsev
ce0b0f22a1
experimental[major]: Force users to opt-in into code that relies on the python repl (#22860)
This should make it obvious that a few of the agents in langchain
experimental rely on the python REPL as a tool under the hood, and will
force users to opt-in.
2024-06-13 15:41:24 -04:00
Isaac Francisco
869523ad72
[docs]: added info for TavilySearchResults (#22765) 2024-06-13 12:14:11 -07:00
ccurme
42257b120f
partners: fix numpy dep (#22858)
Following https://github.com/langchain-ai/langchain/pull/22813, which
added python 3.12 to CI, here we update numpy accordingly in partner
packages.
2024-06-13 14:46:42 -04:00
Isaac Francisco
345fd3a556
minor functionality change: adding API functionality to tavilysearch (#22761) 2024-06-13 11:10:28 -07:00
Isaac Francisco
034257e9bf
docs: improved recursive url loader docs (#22648)
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-06-13 11:09:35 -07:00
Isaac Francisco
e832bbb486
[docs]: bind tools (#22831) 2024-06-13 09:50:43 -07:00
ccurme
b626c3ca23
groq[patch]: add usage_metadata to (a)invoke and (a)stream (#22834) 2024-06-13 10:26:27 -04:00
Jacob Lee
e01e5d5a91
docs[patch]: Improve Groq integration page (#22844)
Was bare bones and got marked by folks as unhelpful.

CC @efriis @colemccracken
2024-06-13 03:40:29 -07:00
Jacob Lee
12eff6a130
docs[patch]: Readd Pydantic compatibility docs (#22836)
As a how-to guide.

CC @eyurtsev @hwchase17
2024-06-13 02:56:10 -07:00
Jacob Lee
cb654a3245
docs[patch]: Adds multimodal column to chat models table, move up in concepts (#22837)
CC @hwchase17 @baskaryan
2024-06-13 02:26:55 -07:00
James Braza
45b394268c
core[patch]: allowing latest packaging versions (#22792)
Allowing version 24 of https://github.com/pypa/packaging

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-06-12 23:22:20 +00:00
Jacob Lee
00ad197502
docs[patch]: Add structured output to conceptual docs (#22791)
This downgrades `Function/tool calling` from a h3 to an h4 which means
it'll no longer show up in the right sidebar, but any direct links will
still work. I think that is ok, but LMK if you disapprove.

CC @hwchase17 @eyurtsev @rlancemartin
2024-06-12 15:30:51 -07:00
Karim Lalani
276be6cdd4
[experimental][llms][OllamaFunctions] tool calling related fixes (#22339)
Fixes issues with tool calling to handle tool objects correctly. Added
support to handle ToolMessage correctly.
Added additional checks for error conditions.

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
2024-06-12 16:34:43 -04:00
Christophe Bornet
d04e899b56
ci: add testing with Python 3.12 (#22813)
We need to use a different version of numpy for py3.8 and py3.12 in
pyproject.
And so do projects that use that Python version range and import
langchain.

    - **Twitter handle:** _cbornet
2024-06-12 16:31:36 -04:00
HyoJin Kang
b6bf2bb234
community[patch]: fix database uri type in SQLDatabase (#22661)
**Description**
sqlalchemy uses "sqlalchemy.engine.URL" type for db uri argument.
Added 'URL' type for compatibility.

**Issue**: None

**Dependencies:** None

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-06-12 15:11:00 -04:00
Eugene Yurtsev
5dbbdcbf8e
core[patch]: Update remaining root_validators (#22829)
This PR updates the remaining root_validators in core to either be explicit pre-init or post-init validators.
2024-06-12 14:47:40 -04:00
Eugene Yurtsev
265e650e64
community[patch]: Update root_validators embeddings: llamacpp, jina, dashscope, mosaicml, huggingface_hub, Toolkits: Connery, ChatModels: PAI_EAS, (#22828)
This PR updates root validators for:

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

Following this issue:
https://github.com/langchain-ai/langchain/issues/22819
2024-06-12 13:59:05 -04:00
JonZeolla
32ba8cfab0
community[minor]: implement huggingface show_progress consistently (#22682)
- **Description:** This implements `show_progress` more consistently
(i.e. it is also added to the `HuggingFaceBgeEmbeddings` object).
- **Issue:** This implements `show_progress` more consistently in the
embeddings huggingface classes. Previously this could have been set via
`encode_kwargs`.
 - **Dependencies:** None
 - **Twitter handle:** @jonzeolla
2024-06-12 17:30:56 +00:00
Eugene Yurtsev
74e705250f
core[patch]: update some root_validators (#22787)
Update some of the @root_validators to be explicit pre=True or
pre=False, skip_on_failure=True for pydantic 2 compatibility.
2024-06-12 13:04:57 -04:00
bincat
3d6e8547f9
docs: fix function name in tutorials/agents.ipynb (#22809)
the function called in the flowing example is `create_react_agent`, not
`create_tool_calling_executor `
2024-06-12 12:30:35 -04:00
mrhbj
a1268d9e9a
community[patch]: fix hunyuan message include chinese signature error (#22795) (#22796)
… (#22795)

Thank you for contributing to LangChain!

- [ ] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [ ] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2024-06-12 12:30:22 -04:00
Kagura Chen
513f1d8037
docs: update repo_structure.mdx to reflect latest code changes (#22810)
**Description:** This PR updates the documentation to reflect the recent
code changes.

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-06-12 12:30:04 -04:00
Mr. Lance E Sloan «UMich»
08c466c603
community[patch]: bugfix for YoutubeLoader's LINES format (#22815)
- **Description:** A change I submitted recently introduced a bug in
`YoutubeLoader`'s `LINES` output format. In those conditions, curly
braces ("`{}`") creates a set, not a dictionary. This bugfix explicitly
specifies that a dictionary is created.
- **Issue:** N/A
- **Dependencies:** N/A
- **Twitter:** lsloan_umich
- **Mastodon:**
[lsloan@mastodon.social](https://mastodon.social/@lsloan)
2024-06-12 12:29:34 -04:00