Commit Graph

454 Commits

Author SHA1 Message Date
Rakib Hosen
5ce1827d31
community[patch]: fix import in language parser (#17538)
- **Description:** Resolving import error in language_parser.py during
"from langchain.langchain.text_splitter import Language - **Issue:** the
issue #17536
- **Dependencies:** NO
- **Twitter handle:** @iRakibHosen

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-14 11:11:23 -08:00
Raunak
685d62b032
community[patch]: Added functions in NetworkxEntityGraph class (#17535)
- **Description:** 
1. Added _clear_edges()_ and _get_number_of_nodes()_ functions in
NetworkxEntityGraph class.
2. Added the above two function in graph_networkx_qa.ipynb
documentation.
2024-02-14 11:02:24 -08:00
Qihui Xie
5738143d4b
add mongodb_store (#13801)
# Add MongoDB storage
  - **Description:** 
  Add MongoDB Storage as an option for large doc store. 

Example usage: 
```Python
# Instantiate the MongodbStore with a MongoDB connection
from langchain.storage import MongodbStore

mongo_conn_str = "mongodb://localhost:27017/"
mongodb_store = MongodbStore(mongo_conn_str, db_name="test-db",
                                collection_name="test-collection")

# Set values for keys
doc1 = Document(page_content='test1')
doc2 = Document(page_content='test2')
mongodb_store.mset([("key1", doc1), ("key2", doc2)])

# Get values for keys
values = mongodb_store.mget(["key1", "key2"])
# [doc1, doc2]

# Iterate over keys
for key in mongodb_store.yield_keys():
    print(key)

# Delete keys
mongodb_store.mdelete(["key1", "key2"])
 ```

  - **Dependencies:**
  Use `mongomock` for integration test.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-02-13 22:33:22 -05:00
Nat Noordanus
8a3b74fe1f
community[patch]: Fix pydantic ForwardRef error in BedrockBase (#17416)
- **Description:** Fixes a type annotation issue in the definition of
BedrockBase. This issue was that the annotation for the `config`
attribute includes a ForwardRef to `botocore.client.Config` which is
only imported when `TYPE_CHECKING`. This can cause pydantic to raise an
error like `pydantic.errors.ConfigError: field "config" not yet prepared
so type is still a ForwardRef, ...`.
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** `@__nat_n__`
2024-02-13 16:15:55 -08:00
Ashley Xu
f746a73e26
Add the BQ job usage tracking from LangChain (#17123)
- **Description:**
Add the BQ job usage tracking from LangChain

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-02-13 14:47:57 -08:00
Bagatur
39342d98d6
community[patch]: Release 0.0.20 (#17480) 2024-02-13 13:01:51 -08:00
Max Jakob
ab3d944667
community[patch]: ElasticsearchStore: preserve user headers (#16830)
Users can provide an Elasticsearch connection with custom headers. This
PR makes sure these headers are preserved when adding the langchain user
agent header.
2024-02-13 12:37:35 -08:00
wulixuan
5d06797905
community[minor]: integrate chat models with Yuan2.0 (#16575)
1. integrate chat models with
[`Yuan2.0`](https://github.com/IEIT-Yuan/Yuan-2.0/blob/main/README-EN.md)
2. add a new doc for [Yuan2.0
integration](docs/docs/integrations/llms/yuan2.ipynb)
 
Yuan2.0 is a new generation Fundamental Large Language Model developed
by IEIT System. We have published all three models, Yuan 2.0-102B, Yuan
2.0-51B, and Yuan 2.0-2B.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-13 10:55:14 -08:00
Ian Gregory
e5472b5eb8
Framework for supporting more languages in LanguageParser (#13318)
## Description

I am submitting this for a school project as part of a team of 5. Other
team members are @LeilaChr, @maazh10, @Megabear137, @jelalalamy. This PR
also has contributions from community members @Harrolee and @Mario928.

Initial context is in the issue we opened (#11229).

This pull request adds:

- Generic framework for expanding the languages that `LanguageParser`
can handle, using the
[tree-sitter](https://github.com/tree-sitter/py-tree-sitter#py-tree-sitter)
parsing library and existing language-specific parsers written for it
- Support for the following additional languages in `LanguageParser`:
  - C
  - C++
  - C#
  - Go
- Java (contributed by @Mario928
https://github.com/ThatsJustCheesy/langchain/pull/2)
  - Kotlin
  - Lua
  - Perl
  - Ruby
  - Rust
  - Scala
- TypeScript (contributed by @Harrolee
https://github.com/ThatsJustCheesy/langchain/pull/1)

Here is the [design
document](https://docs.google.com/document/d/17dB14cKCWAaiTeSeBtxHpoVPGKrsPye8W0o_WClz2kk)
if curious, but no need to read it.

## Issues

- Closes #11229
- Closes #10996
- Closes #8405

## Dependencies

`tree_sitter` and `tree_sitter_languages` on PyPI. We have tried to add
these as optional dependencies.

## Documentation

We have updated the list of supported languages, and also added a
section to `source_code.ipynb` detailing how to add support for
additional languages using our framework.

## Maintainer

- @hwchase17 (previously reviewed
https://github.com/langchain-ai/langchain/pull/6486)

Thanks!!

## Git commits

We will gladly squash any/all of our commits (esp merge commits) if
necessary. Let us know if this is desirable, or if you will be
squash-merging anyway.

<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** a description of the change, 
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 -->

---------

Co-authored-by: Maaz Hashmi <mhashmi373@gmail.com>
Co-authored-by: LeilaChr <87657694+LeilaChr@users.noreply.github.com>
Co-authored-by: Jeremy La <jeremylai511@gmail.com>
Co-authored-by: Megabear137 <zubair.alnoor27@gmail.com>
Co-authored-by: Lee Harrold <lhharrold@sep.com>
Co-authored-by: Mario928 <88029051+Mario928@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2024-02-13 08:45:49 -08:00
Abhishek Jain
37e1275f9e
community[patch]: Fixed the 'aembed' method of 'CohereEmbeddings'. (#16497)
**Description:**
- The existing code was trying to find a `.embeddings` property on the
`Coroutine` returned by calling `cohere.async_client.embed`.
- Instead, the `.embeddings` property is present on the value returned
by the `Coroutine`.
- Also, it seems that the original cohere client expects a value of
`max_retries` to not be `None`. Hence, setting the default value of
`max_retries` to `3`.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-12 21:57:27 -08:00
Sridhar Ramaswamy
9f1cbbc6ed
community[minor]: Add pebblo safe document loader (#16862)
- **Description:** Pebblo opensource project enables developers to
safely load data to their Gen AI apps. It identifies semantic topics and
entities found in the loaded data and summarizes them in a
developer-friendly report.
  - **Dependencies:** none
  - **Twitter handle:** srics

@hwchase17
2024-02-12 21:56:12 -08:00
mhavey
1bbb64d956
community[minor], langchian[minor]: Add Neptune Rdf graph and chain (#16650)
**Description**: This PR adds a chain for Amazon Neptune graph database
RDF format. It complements the existing Neptune Cypher chain. The PR
also includes a Neptune RDF graph class to connect to, introspect, and
query a Neptune RDF graph database from the chain. A sample notebook is
provided under docs that demonstrates the overall effect: invoking the
chain to make natural language queries against Neptune using an LLM.

**Issue**: This is a new feature
 
**Dependencies**: The RDF graph class depends on the AWS boto3 library
if using IAM authentication to connect to the Neptune database.

---------

Co-authored-by: Piyush Jain <piyushjain@duck.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-12 21:30:20 -08:00
Michael Feil
e1cfd0f3e7
community[patch]: infinity embeddings update incorrect default url (#16759)
The default url has always been incorrect (7797 instead 7997). Here is a
update to the correct url.
2024-02-12 20:05:08 -08:00
Andreas Motl
1fdd9bd980
community/SQLDatabase: Generalize and trim software tests (#16659)
- **Description:** Improve test cases for `SQLDatabase` adapter
component, see
[suggestion](https://github.com/langchain-ai/langchain/pull/16655#pullrequestreview-1846749474).
  - **Depends on:** GH-16655
  - **Addressed to:** @baskaryan, @cbornet, @eyurtsev

_Remark: This PR is stacked upon GH-16655, so that one will need to go
in first._

Edit: Thank you for bringing in GH-17191, @eyurtsev. This is a little
aftermath, improving/streamlining the corresponding test cases.
2024-02-12 22:58:34 -05:00
Theo / Taeyoon Kang
1987f905ed
core[patch]: Support .yml extension for YAML (#16783)
- **Description:**

[AS-IS] When dealing with a yaml file, the extension must be .yaml.  

[TO-BE] In the absence of extension length constraints in the OS, the
extension of the YAML file is yaml, but control over the yml extension
must still be made.

It's as if it's an error because it's a .jpg extension in jpeg support.

  - **Issue:** - 

  - **Dependencies:**
no dependencies required for this change,
2024-02-12 19:57:20 -08:00
Kapil Sachdeva
cd00a87db7
community[patch] - in FAISS vector store, support passing custom DocStore implementation when using from_xxx methods (#16801)
- **Description:** The from__xx methods of FAISS class have hardcoded
InMemoryStore implementation and thereby not let users pass a custom
DocStore implementation,
  - **Issue:** no referenced issue,
  - **Dependencies:** none,
  - **Twitter handle:** ksachdeva
2024-02-12 19:51:55 -08:00
Chris
f9f5626ca4
community[patch]: Fix github search issues and PRs PaginatedList has no len() error (#16806)
**Description:** 
Bugfix: Langchain_community's GitHub Api wrapper throws a TypeError when
searching for issues and/or PRs (the `search_issues_and_prs` method).
This is because PyGithub's PageinatedList type does not support the
len() method. See https://github.com/PyGithub/PyGithub/issues/1476

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

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

Co-authored-by: Chris Keogh <chris.keogh@xero.com>
2024-02-12 19:50:59 -08:00
morgana
722aae4fd1
community: add delete method to rocksetdb vectorstore to support recordmanager (#17030)
- **Description:** This adds a delete method so that rocksetdb can be
used with `RecordManager`.
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** `@_morgan_adams_`

---------

Co-authored-by: Rockset API Bot <admin@rockset.io>
2024-02-12 19:50:20 -08:00
yin1991
c454dc36fc
community[proxy]: Enhancement/add proxy support playwrighturlloader 16751 (#16822)
- **Description:** Enhancement/add proxy support playwrighturlloader
16751
- **Issue:** [Enhancement: Add Proxy Support to PlaywrightURLLoader
Class](https://github.com/langchain-ai/langchain/issues/16751)
  - **Dependencies:** 
  - **Twitter handle:** @ootR77013489

---------

Co-authored-by: root <root@ip-172-31-46-160.ap-southeast-1.compute.internal>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-12 19:48:29 -08:00
Lingzhen Chen
30af711c34
community[patch]: update AzureSearch class to work with azure-search-documents=11.4.0 (#15659)
- **Description:** Updates
`libs/community/langchain_community/vectorstores/azuresearch.py` to
support the stable version `azure-search-documents=11.4.0`
- **Issue:** https://github.com/langchain-ai/langchain/issues/14534,
https://github.com/langchain-ai/langchain/issues/15039,
https://github.com/langchain-ai/langchain/issues/15355
  - **Dependencies:** azure-search-documents>=11.4.0

---------

Co-authored-by: Clément Tamines <Skar0@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-12 19:23:35 -08:00
Robby
e135dc70c3
community[patch]: Invoke callback prior to yielding token (#17348)
**Description:** Invoke callback prior to yielding token in stream
method for Ollama.
**Issue:** [Callback for on_llm_new_token should be invoked before the
token is yielded by the model
#16913](https://github.com/langchain-ai/langchain/issues/16913)

Co-authored-by: Robby <h0rv@users.noreply.github.com>
2024-02-12 19:22:55 -08:00
Christophe Bornet
ab025507bc
community[patch]: Add async methods to VectorStoreQATool (#16949) 2024-02-12 19:19:50 -08:00
Christophe Bornet
fb7552bfcf
Add async methods to InMemoryCache (#17425)
Add async methods to InMemoryCache
2024-02-12 22:02:38 -05:00
yin1991
37ef6ac113
community[patch]: Add Pagination to GitHubIssuesLoader for Efficient GitHub Issues Retrieval (#16934)
- **Description:** Add Pagination to GitHubIssuesLoader for Efficient
GitHub Issues Retrieval
- **Issue:** [the issue # it fixes if
applicable,](https://github.com/langchain-ai/langchain/issues/16864)

---------

Co-authored-by: root <root@ip-172-31-46-160.ap-southeast-1.compute.internal>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-12 18:30:36 -08:00
Robby
ece4b43a81
community[patch]: doc loaders mypy fixes (#17368)
**Description:** Fixed `type: ignore`'s for mypy for some
document_loaders.
**Issue:** [Remove "type: ignore" comments #17048
](https://github.com/langchain-ai/langchain/issues/17048)

---------

Co-authored-by: Robby <h0rv@users.noreply.github.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-02-12 16:51:06 -08:00
Robby
0653aa469a
community[patch]: Invoke callback prior to yielding token (#17346)
**Description:** Invoke callback prior to yielding token in stream
method for watsonx.
**Issue:** [Callback for on_llm_new_token should be invoked before the
token is yielded by the model
#16913](https://github.com/langchain-ai/langchain/issues/16913)

Co-authored-by: Robby <h0rv@users.noreply.github.com>
2024-02-12 16:36:33 -08:00
Bagatur
f7e453971d
community[patch]: remove print (#17435) 2024-02-12 15:21:38 -08:00
Spencer Kelly
54fa78c887
community[patch]: fixed vector similarity filtering (#16967)
**Description:** changed filtering so that failed filter doesn't add
document to results. Currently filtering is entirely broken and all
documents are returned whether or not they pass the filter.

fixes issue introduced in
https://github.com/langchain-ai/langchain/pull/16190
2024-02-12 14:52:57 -08:00
Abhijeeth Padarthi
584b647b96
community[minor]: AWS Athena Document Loader (#15625)
- **Description:** Adds the document loader for [AWS
Athena](https://aws.amazon.com/athena/), a serverless and interactive
analytics service.
  - **Dependencies:** Added boto3 as a dependency
2024-02-12 12:53:40 -08:00
david-tempelmann
93da18b667
community[minor]: Add mmr and similarity_score_threshold retrieval to DatabricksVectorSearch (#16829)
- **Description:** This PR adds support for `search_types="mmr"` and
`search_type="similarity_score_threshold"` to retrievers using
`DatabricksVectorSearch`,
  - **Issue:** 
  - **Dependencies:**
  - **Twitter handle:**

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-12 12:51:37 -08:00
Massimiliano Pronesti
3894b4d9a5
community: add gpt-4-turbo and gpt-4-0125 costs (#17349)
Ref: https://openai.com/pricing
<!-- Thank you for contributing to LangChain!

Please title your PR "<package>: <description>", where <package> is
whichever of langchain, community, core, experimental, etc. is being
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Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes if applicable,
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If you're adding a new integration, please include:
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2024-02-11 21:24:24 -08:00
Erick Friis
3a2eb6e12b
infra: add print rule to ruff (#16221)
Added noqa for existing prints. Can slowly remove / will prevent more
being intro'd
2024-02-09 16:13:30 -08:00
Jael Gu
c07c0da01a
community[patch]: Fix Milvus add texts when ids=None (#17021)
- **Description:** Fix Milvus add texts when ids=None (auto_id=True)

Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-09 18:48:37 -05:00
Quang Hoa
54c1fb3f25
community[patch]: Make some functions work with Milvus (#10695)
**Description**
Make some functions work with Milvus:
1. get_ids: Get primary keys by field in the metadata
2. delete: Delete one or more entities by ids
3. upsert: Update/Insert one or more entities

**Issue**
None
**Dependencies**
None
**Tag maintainer:**
@hwchase17 
**Twitter handle:**
None

---------

Co-authored-by: HoaNQ9 <hoanq.1811@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-02-09 15:21:31 -08:00
kYLe
c9999557bf
community[patch]: Modify LLMs/Anyscale work with OpenAI API v1 (#14206)
<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** a description of the change, 
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 -->
- **Description:** 
1. Modify LLMs/Anyscale to work with OAI v1
2. Get rid of openai_ prefixed variables in Chat_model/ChatAnyscale
3. Modify `anyscale_api_base` to `anyscale_base_url` to follow OAI name
convention (reverted)

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-02-09 15:11:18 -08:00
Charlie Marsh
24c0bab57b
infra, multiple: Upgrade configuration for Ruff v0.2.0 (#16905)
## Summary

This PR upgrades LangChain's Ruff configuration in preparation for
Ruff's v0.2.0 release. (The changes are compatible with Ruff v0.1.5,
which LangChain uses today.) Specifically, we're now warning when
linter-only options are specified under `[tool.ruff]` instead of
`[tool.ruff.lint]`.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-09 14:28:02 -08:00
Leonid Ganeline
932c52c333
community[patch]: docstrings (#16810)
- added missed docstrings
- formated docstrings to the consistent form
2024-02-09 12:48:57 -08:00
Kononov Pavel
15bc201967
langchain_community: Fix typo bug (#17324)
Problem from #17095

This error wasn't in the v1.4.0
2024-02-09 11:27:33 -05:00
Bagatur
65e97c9b53
infra: mv SQLDatabase tests to community (#17276) 2024-02-08 17:05:43 -08:00
Bagatur
02ef9164b5
langchain[patch]: expose cohere rerank score, add parent doc param (#16887) 2024-02-08 16:07:18 -08:00
Bagatur
35c1bf339d
infra: rm boto3, gcaip from pyproject (#17270) 2024-02-08 15:28:22 -08:00
Alex
de5e96b5f9
community[patch]: updated openai prices in mapping (#17009)
- **Description:** there are january prices update for chatgpt
[blog](https://openai.com/blog/new-embedding-models-and-api-updates),
also there are updates on their website on page
[pricing](https://openai.com/pricing)
- **Issue:** N/A

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-08 14:43:44 -08:00
Armin Stepanyan
641efcf41c
community: add runtime kwargs to HuggingFacePipeline (#17005)
This PR enables changing the behaviour of huggingface pipeline between
different calls. For example, before this PR there's no way of changing
maximum generation length between different invocations of the chain.
This is desirable in cases, such as when we want to scale the maximum
output size depending on a dynamic prompt size.

Usage example:

```python
from langchain_community.llms.huggingface_pipeline import HuggingFacePipeline
from transformers import AutoModelForCausalLM, AutoTokenizer, pipeline

model_id = "gpt2"
tokenizer = AutoTokenizer.from_pretrained(model_id)
model = AutoModelForCausalLM.from_pretrained(model_id)
pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)
hf = HuggingFacePipeline(pipeline=pipe)

hf("Say foo:", pipeline_kwargs={"max_new_tokens": 42})
```

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-08 13:58:31 -08:00
Scott Nath
a32798abd7
community: Add you.com utility, update you retriever integration docs (#17014)
<!-- Thank you for contributing to LangChain!

Please title your PR "<package>: <description>", where <package> is
whichever of langchain, community, core, experimental, etc. is being
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- **Description: changes to you.com files** 
    - general cleanup
- adds community/utilities/you.py, moving bulk of code from retriever ->
utility
    - removes `snippet` as endpoint
    - adds `news` as endpoint
    - adds more tests

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

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

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-08 13:47:50 -08:00
Liang Zhang
7306600e2f
community[patch]: Support SerDe transform functions in Databricks LLM (#16752)
**Description:** Databricks LLM does not support SerDe the
transform_input_fn and transform_output_fn. After saving and loading,
the LLM will be broken. This PR serialize these functions into a hex
string using pickle, and saving the hex string in the yaml file. Using
pickle to serialize a function can be flaky, but this is a simple
workaround that unblocks many use cases. If more sophisticated SerDe is
needed, we can improve it later.

Test:
Added a simple unit test.
I did manual test on Databricks and it works well.
The saved yaml looks like:
```
llm:
      _type: databricks
      cluster_driver_port: null
      cluster_id: null
      databricks_uri: databricks
      endpoint_name: databricks-mixtral-8x7b-instruct
      extra_params: {}
      host: e2-dogfood.staging.cloud.databricks.com
      max_tokens: null
      model_kwargs: null
      n: 1
      stop: null
      task: null
      temperature: 0.0
      transform_input_fn: 80049520000000000000008c085f5f6d61696e5f5f948c0f7472616e73666f726d5f696e7075749493942e
      transform_output_fn: null
```

@baskaryan

```python
from langchain_community.embeddings import DatabricksEmbeddings
from langchain_community.llms import Databricks
from langchain.chains import RetrievalQA
from langchain.document_loaders import TextLoader
from langchain.text_splitter import CharacterTextSplitter
from langchain.vectorstores import FAISS
import mlflow

embeddings = DatabricksEmbeddings(endpoint="databricks-bge-large-en")

def transform_input(**request):
  request["messages"] = [
    {
      "role": "user",
      "content": request["prompt"]
    }
  ]
  del request["prompt"]
  return request

llm = Databricks(endpoint_name="databricks-mixtral-8x7b-instruct", transform_input_fn=transform_input)

persist_dir = "faiss_databricks_embedding"

# Create the vector db, persist the db to a local fs folder
loader = TextLoader("state_of_the_union.txt")
documents = loader.load()
text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
docs = text_splitter.split_documents(documents)
db = FAISS.from_documents(docs, embeddings)
db.save_local(persist_dir)

def load_retriever(persist_directory):
    embeddings = DatabricksEmbeddings(endpoint="databricks-bge-large-en")
    vectorstore = FAISS.load_local(persist_directory, embeddings)
    return vectorstore.as_retriever()

retriever = load_retriever(persist_dir)
retrievalQA = RetrievalQA.from_llm(llm=llm, retriever=retriever)
with mlflow.start_run() as run:
    logged_model = mlflow.langchain.log_model(
        retrievalQA,
        artifact_path="retrieval_qa",
        loader_fn=load_retriever,
        persist_dir=persist_dir,
    )

# Load the retrievalQA chain
loaded_model = mlflow.pyfunc.load_model(logged_model.model_uri)
print(loaded_model.predict([{"query": "What did the president say about Ketanji Brown Jackson"}]))

```
2024-02-08 13:09:50 -08:00
cjpark-data
ce22e10c4b
community[patch]: Fix KeyError 'embedding' (MongoDBAtlasVectorSearch) (#17178)
- **Description:**
Embedding field name was hard-coded named "embedding".
So I suggest that change `res["embedding"]` into
`res[self._embedding_key]`.
  - **Issue:** #17177,
- **Twitter handle:**
[@bagcheoljun17](https://twitter.com/bagcheoljun17)
2024-02-08 12:06:42 -08:00
Neli Hateva
9bb5157a3d
langchain[patch], community[patch]: Fixes in the Ontotext GraphDB Graph and QA Chain (#17239)
- **Description:** Fixes in the Ontotext GraphDB Graph and QA Chain
related to the error handling in case of invalid SPARQL queries, for
which `prepareQuery` doesn't throw an exception, but the server returns
400 and the query is indeed invalid
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** @OntotextGraphDB
2024-02-08 12:05:43 -08:00
ByeongUk Choi
b88329e9a5
community[patch]: Implement Unique ID Enforcement in FAISS (#17244)
**Description:**
Implemented unique ID validation in the FAISS component to ensure all
document IDs are distinct. This update resolves issues related to
non-unique IDs, such as inconsistent behavior during deletion processes.
2024-02-08 12:03:33 -08:00
Bassem Yacoube
4e3ed7f043
community[patch]: octoai embeddings bug fix (#17216)
fixes a bug in octoa_embeddings provider
2024-02-07 22:25:52 -05:00
Eugene Yurtsev
780e84ae79
community[minor]: SQLDatabase Add fetch mode cursor, query parameters, query by selectable, expose execution options, and documentation (#17191)
- **Description:** Improve `SQLDatabase` adapter component to promote
code re-use, see
[suggestion](https://github.com/langchain-ai/langchain/pull/16246#pullrequestreview-1846590962).
  - **Needed by:** GH-16246
  - **Addressed to:** @baskaryan, @cbornet 

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

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

---------

Co-authored-by: Andreas Motl <andreas.motl@crate.io>
2024-02-07 22:23:43 -05:00
Tomaz Bratanic
7e4b676d53
community[patch]: Better error propagation for neo4jgraph (#17190)
There are other errors that could happen when refreshing the schema, so
we want to propagate specific errors for more clarity
2024-02-07 22:16:14 -05:00
Luiz Ferreira
34d2daffb3
community[patch]: Fix chat openai unit test (#17124)
- **Description:** 
Actually the test named `test_openai_apredict` isn't testing the
apredict method from ChatOpenAI.
  - **Twitter handle:**
  https://twitter.com/OAlmofadas
2024-02-07 22:08:26 -05:00
Dmitry Kankalovich
f92738a6f6
langchain[minor], community[minor], core[minor]: Async Cache support and AsyncRedisCache (#15817)
* This PR adds async methods to the LLM cache. 
* Adds an implementation using Redis called AsyncRedisCache.
* Adds a docker compose file at the /docker to help spin up docker
* Updates redis tests to use a context manager so flushing always happens by default
2024-02-07 22:06:09 -05:00
Bagatur
6f1403b9b6
community[patch]: Release 0.0.19 (#17207)
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-02-07 15:37:01 -08:00
Bagatur
af74301ab9
core[patch], community[patch]: link extraction continue on failure (#17200) 2024-02-07 14:15:30 -08:00
Erick Friis
22b6a03a28
infra: read min versions (#17135) 2024-02-06 16:05:11 -08:00
Bagatur
226f376d59
community[patch]: Release 0.0.18 (#17129)
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-02-06 13:40:00 -08:00
Frank
ef082c77b1
community[minor]: add github file loader to load any github file content b… (#15305)
### Description
support load any github file content based on file extension.  

Why not use [git
loader](https://python.langchain.com/docs/integrations/document_loaders/git#load-existing-repository-from-disk)
?
git loader clones the whole repo even only interested part of files,
that's too heavy. This GithubFileLoader only downloads that you are
interested files.

### Twitter handle
my twitter: @shufanhaotop

---------

Co-authored-by: Hao Fan <h_fan@apple.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-06 09:42:33 -08:00
Ryan Kraus
f027696b5f
community: Added new Utility runnables for NVIDIA Riva. (#15966)
**Please tag this issue with `nvidia_genai`**

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Hayden Wolff <hwolff@nvidia.com>
Co-authored-by: Hayden Wolff <hwolff@Haydens-Laptop.local>
Co-authored-by: Hayden Wolff <haydenwolff99@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-02-05 19:50:50 -08:00
François Paupier
929f071513
community[patch]: Fix error in LlamaCpp community LLM with Configurable Fields, 'grammar' custom type not available (#16995)
- **Description:** Ensure the `LlamaGrammar` custom type is always
available when instantiating a `LlamaCpp` LLM
  - **Issue:** #16994 
  - **Dependencies:** None
  - **Twitter handle:** @fpaupier

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-05 17:56:58 -08:00
Scott Nath
10bd901139
infra: add integration_tests and coverage to MAKEFILE (#17053)
- **Description: update community MAKE file** 
    - adds `integration_tests`
    - adds `coverage`

- **Issue:** the issue # it fixes if applicable,
    - moving out of https://github.com/langchain-ai/langchain/pull/17014
- **Dependencies:** n/a
- **Twitter handle:** @scottnath
- **Mastodon handle:** scottnath@mastodon.social

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-05 16:39:55 -08:00
Bagatur
6e2ed9671f
infra: fix breebs test lint (#17075) 2024-02-05 16:09:48 -08:00
Alex Boury
334b6ebdf3
community[minor]: Breebs docs retriever (#16578)
- **Description:** Implementation of breeb retriever with integration
tests ->
libs/community/tests/integration_tests/retrievers/test_breebs.py and
documentation (notebook) ->
docs/docs/integrations/retrievers/breebs.ipynb.
  - **Dependencies:** None
2024-02-05 15:51:08 -08:00
Serena Ruan
9b279ac127
community[patch]: MLflow callback update (#16687)
Signed-off-by: Serena Ruan <serena.rxy@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-05 15:46:46 -08:00
Mohammad Mohtashim
3c4b24b69a
community[patch]: Fix the _call of HuggingFaceHub (#16891)
Fixed the following identified issue: #16849

@baskaryan
2024-02-05 15:34:42 -08:00
Tyler Titsworth
304f3f5fc1
community[patch]: Add Progress bar to HuggingFaceEmbeddings (#16758)
- **Description:** Adds a function parameter to HuggingFaceEmbeddings
called `show_progress` that enables a `tqdm` progress bar if enabled.
Does not function if `multi_process = True`.
  - **Issue:** n/a
  - **Dependencies:** n/a
2024-02-05 14:33:34 -08:00
Supreet Takkar
ae33979813
community[patch]: Allow adding ARNs as model_id to support Amazon Bedrock custom models (#16800)
- **Description:** Adds an additional class variable to `BedrockBase`
called `provider` that allows sending a model provider such as amazon,
cohere, ai21, etc.
Up until now, the model provider is extracted from the `model_id` using
the first part before the `.`, such as `amazon` for
`amazon.titan-text-express-v1` (see [supported list of Bedrock model IDs
here](https://docs.aws.amazon.com/bedrock/latest/userguide/model-ids-arns.html)).
But for custom Bedrock models where the ARN of the provisioned
throughput must be supplied, the `model_id` is like
`arn:aws:bedrock:...` so the `model_id` cannot be extracted from this. A
model `provider` is required by the LangChain Bedrock class to perform
model-based processing. To allow the same processing to be performed for
custom-models of a specific base model type, passing this `provider`
argument can help solve the issues.
The alternative considered here was the use of
`provider.arn:aws:bedrock:...` which then requires ARN to be extracted
and passed separately when invoking the model. The proposed solution
here is simpler and also does not cause issues for current models
already using the Bedrock class.
  - **Issue:** N/A
  - **Dependencies:** N/A

---------

Co-authored-by: Piyush Jain <piyushjain@duck.com>
2024-02-05 14:28:03 -08:00
Bagatur
66e45e8ab7
community[patch]: chat model mypy fixes (#17061)
Related to #17048
2024-02-05 13:42:59 -08:00
Bagatur
d93de71d08
community[patch]: chat message history mypy fixes (#17059)
Related to #17048
2024-02-05 13:13:25 -08:00
Bagatur
af5ae24af2
community[patch]: callbacks mypy fixes (#17058)
Related to #17048
2024-02-05 12:37:27 -08:00
Bagatur
e7b3290d30
community[patch]: fix agent_toolkits mypy (#17050)
Related to #17048
2024-02-05 11:56:24 -08:00
Erick Friis
6ffd5b15bc
pinecone: init pkg (#16556)
<!-- Thank you for contributing to LangChain!

Please title your PR "<package>: <description>", where <package> is
whichever of langchain, community, core, experimental, etc. is being
modified.

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes if applicable,
  - **Dependencies:** any dependencies required for this change,
- **Twitter handle:** we announce bigger features on Twitter. If your PR
gets announced, and you'd like a mention, we'll gladly shout you out!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` from the root
of the package you've modified to check this locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc: https://python.langchain.com/docs/contributing/

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.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->
2024-02-05 11:55:01 -08:00
Harrison Chase
4eda647fdd
infra: add -p to mkdir in lint steps (#17013)
Previously, if this did not find a mypy cache then it wouldnt run

this makes it always run

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

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-02-05 11:22:06 -08:00
Christophe Bornet
2ef69fe11b
Add async methods to BaseChatMessageHistory and BaseMemory (#16728)
Adds:
   * async methods to BaseChatMessageHistory
   * async methods to ChatMessageHistory
   * async methods to BaseMemory
   * async methods to BaseChatMemory
   * async methods to ConversationBufferMemory
   * tests of ConversationBufferMemory's async methods

  **Twitter handle:** cbornet_
2024-02-05 13:20:28 -05:00
Killinsun - Ryota Takeuchi
bcfce146d8
community[patch]: Correct the calling to collection_name in qdrant (#16920)
## Description

In #16608, the calling `collection_name` was wrong.
I made a fix for it. 
Sorry for the inconvenience!

## Issue

https://github.com/langchain-ai/langchain/issues/16962

## Dependencies

N/A



<!-- Thank you for contributing to LangChain!

Please title your PR "<package>: <description>", where <package> is
whichever of langchain, community, core, experimental, etc. is being
modified.

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes if applicable,
  - **Dependencies:** any dependencies required for this change,
- **Twitter handle:** we announce bigger features on Twitter. If your PR
gets announced, and you'd like a mention, we'll gladly shout you out!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` from the root
of the package you've modified to check this locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc: https://python.langchain.com/docs/contributing/

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.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->

---------

Co-authored-by: Kumar Shivendu <kshivendu1@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2024-02-04 10:45:35 -08:00
Erick Friis
b1a847366c
community: revert SQL Stores (#16912)
This reverts commit cfc225ecb3.


https://github.com/langchain-ai/langchain/pull/15909#issuecomment-1922418097

These will have existed in langchain-community 0.0.16 and 0.0.17.
2024-02-01 16:37:40 -08:00
Leonid Ganeline
c2ca6612fe
refactor langchain.prompts.example_selector (#15369)
The `langchain.prompts.example_selector` [still holds several
artifacts](https://api.python.langchain.com/en/latest/langchain_api_reference.html#module-langchain.prompts)
that belongs to `community`. If they moved to
`langchain_community.example_selectors`, the `langchain.prompts`
namespace would be effectively removed which is great.
- moved a class and afunction to `langchain_community`

Note:
- Previously, the `langchain.prompts.example_selector` artifacts were
moved into the `langchain_core.exampe_selectors`. See the flattened
namespace (`.prompts` was removed)!
Similar flattening was implemented for the `langchain_core` as the
`langchain_core.exampe_selectors`.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-02-01 12:05:57 -08:00
Christophe Bornet
9d458d089a
community: Factorize AstraDB components constructors (#16779)
* Adds `AstraDBEnvironment` class and use it in `AstraDBLoader`,
`AstraDBCache`, `AstraDBSemanticCache`, `AstraDBBaseStore` and
`AstraDBChatMessageHistory`
* Create an `AsyncAstraDB` if we only have an `AstraDB` and vice-versa
so:
  * we always have an instance of `AstraDB`
* we always have an instance of `AsyncAstraDB` for recent versions of
astrapy
* Create collection if not exists in `AstraDBBaseStore`
* Some typing improvements

Note: `AstraDB` `VectorStore` not using `AstraDBEnvironment` at the
moment. This will be done after the `langchain-astradb` package is out.
2024-02-01 10:51:07 -08:00
Bagatur
2b4abed25c
commmunity[patch]: Release 0.0.17 (#16871) 2024-02-01 07:33:34 -08:00
Christophe Bornet
af8c5c185b
langchain[minor],community[minor]: Add async methods in BaseLoader (#16634)
Adds:
* methods `aload()` and `alazy_load()` to interface `BaseLoader`
* implementation for class `MergedDataLoader `
* support for class `BaseLoader` in async function `aindex()` with unit
tests

Note: this is compatible with existing `aload()` methods that some
loaders already had.

**Twitter handle:** @cbornet_

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
2024-01-31 11:08:11 -08:00
Raphael
bf9068516e
community[minor]: add the ability to load existing transcripts from AssemblyAI by their id. (#16051)
- **Description:** the existing AssemblyAI API allows to pass a path or
an url to transcribe an audio file and turn in into Langchain Documents,
this PR allows to get existing transcript by their transcript id and
turn them into Documents.
  - **Issue:** not related to an existing issue
  - **Dependencies:** requests

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2024-01-30 13:47:45 -08:00
Bagatur
daf820c77b
community[patch]: undo create_sql_agent breaking (#16797) 2024-01-30 10:00:52 -08:00
Bagatur
b0347f3e2b
docs: add csv use case (#16756) 2024-01-30 09:39:46 -08:00
Alexander Conway
4acd2654a3
Report which file was errored on in DirectoryLoader (#16790)
The current implementation leaves it up to the particular file loader
implementation to report the file on which an error was encountered - in
my case pdfminer was simply saying it could not parse a file as a PDF,
but I didn't know which of my hundreds of files it was failing on.

No reason not to log the particular item on which an error was
encountered, and it should be an immense debugging assistant.

<!-- Thank you for contributing to LangChain!

Please title your PR "<package>: <description>", where <package> is
whichever of langchain, community, core, experimental, etc. is being
modified.

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes if applicable,
  - **Dependencies:** any dependencies required for this change,
- **Twitter handle:** we announce bigger features on Twitter. If your PR
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Please make sure your PR is passing linting and testing before
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If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
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2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->
2024-01-30 09:14:58 -08:00
Bob Lin
546b757303
community: Add ChatGLM3 (#15265)
Add [ChatGLM3](https://github.com/THUDM/ChatGLM3) and updated
[chatglm.ipynb](https://python.langchain.com/docs/integrations/llms/chatglm)

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2024-01-29 20:30:52 -08:00
Marina Pliusnina
a1ce7ab672
adding parameter for changing the language in SpacyEmbeddings (#15743)
Description: Added the parameter for a possibility to change a language
model in SpacyEmbeddings. The default value is still the same:
"en_core_web_sm", so it shouldn't affect a code which previously did not
specify this parameter, but it is not hard-coded anymore and easy to
change in case you want to use it with other languages or models.

Issue: At Barcelona Supercomputing Center in Aina project
(https://github.com/projecte-aina), a project for Catalan Language
Models and Resources, we would like to use Langchain for one of our
current projects and we would like to comment that Langchain, while
being a very powerful and useful open-source tool, is pretty much
focused on English language. We would like to contribute to make it a
bit more adaptable for using with other languages.

Dependencies: This change requires the Spacy library and a language
model, specified in the model parameter.

Tag maintainer: @dev2049

Twitter handle: @projecte_aina

---------

Co-authored-by: Marina Pliusnina <marina.pliusnina@bsc.es>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2024-01-29 20:30:34 -08:00
Christophe Bornet
744070ee85
Add async methods for the AstraDB VectorStore (#16391)
- **Description**: fully async versions are available for astrapy 0.7+.
For older astrapy versions or if the user provides a sync client without
an async one, the async methods will call the sync ones wrapped in
`run_in_executor`
  - **Twitter handle:** cbornet_
2024-01-29 20:22:25 -08:00
baichuan-assistant
f8f2649f12
community: Add Baichuan LLM to community (#16724)
Replace this entire comment with:
- **Description:** Add Baichuan LLM to integration/llm, also updated
related docs.

Co-authored-by: BaiChuanHelper <wintergyc@WinterGYCs-MacBook-Pro.local>
2024-01-29 20:08:24 -08:00
thiswillbeyourgithub
1d082359ee
community: add support for callable filters in FAISS (#16190)
- **Description:**
Filtering in a FAISS vectorstores is very inflexible and doesn't allow
that many use case. I think supporting callable like this enables a lot:
regular expressions, condition on multiple keys etc. **Note** I had to
manually alter a test. I don't understand if it was falty to begin with
or if there is something funky going on.
- **Issue:** None
- **Dependencies:** None
- **Twitter handle:** None

Signed-off-by: thiswillbeyourgithub <26625900+thiswillbeyourgithub@users.noreply.github.com>
2024-01-29 20:05:56 -08:00
Killinsun - Ryota Takeuchi
52f4ad8216
community: Add new fields in metadata for qdrant vector store (#16608)
## Description

The PR is to return the ID and collection name from qdrant client to
metadata field in `Document` class.

## Issue

The motivation is almost same to
[11592](https://github.com/langchain-ai/langchain/issues/11592)

Returning ID is useful to update existing records in a vector store, but
we cannot know them if we use some retrievers.

In order to avoid any conflicts, breaking changes, the new fields in
metadata have a prefix `_`

## Dependencies

N/A

## Twitter handle

@kill_in_sun

<!-- Thank you for contributing to LangChain!

Please title your PR "<package>: <description>", where <package> is
whichever of langchain, community, core, experimental, etc. is being
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Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes if applicable,
  - **Dependencies:** any dependencies required for this change,
- **Twitter handle:** we announce bigger features on Twitter. If your PR
gets announced, and you'd like a mention, we'll gladly shout you out!

Please make sure your PR is passing linting and testing before
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See contribution guidelines for more information on how to write/run
tests, lint, etc: https://python.langchain.com/docs/contributing/

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.

If no one reviews your PR within a few days, please @-mention one of
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2024-01-29 19:59:54 -08:00
hulitaitai
32cad38ec6
<langchain_community\llms\chatglm.py>: <Correcting "history"> (#16729)
Use the real "history" provided by the original program instead of
putting "None" in the history.

- **Description:** I change one line in the code to make it return the
"history" of the chat model.
- **Issue:** At the moment it returns only the answers of the chat
model. However the chat model himself provides a history more complet
with the questions of the user.
  - **Dependencies:** no dependencies required for this change,
2024-01-29 19:50:31 -08:00
Bassem Yacoube
85e93e05ed
community[minor]: Update OctoAI LLM, Embedding and documentation (#16710)
This PR includes updates for OctoAI integrations:
- The LLM class was updated to fix a bug that occurs with multiple
sequential calls
- The Embedding class was updated to support the new GTE-Large endpoint
released on OctoAI lately
- The documentation jupyter notebook was updated to reflect using the
new LLM sdk
Thank you!
2024-01-29 13:57:17 -08:00
Volodymyr Machula
32c5be8b73
community[minor]: Connery Tool and Toolkit (#14506)
## Summary

This PR implements the "Connery Action Tool" and "Connery Toolkit".
Using them, you can integrate Connery actions into your LangChain agents
and chains.

Connery is an open-source plugin infrastructure for AI.

With Connery, you can easily create a custom plugin with a set of
actions and seamlessly integrate them into your LangChain agents and
chains. Connery will handle the rest: runtime, authorization, secret
management, access management, audit logs, and other vital features.
Additionally, Connery and our community offer a wide range of
ready-to-use open-source plugins for your convenience.

Learn more about Connery:

- GitHub: https://github.com/connery-io/connery-platform
- Documentation: https://docs.connery.io
- Twitter: https://twitter.com/connery_io

## TODOs

- [x] API wrapper
   - [x] Integration tests
- [x] Connery Action Tool
   - [x] Docs
   - [x] Example
   - [x] Integration tests
- [x] Connery Toolkit
  - [x] Docs
  - [x] Example
- [x] Formatting (`make format`)
- [x] Linting (`make lint`)
- [x] Testing (`make test`)
2024-01-29 12:45:03 -08:00
Harrison Chase
8457c31c04
community[patch]: activeloop ai tql deprecation (#14634)
Co-authored-by: AdkSarsen <adilkhan@activeloop.ai>
2024-01-29 12:43:54 -08:00
Neli Hateva
c95facc293
langchain[minor], community[minor]: Implement Ontotext GraphDB QA Chain (#16019)
- **Description:** Implement Ontotext GraphDB QA Chain
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** @OntotextGraphDB
2024-01-29 12:25:53 -08:00
Elliot
39eb00d304
community[patch]: Adapt more parameters related to MemorySearchPayload for the search method of ZepChatMessageHistory (#15441)
- **Description:** To adapt more parameters related to
MemorySearchPayload for the search method of ZepChatMessageHistory,
  - **Issue:** None,
  - **Dependencies:** None,
  - **Twitter handle:** None
2024-01-29 11:45:55 -08:00
Jael Gu
a1aa3a657c
community[patch]: Milvus supports add & delete texts by ids (#16256)
# Description

To support [langchain
indexing](https://python.langchain.com/docs/modules/data_connection/indexing)
as requested by users, vectorstore Milvus needs to support:
- document addition by id (`add_documents` method with `ids` argument)
- delete by id (`delete` method with `ids` argument)

Example usage:

```python
from langchain.indexes import SQLRecordManager, index
from langchain.schema import Document
from langchain_community.vectorstores import Milvus
from langchain_openai import OpenAIEmbeddings

collection_name = "test_index"
embedding = OpenAIEmbeddings()
vectorstore = Milvus(embedding_function=embedding, collection_name=collection_name)

namespace = f"milvus/{collection_name}"
record_manager = SQLRecordManager(
    namespace, db_url="sqlite:///record_manager_cache.sql"
)
record_manager.create_schema()

doc1 = Document(page_content="kitty", metadata={"source": "kitty.txt"})
doc2 = Document(page_content="doggy", metadata={"source": "doggy.txt"})

index(
    [doc1, doc1, doc2],
    record_manager,
    vectorstore,
    cleanup="incremental",  # None, "incremental", or "full"
    source_id_key="source",
)
```

# Fix issues

Fix https://github.com/milvus-io/milvus/issues/30112

---------

Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-01-29 11:19:50 -08:00
Michard Hugo
e9d3527b79
community[patch]: Add missing async similarity_distance_threshold handling in RedisVectorStoreRetriever (#16359)
Add missing async similarity_distance_threshold handling in
RedisVectorStoreRetriever

- **Description:** added method `_aget_relevant_documents` to
`RedisVectorStoreRetriever` that overrides parent method to add support
of `similarity_distance_threshold` in async mode (as for sync mode)
  - **Issue:** #16099
  - **Dependencies:** N/A
  - **Twitter handle:** N/A
2024-01-29 11:19:30 -08:00
Anthony Bernabeu
2db79ab111
community[patch]: Implement TTL for DynamoDBChatMessageHistory (#15478)
- **Description:** Implement TTL for DynamoDBChatMessageHistory, 
  - **Issue:** see #15477,
  - **Dependencies:** N/A,

---------

Co-authored-by: Piyush Jain <piyushjain@duck.com>
2024-01-29 10:22:46 -08:00
taimo
d3d9244fee
langchain-community: fix unicode escaping issue with SlackToolkit (#16616)
- **Description:** fix unicode escaping issue with SlackToolkit
  - **Issue:**  #16610
2024-01-29 08:38:12 -08:00