Commit Graph

4114 Commits

Author SHA1 Message Date
William FH
368aa4ede7
fix enum error message (#8652)
could be a string so don't directly call value
2023-08-02 17:11:27 -07:00
millerick
5018af8839
docs: fix some grammar (#8654)
### Description
Fixes a grammar issue I noticed when reading through the documentation.

### Maintainers
@baskaryan

Co-authored-by: mmillerick <mmillerick@blend.com>
2023-08-02 16:48:01 -07:00
Erick Friis
96b0ff182e
Enterprise support form wording (#8641) 2023-08-02 15:18:20 -07:00
Lance Martin
59194c2214
Add summarization use-case (#8376)
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-02 14:25:11 -07:00
Will Thompson
ee1d13678e
🐛 Docs Fixes [2 one-liners, examples broken] (#8519)
## Description: 
   
1)Map reduce example in docs is missing an important import statement.
Figured other people would benefit from being able to copy 🍝 the code.

2)RefineDocumentsChain example also broken.

## Issue: 

None

## Dependencies:

None. One liner.

## Tag maintainer:

@baskaryan

## Twitter handle: 

I mean, it's a one line fix lol. But @will_thompson_k is my twitter
handle.
2023-08-02 13:39:41 -07:00
Leonid Ganeline
1335f2b9f8
MLflow examples (#8642)
Updated `MLflow` examples with links to the examples from MLflow

 @baskaryan
2023-08-02 13:30:28 -07:00
Kacper Łukawski
16551536e3
Refactor Qdrant integration (#8634)
This small PR introduces new parameters into Qdrant (`on_disk`), fixes
some tests and changes the error message to be more clear.

Tagging: @baskaryan, @rlancemartin, @eyurtsev
2023-08-02 10:30:18 -07:00
Erick Friis
c5fb3b6069
Enterprise support form in airtable (#8607) 2023-08-02 09:49:59 -07:00
Eugene Yurtsev
1ec0b18379
Re-add __add__ functionality for messages (revert #8245) (#8489)
This PR reverts #8245, so `__add__` is defined on base messages.

Resolves issue: https://github.com/langchain-ai/langchain/issues/8472
2023-08-02 10:51:44 -04:00
Bagatur
f31047a394
bump 250 (#8632) 2023-08-02 07:47:36 -07:00
Comendeiro
5c516945d0
Add local support for audio models (PR #7329) (#7591)
- Description: run the poetry dependencies
  - Issue: #7329 
  - Dependencies: any dependencies required for this change,
  - Tag maintainer: @rlancemartin

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-02 01:24:53 -07:00
Naveen Tatikonda
d2adec3818
[Opensearch] : Fix the service validation in http_auth (#8609)
### Description
OpenSearch supports validation using both Master Credentials (Username
and password) and IAM. For Master Credentials users will not pass the
argument `service` in `http_auth` and the existing code will break. To
fix this, I have updated the condition to check if service attribute is
present in http_auth before accessing it.

### Maintainers
@baskaryan @navneet1v

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2023-08-02 01:16:38 -07:00
Harrison Chase
7c5c0557cb
cast to string when measuring token length (#8617) 2023-08-02 00:12:59 -07:00
rjanardhan3
68113348cc
Fireworks integration (#8322)
Description - Integrates Fireworks within Langchain LLMs to allow users
to use Fireworks models with Langchain, mainly for summarization.

Issue - Not applicable
Dependencies - None
Tag maintainer - @rlancemartin

---------

Co-authored-by: Raj Janardhan <rajjanardhan@Rajs-Laptop.attlocal.net>
2023-08-01 21:17:26 -07:00
Bagatur
b574507c51
normalized openai embeddings embed_query (#8604)
we weren't normalizing when embedding queries
2023-08-01 17:12:10 -07:00
Taqi Jaffri
4806504ebc Fixed one last key name 2023-08-01 15:43:26 -07:00
Neil Murphy
31820a31e4
Add firestore_client param to FirestoreChatMessageHistory if caller already has one; also lets them specify GCP project, etc. (#8601)
Existing implementation requires that you install `firebase-admin`
package, and prevents you from using an existing Firestore client
instance if available.

This adds optional `firestore_client` param to
`FirestoreChatMessageHistory`, so users can just use their existing
client/settings. If not passed, existing logic executes to initialize a
`firestore_client`.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-01 15:42:13 -07:00
Naveen Tatikonda
13ccf202de
[OpenSearch] : Fix AOSS Initialization (#8600)
### Description
This PR fixes the AOSS Initialization in Opensearch.

### Maintainers
@rlancemartin, @eyurtsev, @navneet1v

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2023-08-01 15:33:51 -07:00
Joshua Carroll
6705928b9d
Add StreamlitChatMessageHistory (#8497)
Add a StreamlitChatMessageHistory class that stores chat messages in
[Streamlit's Session
State](https://docs.streamlit.io/library/api-reference/session-state).

Note: The integration test uses a currently-experimental Streamlit
testing framework to simulate the execution of a Streamlit app. Marking
this PR as draft until I confirm with the Streamlit team that we're
comfortable supporting it.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-01 14:28:15 -07:00
Matt Robinson
8961c720b8
docs: update unstructured install instructions (#8596)
### Summary

Updates the `unstructured` install instructions. For
`unstructured>=0.9.0`, dependencies are broken out by document type and
the base `unstructured` package includes fewer dependencies. `pip
install "unstructured[local-inference]"` has been replace by `pip
install "unstructured[all-docs]"`, though the `local-inference` extra is
still supported for the time being.

### Reviewers

- @rlancemartin
- @eyurtsev
- @hwchase17
2023-08-01 14:17:49 -07:00
Bagatur
73072d3db8
mv (#8595) 2023-08-01 14:17:04 -07:00
brettdbrewer
2de028834f
updated to use new llm_util query (#8591)
- Description: added memgraph_graph.py which defines the MemgraphGraph
class, subclassing off the existing Neo4jGraph class. This lets you
query the Memgraph graph database using natural language. It leverages
the Neo4j drivers and the bolt protocol.
- Dependencies: since it is a subclass off of Neo4jGraph, it is
dependent on it and the GraphCypherQA Chain implementations. It is
dependent on the Neo4j drivers being present. It is dependent on having
a running Memgraph instance to connect to.
  - Tag maintainer: @baskaryan
  - Twitter handle: @villageideate
- example usage can be seen in this repo
https://github.com/brettdbrewer/MemgraphGraph/

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-01 14:16:15 -07:00
Tesfagabir Meharizghi
a7000ee89e
Callback handler for Amazon SageMaker Experiments (#8587)
## Description

This PR implements a callback handler for SageMaker Experiments which is
similar to that of mlflow.
* When creating the callback handler, it takes the experiment's run
object as an argument. All the callback outputs are then logged to the
run object.
* The output of each callback action (e.g., `on_llm_start`) is saved to
S3 bucket as json file.
* Optionally, you can also log additional information such as the LLM
hyper-parameters to the same run object.
* Once the callback object is no more needed, you will need to call the
`flush_tracker()` method. This makes sure that any intermediate files
are deleted.
* A separate notebook example is provided to show how the callback is
used.

@3coins  @agola11

---------

Co-authored-by: Tesfagabir Meharizghi <mehariz@amazon.com>
2023-08-01 13:47:08 -07:00
Harrison Chase
9c2b29a1cb
Harrison/loader bug (#8559)
Co-authored-by: ddroghini <d.droghini@mflgroup.com>
Co-authored-by: Buckler89 <Droghini.diego@gmail.com>
2023-08-01 13:31:49 -07:00
Kristelle Widjaja
f190bc3e83
Bug fix: feature/issue-7804-chroma-client_settings-bug (#8267)
Description: Made Chroma constructor more robust when client_settings is
provided. Otherwise, existing embeddings will not be loaded correctly
from Chroma.
Issue: #7804
Dependencies: None
Tag maintainer: @rlancemartin, @eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-01 13:31:35 -07:00
Taqi Jaffri
96843f3bd4 Fixed source key name for docugami loader 2023-08-01 12:54:26 -07:00
mpb159753
7df2dfc4c2
Add Support for Loading Documents from Huawei OBS (#8573)
Description:
This PR adds support for loading documents from Huawei OBS (Object
Storage Service) in Langchain. OBS is a cloud-based object storage
service provided by Huawei Cloud. With this enhancement, Langchain users
can now easily access and load documents stored in Huawei OBS directly
into the system.

Key Changes:
- Added a new document loader module specifically for Huawei OBS
integration.
- Implemented the necessary logic to authenticate and connect to Huawei
OBS using access credentials.
- Enabled the loading of individual documents from a specified bucket
and object key in Huawei OBS.
- Provided the option to specify custom authentication information or
obtain security tokens from Huawei Cloud ECS for easy access.

How to Test:
1. Ensure the required package "esdk-obs-python" is installed.
2. Configure the endpoint, access key, secret key, and bucket details
for Huawei OBS in the Langchain settings.
3. Load documents from Huawei OBS using the updated document loader
module.
4. Verify that documents are successfully retrieved and loaded into
Langchain for further processing.

Please review this PR and let us know if any further improvements are
needed. Your feedback is highly appreciated!

@rlancemartin, @eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-01 09:30:30 -07:00
Leonid Ganeline
ed9a0f8185
Docstrings: Module descriptions (#8262)
Added/changed the module descriptions (the firs-line docstrings in the
`__init__` files).
Added class hierarchy info.
 @baskaryan
2023-08-01 09:12:32 -07:00
shibuiwilliam
465faab935
fix apparent spelling inconsistencies (#8574)
Use ImportErrors where appropriate
2023-08-01 09:09:09 -07:00
Nuno Campos
0ec020698f
Add new run types for Runnables (#8488)
- allow overriding run_type in on_chain_start

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2023-08-01 12:56:40 +01:00
Bagatur
bd2e298468
bump 249 (#8571) 2023-08-01 01:20:16 -07:00
Harrison Chase
66226d1d4d
add example for memory (#8552) 2023-08-01 01:10:19 -07:00
William FH
e83250cc5f
Rm RunTypeEnum (#8553)
We already support raw strings in the SDK but would like to deprecate
client-side validation of run types. This removes its usage
2023-08-01 07:32:07 +01:00
Jacob Lee
2a26cc6d2b
Fix combining runnable sequences (#8557)
Combining runnable sequences was dropping a step in the middle.

@nfcampos @baskaryan
2023-07-31 18:17:46 -07:00
Mohamad Zamini
3fbb737bb3
Update combined.py (#7541)
from my understanding, the `check_repeated_memory_variable` validator
will raise an error if any of the variables in the `memories` list are
repeated. However, the `load_memory_variables` method does not check for
repeated variables. This means that it is possible for the
`CombinedMemory` instance to return a dictionary of memory variables
that contains duplicate values. This code will check for repeated
variables in the `data` dictionary returned by the
`load_memory_variables` method of each sub-memory. If a repeated
variable is found, an error will be raised.

<!-- Thank you for contributing to LangChain!

Replace this comment with:
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  - Issue: the issue # it fixes (if applicable),
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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
network access,
  2. an example notebook showing its use.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
  - Memory: @hwchase17
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  - Tracing / Callbacks: @agola11
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---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-31 18:15:00 -07:00
Shantanu Nair
53f3793504
Fast load conversationsummarymemory from existing summary (#7533)
- Description: Adds an optional buffer arg to the memory's
from_messages() method. If provided the existing memory will be loaded
instead of regenerating a summary from the loaded messages.
 
Why? If we have past messages to load from, it is likely we also have an
existing summary. This is particularly helpful in cases where the chat
is ephemeral and/or is backed by serverless where the chat history is
not stored but where the updated chat history is passed back and forth
between a backend/frontend.

Eg: Take a stateless qa backend implementation that loads messages on
every request and generates a response — without this addition, each
time the messages are loaded via from_messages, the summaries are
recomputed even though they may have just been computed during the
previous response. With this, the previously computed summary can be
passed in and avoid:
  1) spending extra $$$ on tokens, and 
2) increased response time by avoiding regenerating previously generated
summary.

Tag maintainer: @hwchase17
Twitter handle: https://twitter.com/ShantanuNair

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-31 18:14:11 -07:00
DJ Atha
ec40ead980
Fixed bug7445 where a duplicate restuld_id is added to the vectorstore. (#7573)
- Description: updated BabyAGI examples to append the iteration to the
result id to fix error storing data to vectorstore.
  - Issue: 7445
  - Dependencies: no
  - Tag maintainer: @eyurtsev
- 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!

This fix worked for me locally. Happy to take some feedback and iterate
on a better solution. I was considering appending a uuid instead but
didnt want to over complicate the example.
2023-07-31 18:00:01 -07:00
yangdihang
ff5024634e
fix: openapi controller prompt, when bot is unable to resolve an api … (#7525)
…call, it needs retry

<!-- Thank you for contributing to LangChain!

Replace this comment with:
  - Description: a description of the change, 
  - Issue: the issue # it fixes (if applicable),
  - Dependencies: any dependencies required for this change,
- Tag maintainer: for a quicker response, tag the relevant maintainer
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- 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!

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.

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  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
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Co-authored-by: yangdihang <yangdihang@bytedance.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-31 17:56:43 -07:00
Kenny
1e8fca5518
Add ConcurrentLoader (#7512)
Works just like the GenericLoader but concurrently for those who choose
to optimize their workflow.

@rlancemartin @eyurtsev

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-31 17:56:31 -07:00
Kevin Buckley
8061994c61
AzureSearch Vector Store: Moving the usage of additional_fields into context of it's definition (bug fix from python error) (#8551)
Description: Using Azure Cognitive Search as a VectorStore. Calling the
`add_texts` method throws an error if there is no metadata property
specified. The `additional_fields` field is set in an `if` statement and
then is used later outside the if statement. This PR just moves the
declaration of `additional_fields` below and puts the usage of it in
context.

Issue: https://github.com/langchain-ai/langchain/issues/8544

Tagging @rlancemartin, @eyurtsev as this is related to Vector stores.

`make format`, `make lint`, `make spellcheck`, and `make test` have been
run
2023-07-31 17:25:57 -07:00
Danny Davenport
8d2344db43
updates some spelling mistakes (#8537)
Just updating some spelling / grammar issues in the documentation. No
code changes.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-31 17:15:29 -07:00
Leonid Kuligin
b4a126ae71
Updated docs on Vertex AI going GA (#8531)
#8074

Co-authored-by: Leonid Kuligin <kuligin@google.com>
2023-07-31 17:15:04 -07:00
Pranay Chandekar
7e70cd2a28
Bug Fix - #8415 (#8417)
- Issue: #8415

Signed-off-by: Pranay Chandekar <pranayc6@gmail.com>
2023-07-31 17:08:46 -07:00
shibuiwilliam
de61ebd9e0
add tests to redis vectorstore (#8116)
# What
- Add function to get similarity with score with threshold in Redis
vector store.
- Add tests to Redis vector store.
2023-07-31 17:07:09 -07:00
Bharat Raghunathan
c19a0b9c10
doc(prompts): Follow up on broken Prompt Sublink pages (#8530)
- Description: Follow up of #8478  
  - Issue: #8477
  - Dependencies: None
  - Tag maintainer: @baskaryan
  - Twitter handle: [@BharatR123](twitter.com/BharatR123)

The links were still broken after #8478 and sadly the issue was not
caught with either the Vercel app build and `make docs_linkcheck`
2023-07-31 16:46:13 -07:00
Bruno Bornsztein
5a490a79f4
fix issue #8357 by making json backtick regex greedy (#8528)
- Description: Markdown code blocks in json response should not break
the parser
  - Issue: #8357

@baskaryan @hinthornw
2023-07-31 16:36:57 -07:00
Gordon Clark
64d0a0fcc0
Updating docstings in utilities (#8411)
Updating docstrings on utility packages
 @baskaryan
2023-07-31 16:34:53 -07:00
Harrison Chase
bca0749a11
conversational retrieval chain in lcel (#8532) 2023-07-31 16:33:07 -07:00
Jeff Huber
07d6d1ca38
fix error in chroma docker instructions (#8533)
This makes the Chroma instructions for Docker work! 


https://python.langchain.com/docs/integrations/vectorstores/chroma#basic-example-using-the-docker-container
2023-07-31 16:32:53 -07:00
Mohammad Mohtashim
144b4c0c78
SQL Query Prompt update + added _execute method for SQLDatabase (#8100)
- Description: This pull request (PR) includes two minor changes:

1. Updated the default prompt for SQL Query Checker: The current prompt
does not clearly specify the final response that the LLM (Language
Model) should provide when checking for the query if `use_query_checker`
is enabled in SQLDatabase Chain. As a result, the LLM adds extra words
like "Here is your updated query" to the response. However, this causes
a syntax error when executing the SQL command in SQLDatabaseChain, as
these additional words are also included in the SQL query.

2. Moved the query's execution part into a separate method for
SQLDatabase: The purpose of this change is to provide users with more
flexibility when obtaining the result of an SQL query in the original
form returned by sqlalchemy. In the previous implementation, the run
method returned the results as a string. By creating a distinct method
for execution, users can now receive the results in original format,
which proves helpful in various scenarios. For example, during the
development of a tool, I found it advantageous to obtain results in
original format rather than a string, as currently done by the run
method.

- Tag maintainer: @hinthornw

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-31 16:28:08 -07:00