Commit Graph

2963 Commits

Author SHA1 Message Date
Janos Tolgyesi
05eec99269
beautifulsoup get_text kwargs in WebBaseLoader (#6591)
# beautifulsoup get_text kwargs in WebBaseLoader

- Description: this PR introduces an optional `bs_get_text_kwargs`
parameter to `WebBaseLoader` constructor. It can be used to pass kwargs
to the downstream BeautifulSoup.get_text call. The most common usage
might be to pass a custom text separator, as seen also in
`BSHTMLLoader`.
  - Tag maintainer: @rlancemartin, @eyurtsev
  - Twitter handle: jtolgyesi
2023-06-25 12:42:27 -07:00
Matt Robinson
be68f6f8ce
feat: Add UnstructuredRSTLoader (#6594)
### Summary

Adds an `UnstructuredRSTLoader` for loading
[reStructuredText](https://en.wikipedia.org/wiki/ReStructuredText) file.

### Testing

```python
from langchain.document_loaders import UnstructuredRSTLoader

loader = UnstructuredRSTLoader(
    file_path="example_data/README.rst", mode="elements"
)
docs = loader.load()
print(docs[0])
```

### Reviewers

- @hwchase17 
- @rlancemartin 
- @eyurtsev
2023-06-25 12:41:57 -07:00
Chip Davis
b32cc01c9f
feat: added tqdm progress bar to UnstructuredURLLoader (#6600)
- Description: Adds a simple progress bar with tqdm when using
UnstructuredURLLoader. Exposes new paramater `show_progress_bar`. Very
simple PR.
- Issue: N/A
- Dependencies: N/A
- Tag maintainer: @rlancemartin @eyurtsev

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-25 12:41:25 -07:00
Augustine Theodore
afc292e58d
Fix WhatsAppChatLoader : Enable parsing additional formats (#6663)
- Description: Updated regex to support a new format that was observed
when whatsapp chat was exported.
  - Issue: #6654
  - Dependencies: No new dependencies
  - Tag maintainer: @rlancemartin, @eyurtsev
2023-06-25 12:08:43 -07:00
Sumanth Donthula
3e30a5d967
updated sql_database.py for returning sorted table names. (#6692)
Added code to get the tables info in sorted order in methods
get_usable_table_names and get_table_info.

Linked to Issue: #6640
2023-06-25 12:04:24 -07:00
刘 方瑞
9d1b3bab76
Fix Typo in LangChain MyScale Integration Doc (#6705)
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- Description: Fix Typo in LangChain MyScale Integration  Doc

@hwchase17
2023-06-25 11:54:00 -07:00
sudolong
408c8d0178
fix chroma _similarity_search_with_relevance_scores missing kwargs … (#6708)
Issue: https://github.com/hwchase17/langchain/issues/6707
2023-06-25 11:53:42 -07:00
Zander Chase
d89e10d361
Fix Multi Functions Agent Tracing (#6702)
Confirmed it works now:
https://dev.langchain.plus/public/0dc32ce0-55af-432e-b09e-5a1a220842f5/r
2023-06-25 10:39:04 -07:00
Harrison Chase
1742db0c30
bump version to 215 (#6719) 2023-06-25 08:52:51 -07:00
Ankush Gola
e1b801be36
split up batch llm calls into separate runs (#5804) 2023-06-24 21:03:31 -07:00
Davis Chase
1da99ce013
bump v214 (#6694) 2023-06-24 14:23:11 -07:00
Lance Martin
dd36adc0f4
Make bs4 a local import in recursive_url_loader.py (#6693)
Resolve https://github.com/hwchase17/langchain/issues/6679
2023-06-24 13:54:10 -07:00
Harrison Chase
ef4c7b54ef
bump to version 213 (#6688) 2023-06-24 11:56:37 -07:00
UmerHA
068142fce2
Add caching to BaseChatModel (issue #1644) (#5089)
#  Add caching to BaseChatModel
Fixes #1644

(Sidenote: While testing, I noticed we have multiple implementations of
Fake LLMs, used for testing. I consolidated them.)

## Who can review?
Community members can review the PR once tests pass. Tag
maintainers/contributors who might be interested:
Models
- @hwchase17
- @agola11

Twitter: [@UmerHAdil](https://twitter.com/@UmerHAdil) | Discord:
RicChilligerDude#7589

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-06-24 11:45:09 -07:00
Harrison Chase
c289cc891a
Harrison/optional ids opensearch (#6684)
Co-authored-by: taekimsmar <66041442+taekimsmar@users.noreply.github.com>
2023-06-24 09:19:57 -07:00
Hrag Balian
2518e6c95b
Session deletion method in motorhead memory (#6609)
Motorhead Memory module didn't support deletion of a session. Added a
method to enable deletion.

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-23 21:27:42 -07:00
Baichuan Sun
9fbe346860
Amazon API Gateway hosted LLM (#6673)
This PR adds a new LLM class for the Amazon API Gateway hosted LLM. The
PR also includes example notebooks for using the LLM class in an Agent
chain.

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-23 21:27:25 -07:00
Davis Chase
fa1bb873e2
Fix openapi parameter parsing (#6676)
Ensure parameters are json serializable, related to #6671
2023-06-23 21:19:12 -07:00
Akash
b7e1c54947
Just corrected a small inconsistency on a doc page (#6603)
### Just corrected a small inconsistency on a doc page (not exactly a
typo, per se)
- Description: There was inconsistency due to the use of single quotes
at one place on the [Squential
Chains](https://python.langchain.com/docs/modules/chains/foundational/sequential_chains)
page of the docs,
  - Issue: NA,
  - Dependencies: NA,
  - Tag maintainer: @dev2049,
  - Twitter handle: kambleakash0
2023-06-23 16:09:29 -07:00
Davis Chase
2da1aab50b
Wiki loader lint (#6670) 2023-06-23 16:05:42 -07:00
Leonid Ganeline
1c81883d42
added docstrings where they missed (#6626)
This PR targets the `API Reference` documentation.
- Several classes and functions missed `docstrings`. These docstrings
were created.
- In several places this

```
except ImportError:
        raise ValueError(
```

        was replaced to 

```
except ImportError:
        raise ImportError(
```
2023-06-23 15:49:44 -07:00
Shashank
3364e5818b
Changed generate_prompt.py (#6644)
Modified regex for Fix: ValueError: Could not parse output
2023-06-23 15:48:33 -07:00
Davis Chase
f1e1ac2a01
chroma nb close img tag (#6669) 2023-06-23 15:41:54 -07:00
eLafo
db8b13df4c
adds doc_content_chars_max argument to WikipediaLoader (#6645)
# Description
It adds a new initialization param in `WikipediaLoader` so we can
override the `doc_content_chars_max` param used in `WikipediaAPIWrapper`
under the hood, e.g:

```python
from langchain.document_loaders import WikipediaLoader

# doc_content_chars_max is the new init param
loader = WikipediaLoader(query="python", doc_content_chars_max=90000)
```

## Decisions
`doc_content_chars_max` default value will be 4000, because it's the
current value
I have added pycode comments

# Issue
#6639

# Dependencies
None


# Twitter handle
[@elafo](https://twitter.com/elafo)
2023-06-23 15:22:09 -07:00
Davis Chase
5e5b30b74f
openapi -> openai nit (#6667) 2023-06-23 15:09:02 -07:00
Jeff Huber
2acf109c4b
update chroma notebook (#6664)
@rlancemartin I updated the notebook for Chroma to hopefully be a lot
easier for users.
2023-06-23 15:03:06 -07:00
Eduard van Valkenburg
48381f1f78
PowerBI: catch outdated token (#6634)
This adds just a small tweak to catch the error that says the token is
expired rather then retrying.
2023-06-23 15:01:08 -07:00
Piyush Jain
b1de927f1b
Kendra retriever api (#6616)
## Description
Replaces [Kendra
Retriever](https://github.com/hwchase17/langchain/blob/master/langchain/retrievers/aws_kendra_index_retriever.py)
with an updated version that uses the new [retriever
API](https://docs.aws.amazon.com/kendra/latest/dg/searching-retrieve.html)
which is better suited for retrieval augmented generation (RAG) systems.

**Note**: This change requires the latest version (1.26.159) of boto3 to
work. `pip install -U boto3` to upgrade the boto3 version.

cc @hupe1980
cc @dev2049
2023-06-23 14:59:35 -07:00
ChrisLovejoy
4e5d78579b
fix minor typo in vector_db_qa.mdx (#6604)
- Description: minor typo fixed - doesn't instead of does. No other
changes.
2023-06-23 14:57:37 -07:00
Ikko Eltociear Ashimine
73da193a4b
Fix typo in myscale_self_query.ipynb (#6601) 2023-06-23 14:57:12 -07:00
Saarthak Maini
ba256b23f2
Fix Typo (#6595)
Resolves #6582
2023-06-23 14:56:54 -07:00
kourosh hakhamaneshi
f6fdabd20b
Fix ray-project/Aviary integration (#6607)
- Description: The aviary integration has changed url link. This PR
provide fix for those changes and also it makes providing the input URL
optional to the API (since they can be set via env variables).
  - Issue: N/A
  - Dependencies: N/A
  - Twitter handle: N/A

---------

Signed-off-by: Kourosh Hakhamaneshi <kourosh@anyscale.com>
2023-06-23 14:49:53 -07:00
northern-64bit
dbe1d029ec
Fix grammar mistake in base.py in planners (#6611)
Fix a typo in
`langchain/experimental/plan_and_execute/planners/base.py`, by changing
"Given input, decided what to do." to "Given input, decide what to do."

This is in the docstring for functions running LLM chains which shall
create a plan, "decided" does not make any sense in this context.
2023-06-23 14:47:10 -07:00
Aaron Pham
082976d8d0
fix(docs): broken link for OpenLLM (#6622)
This link for the notebook of OpenLLM is not migrated to the new format

Signed-off-by: Aaron <29749331+aarnphm@users.noreply.github.com>

<!-- 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
(see below),
- 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.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @dev2049
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @dev2049
  - Memory: @hwchase17
  - Agents / Tools / Toolkits: @vowelparrot
  - Tracing / Callbacks: @agola11
  - Async: @agola11

If no one reviews your PR within a few days, feel free to @-mention the
same people again.

See contribution guidelines for more information on how to write/run
tests, lint, etc:
https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md
 -->

Signed-off-by: Aaron <29749331+aarnphm@users.noreply.github.com>
2023-06-23 13:59:17 -07:00
Davis Chase
fe828185ed
Dev2049/bump 212 (#6665) 2023-06-23 13:48:02 -07:00
Hassan Ouda
9e52134d30
ChatVertexAI broken - Fix error with sending context in params (#6652)
vertex Ai chat is broken right now. That is because context is in params
and chat.send_message doesn't accept that as a params.

- Closes issue [ChatVertexAI Error: _ChatSessionBase.send_message() got
an unexpected keyword argument 'context'
#6610](https://github.com/hwchase17/langchain/issues/6610)
2023-06-23 13:38:21 -07:00
Lance Martin
c2b25c17c5
Recursive URL loader (#6455)
We may want to process load all URLs under a root directory.

For example, let's look at the [LangChain JS
documentation](https://js.langchain.com/docs/).

This has many interesting child pages that we may want to read in bulk.

Of course, the `WebBaseLoader` can load a list of pages. 

But, the challenge is traversing the tree of child pages and actually
assembling that list!
 
We do this using the `RecusiveUrlLoader`.

This also gives us the flexibility to exclude some children (e.g., the
`api` directory with > 800 child pages).
2023-06-23 13:09:00 -07:00
Lance Martin
be02572d58
Add delete and ensure add_texts performs upsert (w/ ID optional) (#6126)
## Goal 

We want to ensure consistency across vectordbs:
1/ add `delete` by ID method to the base vectorstore class
2/ ensure `add_texts` performs `upsert` with ID optionally passed

## Testing
- [x] Pinecone: notebook test w/ `langchain_test` vectorstore.
- [x] Chroma: Review by @jeffchuber, notebook test w/ in memory
vectorstore.
- [x] Supabase: Review by @copple, notebook test w/ `langchain_test`
table.
- [x] Weaviate: Notebook test w/ `langchain_test` index. 
- [x] Elastic: Revied by @vestal. Notebook test w/ `langchain_test`
table.
- [ ] Redis: Asked for review from owner of recent `delete` method
https://github.com/hwchase17/langchain/pull/6222
2023-06-23 13:03:10 -07:00
Lance Martin
393f469eb3
Create merge loader that combines documents from a set of loaders (#6659)
Simple utility loader that combines documents from a set of specified
loaders.
2023-06-23 13:02:48 -07:00
Davis Chase
6988039975
openapi_openai docstring (#6661) 2023-06-23 11:38:33 -07:00
Davis Chase
b25933b607
bump 211 (#6660) 2023-06-23 11:10:48 -07:00
Davis Chase
e013459b18
Openapi to openai (#6658) 2023-06-23 11:00:34 -07:00
Davis Chase
b062a3f938
bump 210 (#6656) 2023-06-23 09:37:58 -07:00
Alejandra De Luna
980c865174
fix: remove callbacks arg from Tool and StructuredTool inferred schema (#6483)
Fixes #5456 

This PR removes the `callbacks` argument from a tool's schema when
creating a `Tool` or `StructuredTool` with the `from_function` method
and `infer_schema` is set to `True`. The `callbacks` argument is now
removed in the `create_schema_from_function` and `_get_filtered_args`
methods. As suggested by @vowelparrot, this fix provides a
straightforward solution that minimally affects the existing
implementation.

A test was added to verify that this change enables the expected use of
`Tool` and `StructuredTool` when using a `CallbackManager` and inferring
the tool's schema.

  - @hwchase17
2023-06-23 01:48:27 -07:00
Zander Chase
b4fe7f3a09
Session to project (#6249)
Sessions are being renamed to projects in the tracer
2023-06-23 01:11:01 -07:00
Zander Chase
9c09861946
Add tags in agent initialization (#6559)
Add better docstrings for agent executor as well

Inspo: https://github.com/hwchase17/langchainjs/pull/1722

![image](https://github.com/hwchase17/langchain/assets/130414180/d11662bc-0c0e-4166-9ff3-354d41a9144a)
2023-06-22 22:35:00 -07:00
Lance Martin
6e69bfbb28
Loader for OpenCityData and minor cleanups to Pandas, Airtable loaders (#6301)
Many cities have open data portals for events like crime, traffic, etc.

Socrata provides an API for many, including SF (e.g., see
[here](https://dev.socrata.com/foundry/data.sfgov.org/tmnf-yvry)).

This is a new data loader for city data that uses Socrata API.
2023-06-22 22:20:42 -07:00
Christoph Kahl
9d42621fa4
added redis method to delete entries by keys (#6222)
In addition to my last pr (return keys of added entries), we also need a
method to delete the entries by keys.

@dev2049
2023-06-22 13:26:47 -07:00
Tim Conkling
c28990d871
StreamlitCallbackHandler (#6315)
A new implementation of `StreamlitCallbackHandler`. It formats Agent
thoughts into Streamlit expanders.

You can see the handler in action here:
https://langchain-mrkl.streamlit.app/

Per a discussion with Harrison, we'll be adding a
`StreamlitCallbackHandler` implementation to an upcoming
[Streamlit](https://github.com/streamlit/streamlit) release as well, and
will be updating it as we add new LLM- and LangChain-specific features
to Streamlit.

The idea with this PR is that the LangChain `StreamlitCallbackHandler`
will "auto-update" in a way that keeps it forward- (and backward-)
compatible with Streamlit. If the user has an older Streamlit version
installed, the LangChain `StreamlitCallbackHandler` will be used; if
they have a newer Streamlit version that has an updated
`StreamlitCallbackHandler`, that implementation will be used instead.

(I'm opening this as a draft to get the conversation going and make sure
we're on the same page. We're really excited to land this into
LangChain!)

#### Who can review?

@agola11, @hwchase17
2023-06-22 13:14:28 -07:00
Nuno Campos
74ac6fb6b9
Allow callback handlers to opt into being run inline (#6424)
This is useful eg for callback handlers that use context vars (like open
telemetry)

See https://github.com/hwchase17/langchain/pull/6095
2023-06-22 11:36:19 -07:00