Commit Graph

2551 Commits (67662564f3457e43a3615df140633c00c655942a)

Author SHA1 Message Date
Harrison Chase 411aa9a41e
Harrison/nasa tool (#14245)
Co-authored-by: Jacob Matias <88005863+matiasjacob25@users.noreply.github.com>
Co-authored-by: Karam Daid <karam.daid@mail.utoronto.ca>
Co-authored-by: Jumana <jumana.fanous@mail.utoronto.ca>
Co-authored-by: KaramDaid <38271127+KaramDaid@users.noreply.github.com>
Co-authored-by: Anna Chester <74325334+CodeMakesMeSmile@users.noreply.github.com>
Co-authored-by: Jumana <144748640+jfanous@users.noreply.github.com>
7 months ago
Erick Friis f6d68d78f3
nbdoc -> quarto (#14156)
Switches to a more maintained solution for building ipynb -> md files
(`quarto`)

Also bumps us down to python3.8 because it's significantly faster in the
vercel build step. Uses default openssl version instead of upgrading as
well.
7 months ago
Nithish Raghunandanan eecfa3f9e5
Add Couchbase document loader (#13979)
**Description:** 
Adds the document loader for [Couchbase](http://couchbase.com/), a
distributed NoSQL database.
**Dependencies:** 
Added the Couchbase SDK as an optional dependency.
**Twitter handle:** nithishr

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Muntaqa Mahmood 25f72944a0
Add: Steam API tool (#14008)
- **Description:** Our PR is an integration of a Steam API Tool that
makes recommendations on steam games based on user's Steam profile and
provides information on games based on user provided queries.
- **Issue:** the issue # our PR implements:
https://github.com/langchain-ai/langchain/issues/12120
- **Dependencies:** python-steam-api library, steamspypi library and
decouple library
  - **Tag maintainer:** @baskaryan, @hwchase17 
  - **Twitter handle:** N/A

Hello langchain Maintainers,

We are a team of 4 University of Toronto students contributing to
langchain as part of our course [CSCD01 (link to course
page)](https://cscd01.com/work/open-source-project). We hope our changes
help the community. We have run make format, make lint and make test
locally before submitting the PR. To our knowledge, our changes do not
introduce any new errors.

Our PR integrates the python-steam-api, steamspypi and decouple
packages. We have added integration tests to test our python API
integration into langchain and an example notebook is also provided.

Our amazing team that contributed to this PR: @JohnY2002, @shenceyang,
@andrewqian2001 and @muntaqamahmood

Thank you in advance to all the maintainers for reviewing our PR!

---------

Co-authored-by: Shence <ysc1412799032@163.com>
Co-authored-by: JohnY2002 <johnyuan0526@gmail.com>
Co-authored-by: Andrew Qian <andrewqian2001@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: JohnY <94477598+JohnY2002@users.noreply.github.com>
7 months ago
Bob Lin cd2028288e
Add openai v2 adapter (#14063)
### Description

Starting from [openai version
1.0.0](17ac677995 (module-level-client)),
the camel case form of `openai.ChatCompletion` is no longer supported
and has been changed to lowercase `openai.chat.completions`. In
addition, the returned object only accepts attribute access instead of
index access:

```python
import openai

# optional; defaults to `os.environ['OPENAI_API_KEY']`
openai.api_key = '...'

# all client options can be configured just like the `OpenAI` instantiation counterpart
openai.base_url = "https://..."
openai.default_headers = {"x-foo": "true"}

completion = openai.chat.completions.create(
    model="gpt-4",
    messages=[
        {
            "role": "user",
            "content": "How do I output all files in a directory using Python?",
        },
    ],
)
print(completion.choices[0].message.content)
```

So I implemented a compatible adapter that supports both attribute
access and index access:

```python
In [1]: from langchain.adapters import openai as lc_openai
   ...: messages = [{"role": "user", "content": "hi"}]

In [2]: result = lc_openai.chat.completions.create(
   ...:     messages=messages, model="gpt-3.5-turbo", temperature=0
   ...: )

In [3]: result.choices[0].message
Out[3]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [4]: result["choices"][0]["message"]
Out[4]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [5]: result = await lc_openai.chat.completions.acreate(
   ...:     messages=messages, model="gpt-3.5-turbo", temperature=0
   ...: )

In [6]: result.choices[0].message
Out[6]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [7]: result["choices"][0]["message"]
Out[7]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [8]: for rs in lc_openai.chat.completions.create(
    ...:     messages=messages, model="gpt-3.5-turbo", temperature=0, stream=True
    ...: ):
    ...:     print(rs.choices[0].delta)
    ...:     print(rs["choices"][0]["delta"])
    ...:
{'role': 'assistant', 'content': ''}
{'role': 'assistant', 'content': ''}
{'content': 'Hello'}
{'content': 'Hello'}
{'content': '!'}
{'content': '!'}

In [20]: async for rs in await lc_openai.chat.completions.acreate(
    ...:     messages=messages, model="gpt-3.5-turbo", temperature=0, stream=True
    ...: ):
    ...:     print(rs.choices[0].delta)
    ...:     print(rs["choices"][0]["delta"])
    ...:
{'role': 'assistant', 'content': ''}
{'role': 'assistant', 'content': ''}
{'content': 'Hello'}
{'content': 'Hello'}
{'content': '!'}
{'content': '!'}
...
```

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
7 months ago
billytrend-cohere 0f02081392
Add input_type override (#14068)
Add option to override input_type for cohere's v3 embeddings models

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Bob Lin 702a6d7044
Closed #14159 (#14165)
### Description

Fix: #14159

Use `from pydantic.v1 import BaseModel, Field` instead of `from pydantic
import BaseModel, Field`

### [lin_bob57617](https://twitter.com/lin_bob57617)
7 months ago
Perry Lee 641e401ba8
Shorten wget commands (#14211)
- **Description:** The commands can be more efficient if the output name
is set to the destined filename instead of renaming in the second
command.
7 months ago
Harrison Chase e32185193e
Harrison/embass (#14242)
Co-authored-by: Julius Lipp <lipp.julius@gmail.com>
7 months ago
Harutaka Kawamura ee94ef55ee
docs[patch]: Update MLflow and Databricks docs (#14011)
Depends on #13699. Updates the existing mlflow and databricks examples.

---------

Co-authored-by: Ben Wilson <39283302+BenWilson2@users.noreply.github.com>
7 months ago
Leonid Ganeline 94bf733dae
docs[patch]: `AWS` platform page update (#14160)
The `AWS` platform page has many missed integrations.
- added missed integration references to the `AWS` platform page
- added/updated descriptions and links in the referenced notebooks
- renamed two notebook files. They have file names != page Title, which
generate unordered ToC.
- reroute the URLs for renamed files
- fixed `amazon_textract` notebook: removed failed cell outputs
7 months ago
Leonid Ganeline 74d4154bcc
docs[patch]: added `Templates Hub` menu item (#14148)
This link was missing in Docs.
Added it.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Leonid Ganeline c660b0cf79
docs[patch]: moved semadb.mdx file (#14204)
SemaDB.mdx file was placed with additional sub-folder:
`https://python.langchain.com/docs/integrations/providers/providers/semadb`
- Moved file to the
`https://python.langchain.com/docs/integrations/providers/semadb`
- Added a redirect for the file URL
7 months ago
Changgeng Zhao 9b59bde93d
Update Hologres vector store: use hologres-vector (#13767)
Hi,
I made some code changes on the Hologres vector store to improve the
data insertion performance.
Also, this version of the code uses `hologres-vector` library. This
library is more convenient for us to update, and more efficient in
performance.
The code has passed the format/lint/spell check. I have run the unit
test for Hologres connecting to my own database.
Please check this PR again and tell me if anything needs to change.

Best,
Changgeng,
Developer @ Alibaba Cloud

Co-authored-by: Changgeng Zhao <zhaochanggeng.zcg@alibaba-inc.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
7 months ago
Leonid Ganeline 283c2994de
docs: `Hugging Face` platform page (#13831)
`Hugging Face` is definitely a platform. It includes many integrations
for many modules (LLM, Embedding, DocumentLoader, Tool)
So, a doc page was added that defines Hugging Face as a platform.
7 months ago
gzyJoy 32d4bb4590
Added Slacktoolkit (#14012)
- **Description:** 
This PR introduces the Slack toolkit to LangChain, which allows users to
read and write to Slack using the Slack API. Specifically, we've added
the following tools.
1. get_channel: Provides a summary of all the channels in a workspace.
2. get_message: Gets the message history of a channel.
3. send_message: Sends a message to a channel.
4. schedule_message: Sends a message to a channel at a specific time and
date.

- **Issue:** This pull request addresses [Add Slack Toolkit
#11747](https://github.com/langchain-ai/langchain/issues/11747)
  - **Dependencies:** package`slack_sdk`
Note: For this toolkit to function you will need to add a Slack app to
your workspace. Additional info can be found
[here](https://slack.com/help/articles/202035138-Add-apps-to-your-Slack-workspace).

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: ArianneLavada <ariannelavada@gmail.com>
Co-authored-by: ArianneLavada <84357335+ArianneLavada@users.noreply.github.com>
Co-authored-by: ariannelavada@gmail.com <you@example.com>
7 months ago
ggeutzzang 03d6b94c29
Fix: (issue #14066) DOC: Summarization output broken (#14078)
- **Description:** : As described in the issue below, 
https://python.langchain.com/docs/use_cases/summarization  
I've modified the Python code in the above notebook to perform well. 

I also modified the OpenAI LLM model to the latest version as shown
below.
`gpt-3.5-turbo-16k --> gpt-3.5-turbo-1106`
This is because it seems to be a bit more responsive.
  - **Issue:** : #14066
7 months ago
Bob Lin ac449f186b
Update docs to use new usage in openai>1.0.0 (#14163)
### Description

Use new
[APIs](https://github.com/openai/openai-python/blob/main/api.md#finetuning)

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
7 months ago
Bob Lin 1ea48a31da
Update fallback cases (#14164)
### Description

The `RateLimitError` initialization method has changed after openai v1,
and the usage of `patch` needs to be changed.

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
7 months ago
Leonid Ganeline 6ae0194dc7
docs: `integrations/toolkits/office365` notebook update (#14188)
Added more descriptions and authentication details.
7 months ago
Samuel Kemp fd781c89cc
langchain[minor]: add azure ai data document loader (#13404)
This PR adds an "Azure AI data" document loader, which allows Azure AI
users to load their registered data assets as a document object in
langchain.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Erick Friis 700428593a
fix broken api docs links (#14154) 7 months ago
Bagatur 340b42d8ee
docs[minor]: lcel why page (#14089) 7 months ago
Erick Friis b01d9d27d9
docs[patch]: docs local build (#14152) 7 months ago
Alex Kira 0caef3cde7
Change RunnableMap to RunnableParallel for consistency (#14142)
- **Description:** Change instances of RunnableMap to RunnableParallel,
as that should be the one used going forward. This makes it consistent
across the codebase.
7 months ago
Martin Jul e3a7c96a8e
docs[patch]: Fix minor typos (casing) in quickstart (#14138)
Fix casing of API and LangChain in the description text for the
LangServe example server.
7 months ago
Erick Friis 8cf4cb9e48
docs[patch]: Fix templates/index (#14146) 7 months ago
Alex Kira 6eb40db353
docs[patch]: Add getting started section to LCEL doc (#14045)
### Description:
Doc addition for LCEL introduction. Adds a more basic starter guide for
using LCEL.

---------

Co-authored-by: Alex Kira <akira@Alexs-MBP.local.tld>
Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
axiangcoding 1b36ddf16c
docs[patch]: add deprecated note for ErnieChatBot (#14061)
- **Description:** just a little change of ErnieChatBot class
description, sugguesting user to use more suitable class
  - **Issue:** none,
  - **Dependencies:** none,
  - **Tag maintainer:** @baskaryan ,
  - **Twitter handle:** none
7 months ago
Alex Kira 1757258b2a
docs[patch]: Add mermaid JS theme dependency to docusaurus (#14051)
- **Description:** Add mermaid JS dependency and configs to
documentation. Allows inline doc diagrams in markdown.
  - **Dependencies:** NPM package @docusaurus/theme-mermaid
7 months ago
Harrison Chase ae646701c4
Harrison/ibm (#14133)
Co-authored-by: Mateusz Szewczyk <139469471+MateuszOssGit@users.noreply.github.com>
7 months ago
Bob Lin f15859bd86
docs[patch]: Update discord.ipynb (#14099)
### Description

Now if `example` in Message is False, it will not be displayed. Update
the output in this document.

```python
In [22]: m = HumanMessage(content="Text")

In [23]: m
Out[23]: HumanMessage(content='Text')

In [24]: m = HumanMessage(content="Text", example=True)

In [25]: m
Out[25]: HumanMessage(content='Text', example=True)
```

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
7 months ago
Bob Lin 75312c3694
docs[patch]: Update facebook.ipynb (#14102)
### Description

Openai version 1.0.0 and later no longer supports the usage of camel
case, So [the
APIs](https://github.com/openai/openai-python/blob/main/api.md#finetuning)
needs to be modified.

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
7 months ago
Ean Yang ac1c8634a8
docs[patch] Update invalid guides link (#14106) 7 months ago
Erick Friis b161f302ff
docs[patch]: local docs build <5s (#14096) 7 months ago
Hubert Yuan 80ed588733
docs[patch]: Update metaphor_search.ipynb (#14093)
- **Description:** Touch up of the documentation page for Metaphor
Search Tool integration. Removes documentation for old built-in tool
wrapper.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
7 months ago
Jacob Lee 3328507f11
langchain[patch], experimental[minor]: Adds OllamaFunctions wrapper (#13330)
CC @baskaryan @hwchase17 @jmorganca 

Having a bit of trouble importing `langchain_experimental` from a
notebook, will figure it out tomorrow

~Ah and also is blocked by #13226~

---------

Co-authored-by: Lance Martin <lance@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Rohan Dey 41a4c06a94
Added support for a Pandas DataFrame OutputParser (#13257)
**Description:**

Added support for a Pandas DataFrame OutputParser with format
instructions, along with unit tests and a demo notebook. Namely, we've
added the ability to request data from a DataFrame, have the LLM parse
the request, and then use that request to retrieve a well-formatted
response.

Within LangChain, it seamlessly integrates with language models like
OpenAI's `text-davinci-003`, facilitating streamlined interaction using
the format instructions (just like the other output parsers).

This parser structures its requests as
`<operation/column/row>[<optional_array_params>]`. The instructions
detail permissible operations, valid columns, and array formats,
ensuring clarity and adherence to the required format.

For example:

- When the LLM receives the input: "Retrieve the mean of `num_legs` from
rows 1 to 3."
- The provided format instructions guide the LLM to structure the
request as: "mean:num_legs[1..3]".

The parser processes this formatted request, leveraging the LLM's
understanding to extract the mean of `num_legs` from rows 1 to 3 within
the Pandas DataFrame.

This integration allows users to communicate requests naturally, with
the LLM transforming these instructions into structured commands
understood by the `PandasDataFrameOutputParser`. The format instructions
act as a bridge between natural language queries and precise DataFrame
operations, optimizing communication and data retrieval.

**Issue:**

- https://github.com/langchain-ai/langchain/issues/11532

**Dependencies:**

No additional dependencies :)

**Tag maintainer:**

@baskaryan 

**Twitter handle:**

No need. :)

---------

Co-authored-by: Wasee Alam <waseealam@protonmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
7 months ago
Masanori Taniguchi 235bdb9fa7
Support Vald secure connection (#13269)
**Description:** 
When using Vald, only insecure grpc connection was supported, so secure
connection is now supported.
In addition, grpc metadata can be added to Vald requests to enable
authentication with a token.

<!-- Thank you for contributing to LangChain!

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,
- **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!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md

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/extras`
directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->
7 months ago
Nico Puhlmann 54355b651a
Update index.mdx (#13285)
grammar correction

<!-- Thank you for contributing to LangChain!

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,
- **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!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md

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/extras`
directory.

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

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
7 months ago
AthulVincent 67c55cb5b0
Implemented MongoDB Atlas Self-Query Retriever (#13321)
# Description 
This PR implements Self-Query Retriever for MongoDB Atlas vector store.

I've implemented the comparators and operators that are supported by
MongoDB Atlas vector store according to the section titled "Atlas Vector
Search Pre-Filter" from
https://www.mongodb.com/docs/atlas/atlas-vector-search/vector-search-stage/.

Namely:
```
allowed_comparators = [
      Comparator.EQ,
      Comparator.NE,
      Comparator.GT,
      Comparator.GTE,
      Comparator.LT,
      Comparator.LTE,
      Comparator.IN,
      Comparator.NIN,
  ]

"""Subset of allowed logical operators."""
allowed_operators = [
    Operator.AND,
    Operator.OR
]
```
Translations from comparators/operators to MongoDB Atlas filter
operators(you can find the syntax in the "Atlas Vector Search
Pre-Filter" section from the previous link) are done using the following
dictionary:
```
map_dict = {
            Operator.AND: "$and",
            Operator.OR: "$or",
            Comparator.EQ: "$eq",
            Comparator.NE: "$ne",
            Comparator.GTE: "$gte",
            Comparator.LTE: "$lte",
            Comparator.LT: "$lt",
            Comparator.GT: "$gt",
            Comparator.IN: "$in",
            Comparator.NIN: "$nin",
        }
```

In visit_structured_query() the filters are passed as "pre_filter" and
not "filter" as in the MongoDB link above since langchain's
implementation of MongoDB atlas vector
store(libs\langchain\langchain\vectorstores\mongodb_atlas.py) in
_similarity_search_with_score() sets the "filter" key to have the value
of the "pre_filter" argument.
```
params["filter"] = pre_filter
```
Test cases and documentation have also been added.

# Issue
#11616 

# Dependencies
No new dependencies have been added.

# Documentation
I have created the notebook mongodb_atlas_self_query.ipynb outlining the
steps to get the self-query mechanism working.

I worked closely with [@Farhan-Faisal](https://github.com/Farhan-Faisal)
on this PR.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Mohammad Mohtashim f3dd4a10cf
DROP BOX Loader Documentation Update (#14047)
- **Description:** Update the document for drop box loader + made the
messages more verbose when loading pdf file since people were getting
confused
  - **Issue:** #13952
  - **Tag maintainer:** @baskaryan, @eyurtsev, @hwchase17,

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
7 months ago
Cheng (William) Huang a00db4b28f
Add multi-input Reddit search tool (#13893)
- **Description:** Added a tool called RedditSearchRun and an
accompanying API wrapper, which searches Reddit for posts with support
for time filtering, post sorting, query string and subreddit filtering.
  - **Issue:** #13891 
  - **Dependencies:** `praw` module is used to search Reddit
- **Tag maintainer:** @baskaryan , and any of the other maintainers if
needed
  - **Twitter handle:** None.

  Hello,

This is our first PR and we hope that our changes will be helpful to the
community. We have run `make format`, `make lint` and `make test`
locally before submitting the PR. To our knowledge, our changes do not
introduce any new errors.

Our PR integrates the `praw` package which is already used by
RedditPostsLoader in LangChain. Nonetheless, we have added integration
tests and edited unit tests to test our changes. An example notebook is
also provided. These changes were put together by me, @Anika2000,
@CharlesXu123, and @Jeremy-Cheng-stack

Thank you in advance to the maintainers for their time.

---------

Co-authored-by: What-Is-A-Username <49571870+What-Is-A-Username@users.noreply.github.com>
Co-authored-by: Anika2000 <anika.sultana@mail.utoronto.ca>
Co-authored-by: Jeremy Cheng <81793294+Jeremy-Cheng-stack@users.noreply.github.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
7 months ago
Jawad Arshad 00a6e8962c
langchain[minor]: Add serpapi tools (#13934)
- **Description:** Added some of the more endpoints supported by serpapi
that are not suported on langchain at the moment, like google trends,
google finance, google jobs, and google lens
- **Issue:** [Add support for many of the querying endpoints with
serpapi #11811](https://github.com/langchain-ai/langchain/issues/11811)

---------

Co-authored-by: zushenglu <58179949+zushenglu@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Ian Xu <ian.xu@mail.utoronto.ca>
Co-authored-by: zushenglu <zushenglu1809@gmail.com>
Co-authored-by: KevinT928 <96837880+KevinT928@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
h3l dbaeb163aa
langchain[minor]: add volcengine endpoint as LLM (#13942)
- **Description:** Volc Engine MaaS serves as an enterprise-grade,
large-model service platform designed for developers. You can visit its
homepage at https://www.volcengine.com/docs/82379/1099455 for details.
This change will facilitate developers to integrate quickly with the
platform.
  - **Issue:** None
  - **Dependencies:** volcengine
  - **Tag maintainer:** @baskaryan 
  - **Twitter handle:** @he1v3tica

---------

Co-authored-by: lvzhong <lvzhong@bytedance.com>
7 months ago
Tomaz Bratanic 3eb391561b
langchain[minor]: Reduce the number of tokens required to describe a Cypher/Neo4j schema (#13851)
Instead of using JSON-like syntax to describe node and relationship
properties we changed to a shorter and more concise schema description

Old:

```
        Node properties are the following:
        [{'properties': [{'property': 'name', 'type': 'STRING'}], 'labels': 'Movie'}, {'properties': [{'property': 'name', 'type': 'STRING'}], 'labels': 'Actor'}]
        Relationship properties are the following:
        []
        The relationships are the following:
        ['(:Actor)-[:ACTED_IN]->(:Movie)']
```

New:

```
Node properties are the following:
Movie {name: STRING},Actor {name: STRING}
Relationship properties are the following:

The relationships are the following:
(:Actor)-[:ACTED_IN]->(:Movie)
```
7 months ago
Sauhaard 7ec4dbeb80
langchain[minor]: Add StackExchange API integration (#14002)
Implements
[#12115](https://github.com/langchain-ai/langchain/issues/12115)

Who can review?
@baskaryan , @eyurtsev , @hwchase17 

Integrated Stack Exchange API into Langchain, enabling access to diverse
communities within the platform. This addition enhances Langchain's
capabilities by allowing users to query Stack Exchange for specialized
information and engage in discussions. The integration provides seamless
interaction with Stack Exchange content, offering content from varied
knowledge repositories.

A notebook example and test cases were included to demonstrate the
functionality and reliability of this integration.

- Add StackExchange as a tool.
- Add unit test for the StackExchange wrapper and tool.
- Add documentation for the StackExchange wrapper and tool.

If you have time, could you please review the code and provide any
feedback as necessary! My team is welcome to any suggestions.

---------

Co-authored-by: Yuval Kamani <yuvalkamani@gmail.com>
Co-authored-by: Aryan Thakur <aryanthakur@Aryans-MacBook-Pro.local>
Co-authored-by: Manas1818 <79381912+manas1818@users.noreply.github.com>
Co-authored-by: aryan-thakur <61063777+aryan-thakur@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
7 months ago
Anton Romanov 4964278ce4
docs[patch]: Update typo in map.ipynb (#14030)
fix the typo in docs, using "with" instead of "when"
7 months ago
Richie 1cd9d5f332
docs[patch]: fix typo langchain version for mongodb integration (#14006)
- **Description:** update minimal supported langchain version for
[mongodb atlast integration
webpage](https://python.langchain.com/docs/integrations/vectorstores/mongodb_atlas)
- **Issue:** none
- **Dependencies:** none

-----

Just fixing a typo. 
In [mongodb atlas vectorstore integration
page](https://python.langchain.com/docs/integrations/vectorstores/mongodb_atlas),
`langchain` support for `$vectorSearch MQL stage` should be `0.0.305`
rather than `0.0.35`
7 months ago
Piotr Ząbek d0b818b634
DOCS: added missing imports (#13736) (#13737)
- **Description:** Fixed missing imports in docs 
- **Issue:**
[#13736](https://github.com/langchain-ai/langchain/issues/13736)
- **Dependencies:** N/A
7 months ago