Commit Graph

221 Commits

Author SHA1 Message Date
Roma
cb802edf75
[Feature] Add GraphQL Query Tool (#4409)
# Add GraphQL Query Support

This PR introduces a GraphQL API Wrapper tool that allows LLM agents to
query GraphQL databases. The tool utilizes the httpx and gql Python
packages to interact with GraphQL APIs and provides a simple interface
for running queries with LLM agents.

@vowelparrot

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-05-15 14:06:12 -07:00
Lester Yang
cd3f9865f3
Feature: pdfplumber PDF loader with BaseBlobParser (#4552)
# Feature: pdfplumber PDF loader with BaseBlobParser

* Adds pdfplumber as a PDF loader
* Adds pdfplumber as a blob parser.
2023-05-15 09:47:02 -04:00
Harrison Chase
b6e3ac17c4
Harrison/sitemap local (#4704)
Co-authored-by: Lukas Bauer <lukas.bauer@mayflower.de>
2023-05-14 22:04:38 -07:00
Harrison Chase
12b4ee1fc7
Harrison/telegram chat loader (#4698)
Co-authored-by: Akinwande Komolafe <47945512+Sensei-akin@users.noreply.github.com>
Co-authored-by: Akinwande Komolafe <akhinoz@gmail.com>
2023-05-14 22:04:27 -07:00
Leonid Ganeline
e17d0319d5
Add arxiv retriever (#4538) 2023-05-11 22:48:38 -07:00
SimFG
7bcf238a1a
Optimize the initialization method of GPTCache (#4522)
Optimize the initialization method of GPTCache, so that users can use GPTCache more quickly.
2023-05-11 16:15:23 -07:00
kYLe
0d51a1f12b
Add LLMs support for Anyscale Service (#4350)
Add Anyscale service integration under LLM

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-05-11 00:39:59 -07:00
Evan Jones
f668251948
parameterized distance metrics; lint; format; tests (#4375)
# Parameterize Redis vectorstore index

Redis vectorstore allows for three different distance metrics: `L2`
(flat L2), `COSINE`, and `IP` (inner product). Currently, the
`Redis._create_index` method hard codes the distance metric to COSINE.

I've parameterized this as an argument in the `Redis.from_texts` method
-- pretty simple.

Fixes #4368 

## Before submitting

I've added an integration test showing indexes can be instantiated with
all three values in the `REDIS_DISTANCE_METRICS` literal. An example
notebook seemed overkill here. Normal API documentation would be more
appropriate, but no standards are in place for that yet.

## Who can review?

Not sure who's responsible for the vectorstore module... Maybe @eyurtsev
/ @hwchase17 / @agola11 ?
2023-05-11 00:20:01 -07:00
Davis Chase
9ec60ad832
Add azure cognitive search retriever (#4467)
All credit to @UmerHA, made a couple small changes

---------

Co-authored-by: UmerHA <40663591+UmerHA@users.noreply.github.com>
2023-05-10 15:27:27 -07:00
Davis Chase
46b100ea63
Add DocArray vector stores (#4483)
Thanks to @anna-charlotte and @jupyterjazz for the contribution! Made
few small changes to get it across the finish line

---------

Signed-off-by: anna-charlotte <charlotte.gerhaher@jina.ai>
Signed-off-by: jupyterjazz <saba.sturua@jina.ai>
Co-authored-by: anna-charlotte <charlotte.gerhaher@jina.ai>
Co-authored-by: jupyterjazz <saba.sturua@jina.ai>
Co-authored-by: Saba Sturua <45267439+jupyterjazz@users.noreply.github.com>
2023-05-10 15:22:16 -07:00
Harrison Chase
b2f920e891
add tracing v2 env var (#4465)
Co-authored-by: Ankush Gola <ankush.gola@gmail.com>
2023-05-10 11:08:29 -07:00
Matt Robinson
3637d6da6e
feat: add loader for open office odt files (#4405)
# ODF File Loader

Adds a data loader for handling Open Office ODT files. Requires
`unstructured>=0.6.3`.

### Testing

The following should work using the `fake.odt` example doc from the
[`unstructured` repo](https://github.com/Unstructured-IO/unstructured).

```python
from langchain.document_loaders import UnstructuredODTLoader

loader = UnstructuredODTLoader(file_path="fake.odt", mode="elements")
loader.load()

loader = UnstructuredODTLoader(file_path="fake.odt", mode="single")
loader.load()
```
2023-05-10 01:37:17 -07:00
Rukmani
2b14036126
Update WhatsAppChatLoader to include the character ~ in the sender name (#4420)
Fixes #4153

If the sender of a message in a group chat isn't in your contact list,
they will appear with a ~ prefix in the exported chat. This PR adds
support for parsing such lines.
2023-05-09 15:00:04 -07:00
Aivin V. Solatorio
6335cb5b3a
Add support for Qdrant nested filter (#4354)
# Add support for Qdrant nested filter

This extends the filter functionality for the Qdrant vectorstore. The
current filter implementation is limited to a single-level metadata
structure; however, Qdrant supports nested metadata filtering. This
extends the functionality for users to maximize the filter functionality
when using Qdrant as the vectorstore.

Reference: https://qdrant.tech/documentation/filtering/#nested-key

---------

Signed-off-by: Aivin V. Solatorio <avsolatorio@gmail.com>
2023-05-09 10:34:11 -07:00
Martin Holzhauer
872605a5c5
Add an option to extract more metadata from crawled websites (#4347)
This pr makes it possible to extract more metadata from websites for
later use.

my usecase:
parsing ld+json or microdata from sites and store it as structured data
in the metadata field
2023-05-09 10:18:33 -07:00
Leonid Ganeline
ce15ffae6a
added Wikipedia retriever (#4302)
- added `Wikipedia` retriever. It is effectively a wrapper for
`WikipediaAPIWrapper`. It wrapps load() into get_relevant_documents()
- sorted `__all__` in the `retrievers/__init__`
- added integration tests for the WikipediaRetriever
- added an example (as Jupyter notebook) for the WikipediaRetriever
2023-05-09 10:08:39 -07:00
Eugene Yurtsev
2ceb807da2
Add PDF parser implementations (#4356)
# Add PDF parser implementations

This PR separates the data loading from the parsing for a number of
existing PDF loaders.

Parser tests have been designed to help encourage developers to create a
consistent interface for parsing PDFs.

This interface can be made more consistent in the future by adding
information into the initializer on desired behavior with respect to splitting by
page etc.

This code is expected to be backwards compatible -- with the exception
of a bug fix with pymupdf parser which was returning `bytes` in the page
content rather than strings.

Also changing the lazy parser method of document loader to return an
Iterator rather than Iterable over documents.

## Before submitting

<!-- If you're adding a new integration, include an integration test and
an example notebook showing its use! -->

## Who can review?

Community members can review the PR once tests pass. Tag
maintainers/contributors who might be interested:

@

<!-- For a quicker response, figure out the right person to tag with @

        @hwchase17 - project lead

        Tracing / Callbacks
        - @agola11

        Async
        - @agola11

        DataLoader Abstractions
        - @eyurtsev

        LLM/Chat Wrappers
        - @hwchase17
        - @agola11

        Tools / Toolkits
        - @vowelparrot
 -->
2023-05-09 10:24:17 -04:00
Davis Chase
ba0057c077
Check OpenAI model kwargs (#4366)
Handle duplicate and incorrectly specified OpenAI params

Thanks @PawelFaron for the fix! Made small update

Closes #4331

---------

Co-authored-by: PawelFaron <42373772+PawelFaron@users.noreply.github.com>
Co-authored-by: Pawel Faron <ext-pawel.faron@vaisala.com>
2023-05-08 16:37:34 -07:00
Davis Chase
02ebb15c4a
Fix TextSplitter.from_tiktoken(#4361)
Thanks to @danb27 for the fix! Minor update

Fixes https://github.com/hwchase17/langchain/issues/4357

---------

Co-authored-by: Dan Bianchini <42096328+danb27@users.noreply.github.com>
2023-05-08 16:36:38 -07:00
Naveen Tatikonda
782df1db10
OpenSearch: Add Similarity Search with Score (#4089)
### Description
Add `similarity_search_with_score` method for OpenSearch to return
scores along with documents in the search results

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2023-05-08 16:35:21 -07:00
Jinto Jose
8a338412fa
mongodb support for chat history (#4266) 2023-05-08 08:34:05 -07:00
Leonid Ganeline
9544b30821
added Wikipedia document loader (#4141)
- Added the `Wikipedia` document loader. It is based on the existing
`unilities/WikipediaAPIWrapper`
- Added a respective ut-s and example notebook
- Sorted list of classes in __init__
2023-05-06 09:32:45 -07:00
Davis Chase
5ca13cc1f0
Dev2049/pypdfium2 (#4209)
thanks @jerrytigerxu for the addition!

---------

Co-authored-by: Jere Xu <jtxu2008@gmail.com>
Co-authored-by: jerrytigerxu <jere.tiger.xu@gmailc.om>
2023-05-05 17:55:31 -07:00
George
2324f19c85
Update qdrant interface (#3971)
Hello

1) Passing `embedding_function` as a callable seems to be outdated and
the common interface is to pass `Embeddings` instance

2) At the moment `Qdrant.add_texts` is designed to be used with
`embeddings.embed_query`, which is 1) slow 2) causes ambiguity due to 1.
It should be used with `embeddings.embed_documents`

This PR solves both problems and also provides some new tests
2023-05-05 16:46:40 -07:00
Mike Wang
c3044b1bf0
[test] Add integration_test for PandasAgent (#4056)
- confirm creation
- confirm functionality with a simple dimension check.

The test now is calling OpenAI API directly, but learning from
@vowelparrot that we’re caching the requests, so that it’s not that
expensive. I also found we’re calling OpenAI api in other integration
tests. Please lmk if there is any concern of real external API calls. I
can alternatively make a fake LLM for this test. Thanks
2023-05-05 14:49:02 -07:00
Aivin V. Solatorio
6567b73e1a
JSON loader (#4067)
This implements a loader of text passages in JSON format. The `jq`
syntax is used to define a schema for accessing the relevant contents
from the JSON file. This requires dependency on the `jq` package:
https://pypi.org/project/jq/.

---------

Signed-off-by: Aivin V. Solatorio <avsolatorio@gmail.com>
2023-05-05 14:48:13 -07:00
hp0404
2a3c5f8353
Update WhatsAppChatLoader regex to handle multiple date-time formats (#4186)
This PR updates the `message_line_regex` used by `WhatsAppChatLoader` to
support different date-time formats used in WhatsApp chat exports;
resolves #4153.

The new regex handles the following input formats:
```terminal
[05.05.23, 15:48:11] James: Hi here
[11/8/21, 9:41:32 AM] User name: Message 123
1/23/23, 3:19 AM - User 2: Bye!
1/23/23, 3:22_AM - User 1: And let me know if anything changes
```

Tests have been added to verify that the loader works correctly with all
formats.
2023-05-05 13:13:05 -07:00
Zander Chase
84cfa76e00
Update Cohere Reranker (#4180)
The forward ref annotations don't get updated if we only iimport with
type checking

---------

Co-authored-by: Abhinav Verma <abhinav_win12@yahoo.co.in>
2023-05-05 09:11:37 -07:00
Harrison Chase
d4cf1eb60a
Add firestore memory (#3792) (#3941)
If you have any other suggestions or feedback, please let me know.

---------

Co-authored-by: yakigac <10434946+yakigac@users.noreply.github.com>
2023-05-03 22:55:47 -07:00
rogerserper
b1446bea5f
google-serper: async + full json results + support for Google Images, Places and News (#4078)
* implemented arun, results, and aresults. Reuses aiosession if
available.
* helper tools GoogleSerperRun and GoogleSerperResults
* support for Google Images, Places and News (examples given) and
filtering based on time (e.g. past hour)
* updated docs
2023-05-03 22:35:48 -07:00
hp0404
374725a715
Refactor TelegramChatLoader and FacebookChatLoader classes and add tests (#3863)
This PR includes two main changes:

- Refactor the `TelegramChatLoader` and `FacebookChatLoader` classes by
removing the dependency on pandas and simplifying the message filtering
process.

- Add test cases for the `TelegramChatLoader` and `FacebookChatLoader`
classes. This test ensures that the class correctly loads and processes
the example chat data, providing better test coverage for this
functionality.
2023-05-03 15:59:19 -07:00
Jon Saginaw
ea64b1716d
Enhancement: option to Get All Tokens with a single Blockchain Document Loader call (#3797)
The Blockchain Document Loader's default behavior is to return 100
tokens at a time which is the Alchemy API limit. The Document Loader
exposes a startToken that can be used for pagination against the API.

This enhancement includes an optional get_all_tokens param (default:
False) which will:

- Iterate over the Alchemy API until it receives all the tokens, and
return the tokens in a single call to the loader.
- Manage all/most tokenId formats (this can be int, hex16 with zero or
all the leading zeros). There aren't constraints as to how smart
contracts can represent this value, but these three are most common.

Note that a contract with 10,000 tokens will issue 100 calls to the
Alchemy API, and could take about a minute, which is why this param will
default to False. But I've been using the doc loader with these
utilities on the side, so figured it might make sense to build them in
for others to use.
2023-05-03 15:46:44 -07:00
Harrison Chase
a5dd73c1a6
Revert "[agent][property type] Change allowed_tools to Set as Duplicate doesn’t make sense" (#4014)
Reverts hwchase17/langchain#3840
2023-05-02 18:58:05 -07:00
Harrison Chase
48ea27ba60
Harrison/blockwise sitemap (#3940)
Co-authored-by: Martin Holzhauer <martin@holzhauer.eu>
2023-05-01 21:34:07 -07:00
Harrison Chase
f04faf8496
Harrison/spreedly (#3937)
Co-authored-by: Esmit Pérez <esmitperez@users.noreply.github.com>
2023-05-01 20:56:56 -07:00
Zander Chase
c4cb55a0c5
[Breaking] Migrate GPT4All to use PyGPT4All (#3934)
Seems the pyllamacpp package is no longer the supported bindings from
gpt4all. Tested that this works locally.

Given that the older models weren't very performant, I think it's better
to migrate now without trying to include a lot of try / except blocks

---------

Co-authored-by: Nissan Pow <npow@users.noreply.github.com>
Co-authored-by: Nissan Pow <pownissa@amazon.com>
2023-05-01 20:42:45 -07:00
Mike Wang
ec21b7126c
[agent][property type] Change allowed_tools to Set as Duplicate doesn’t make sense (#3840)
- ActionAgent has a property called, `allowed_tools`, which is declared
as `List`. It stores all provided tools which is available to use during
agent action.
- This collection shouldn’t allow duplicates. The original datatype List
doesn’t make sense. Each tool should be unique. Even when there are
variants (assuming in the future), it would be named differently in
load_tools.


Test:
- confirm the functionality in an example by initializing an agent with
a list of 2 tools and confirm everything works.
```python3
def test_agent_chain_chat_bot():
	from langchain.agents import load_tools
	from langchain.agents import initialize_agent
	from langchain.agents import AgentType
	from langchain.chat_models import ChatOpenAI
	from langchain.llms import OpenAI
	from langchain.utilities.duckduckgo_search import DuckDuckGoSearchAPIWrapper

	chat = ChatOpenAI(temperature=0)
	llm = OpenAI(temperature=0)
	tools = load_tools(["ddg-search", "llm-math"], llm=llm)

	agent = initialize_agent(tools, chat, agent=AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION, verbose=True)
	agent.run("Who is Olivia Wilde's boyfriend? What is his current age raised to the 0.23 power?")
test_agent_chain_chat_bot()
```
Result:
<img width="863" alt="Screenshot 2023-05-01 at 7 58 11 PM"
src="https://user-images.githubusercontent.com/62768671/235572157-0937594c-ddfb-4760-acb2-aea4cacacd89.png">
2023-05-01 20:30:10 -07:00
Davis Chase
e7e29f9937
Dev2049/add modern treasury (#3924)
Modified Modern Treasury and Strip slightly so credentials don't have to
be passed in explicitly. Thanks @mattgmarcus for adding Modern Treasury!

---------

Co-authored-by: Matt Marcus <matt.g.marcus@gmail.com>
2023-05-01 20:28:02 -07:00
Davis Chase
5db6b796cf
Dev2049/hf emb encode kwargs (#3925)
Thanks @amogkam for the addition! Refactored slightly

---------

Co-authored-by: Amog Kamsetty <amogkam@users.noreply.github.com>
2023-05-01 20:27:41 -07:00
James Brotchie
921894960b
Add ChatModel, LLM, and Embeddings for Google's PaLM APIs (#3575)
- Add langchain.llms.GooglePalm for text completion,
 - Add langchain.chat_models.ChatGooglePalm for chat completion,
- Add langchain.embeddings.GooglePalmEmbeddings for sentence embeddings,
- Add example field to HumanMessage and AIMessage so that users can feed
in examples into the PaLM Chat API,
 - Add system and unit tests.

Note async completion for the Text API is not yet supported and will be
included in a future PR.

Happy for feedback on any aspect of this PR, especially our choice of
adding an example field to Human and AI Message objects to enable
passing example messages to the API.
2023-05-01 15:23:16 -07:00
Davis Chase
2451310975
Chroma fix mmr (#3897)
Fixes #3628, thanks @derekmoeller for the issue!
2023-05-01 10:47:15 -07:00
Zander Chase
19912d755e
Vwp/arxiv (#3855)
Co-authored-by: Mike Wang <62768671+skcoirz@users.noreply.github.com>
2023-04-30 18:59:22 -07:00
Ankush Gola
d3ec00b566
Callbacks Refactor [base] (#3256)
Co-authored-by: Nuno Campos <nuno@boringbits.io>
Co-authored-by: Davis Chase <130488702+dev2049@users.noreply.github.com>
Co-authored-by: Zander Chase <130414180+vowelparrot@users.noreply.github.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-04-30 11:14:09 -07:00
Mike Wang
ce4fea983b
[simple] added test case and improve self class return type annotation (#3773)
a simple follow up of https://github.com/hwchase17/langchain/pull/3748
- added test case
- improve annotation when function return type is class itself.
2023-04-28 21:54:07 -07:00
Harrison Chase
0c0f14407c
Harrison/tair (#3770)
Co-authored-by: Seth Huang <848849+seth-hg@users.noreply.github.com>
2023-04-28 21:25:33 -07:00
Harrison Chase
be7a8e0824
Harrison/redis cache (#3766)
Co-authored-by: Tyler Hutcherson <tyler.hutcherson@redis.com>
2023-04-28 20:47:18 -07:00
Mike Wang
b588446bf9
[simple][test] Added test case for schema.py (#3692)
- added unittest for schema.py covering utility functions and token
counting.
- fixed a nit. based on huggingface doc, the tokenizer model is gpt-2.
[link](https://huggingface.co/transformers/v4.8.2/_modules/transformers/models/gpt2/tokenization_gpt2_fast.html)
- make lint && make format, passed on local
- screenshot of new test running result

<img width="1283" alt="Screenshot 2023-04-27 at 9 51 55 PM"
src="https://user-images.githubusercontent.com/62768671/235057441-c0ac3406-9541-453f-ba14-3ebb08656114.png">
2023-04-28 20:42:24 -07:00
Jon Saginaw
f8d69e4e52
Enhancement: Blockchain Document Loader with better Metadata support (#3710)
This PR includes some minor alignment updates, including:

- metadata object extended to support contractAddress, blockchainType,
and tokenId
- notebook doc better aligned to standard langchain format
- startToken changed from int to str to support multiple hex value types
on the Alchemy API

The updated metadata will look like the below. It's possible for a
single contractAddress to exist across multiple blockchains (e.g.
Ethereum, Polygon, etc.) so it's important to include the
blockchainType.

```
 metadata = {"source": self.contract_address, 
                      "blockchain": self.blockchainType,
                      "tokenId": tokenId}
```
2023-04-28 20:13:05 -07:00
Davis Chase
220a7076ac
Add Mathpix pdf loader (#3727)
Inspo
https://twitter.com/danielgross/status/1651695062307274754?s=46&t=1zHLap5WG4I_kQPPjfW9fA

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-04-28 20:11:22 -07:00
Harrison Chase
40f6e60e68
Harrison/stripe (#3762)
Co-authored-by: Ismail Pelaseyed <homanp@gmail.com>
2023-04-28 20:03:21 -07:00