Commit Graph

276 Commits

Author SHA1 Message Date
Raduan Al-Shedivat
00c6ec8a2d
fix(document_loaders/telegram): fix pandas calls + add tests (#4806)
# Fix Telegram API loader + add tests.
I was testing this integration and it was broken with next error:
```python
message_threads = loader._get_message_threads(df)
KeyError: False
```
Also, this particular loader didn't have any tests / related group in
poetry, so I added those as well.

@hwchase17 / @eyurtsev please take a look on this fix PR.

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-05-16 14:35:25 -07:00
了空
f7e3d97b19
Remove unnecessary spaces from document object’s page_content of BiliBiliLoader (#4619)
- Remove unnecessary spaces from document object’s page_content of
BiliBiliLoader
- Fix BiliBiliLoader document and test file
2023-05-16 13:13:57 -04:00
Harrison Chase
a7af32c274
Cassandra support for chat history (#4378) (#4764)
# Cassandra support for chat history

### Description

- Store chat messages in cassandra

### Dependency

- cassandra-driver - Python Module

## Before submitting

- Added Integration Test

## Who can review?

@hwchase17
@agola11

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Fixes # (issue)

## 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
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        - @eyurtsev

        Models
        - @hwchase17
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        Agents / Tools / Toolkits
        - @vowelparrot
        
        VectorStores / Retrievers / Memory
        - @dev2049
        
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Co-authored-by: Jinto Jose <129657162+jj701@users.noreply.github.com>
2023-05-15 23:43:09 -07:00
Anirudh Suresh
03ac39368f
Fixing DeepLake Overwrite Flag (#4683)
# Fix DeepLake Overwrite Flag Issue

Fixes Issue #4682: essentially, setting overwrite to False in the
DeepLake constructor still triggers an overwrite, because the logic is
just checking for the presence of "overwrite" in kwargs. The fix is
simple--just add some checks to inspect if "overwrite" in kwargs AND
kwargs["overwrite"]==True.

Added a new test in
tests/integration_tests/vectorstores/test_deeplake.py to reflect the
desired behavior.


Co-authored-by: Anirudh Suresh <ani@Anirudhs-MBP.cable.rcn.com>
Co-authored-by: Anirudh Suresh <ani@Anirudhs-MacBook-Pro.local>
Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-05-15 17:39:16 -07:00
whuwxl
3f0357f94a
Add summarization task type for HuggingFace APIs (#4721)
# Add summarization task type for HuggingFace APIs

Add summarization task type for HuggingFace APIs.
This task type is described by [HuggingFace inference
API](https://huggingface.co/docs/api-inference/detailed_parameters#summarization-task)

My project utilizes LangChain to connect multiple LLMs, including
various HuggingFace models that support the summarization task.
Integrating this task type is highly convenient and beneficial.

Fixes #4720
2023-05-15 16:26:17 -07:00
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
plutopulp
6d6fd1b9e1
Add PipelineAI LLM integration (#3644)
Add PipelineAI LLM integration
2023-04-27 08:22:26 -07:00
Harrison Chase
a35bbbfa9e
Harrison/lancedb (#3634)
Co-authored-by: Minh Le <minhle@canva.com>
2023-04-27 08:14:36 -07:00
Harrison Chase
ab749fa1bb
Harrison/opensearch logic (#3631)
Co-authored-by: engineer-matsuo <95115586+engineer-matsuo@users.noreply.github.com>
2023-04-26 22:08:03 -07:00
Ehsan M. Kermani
4a246e2fd6
Allow clearing cache and fix gptcache (#3493)
This PR

* Adds `clear` method for `BaseCache` and implements it for various
caches
* Adds the default `init_func=None` and fixes gptcache integtest
* Since right now integtest is not running in CI, I've verified the
changes by running `docs/modules/models/llms/examples/llm_caching.ipynb`
(until proper e2e integtest is done in CI)
2023-04-26 22:03:50 -07:00
cs0lar
440c98e24b
Fix/issue 2695 (#3608)
## Background
fixes #2695  

## Changes
The `add_text` method uses the internal embedding function if one was
passes to the `Weaviate` constructor.
NOTE: the latest merge on the `Weaviate` class made the specification of
a `weaviate_api_key` mandatory which might not be desirable for all
users and connection methods (for example weaviate also support Embedded
Weaviate which I am happy to add support to here if people think it's
desirable). I wrapped the fetching of the api key into a try catch in
order to allow the `weaviate_api_key` to be unspecified. Do let me know
if this is unsatisfactory.

## Test Plan
added test for `add_texts` method.
2023-04-26 21:45:03 -07:00
leo-gan
36c59e0c25
Arxiv document loader (#3627)
It makes sense to use `arxiv` as another source of the documents for
downloading.
- Added the `arxiv` document_loader, based on the
`utilities/arxiv.py:ArxivAPIWrapper`
- added tests
- added an example notebook
- sorted `__all__` in `__init__.py` (otherwise it is hard to find a
class in the very long list)
2023-04-26 21:04:56 -07:00
Zander Chase
443a893ffd
Align names of search tools (#3620)
Tools for Bing, DDG and Google weren't consistent even though the
underlying implementations were.
All three services now have the same tools and implementations to easily
switch and experiment when building chains.
2023-04-26 16:21:34 -07:00
Maciej Bryński
aa345a4bb7
Add get_text_separator parameter to BSHTMLLoader (#3551)
By default get_text doesn't separate content of different HTML tag.
Adding option for specifying separator helps with document splitting.
2023-04-26 16:10:16 -07:00
Davis Chase
d18b0caf0e
Add Anthropic default request timeout (#3540)
thanks @hitflame!

---------

Co-authored-by: Wenqiang Zhao <hitzhaowenqiang@sina.com>
Co-authored-by: delta@com <delta@com>
2023-04-25 11:40:41 -07:00
yakigac
f338d6251c
Add a test for cosmos db memory (#3525)
Test for #3434 @eavanvalkenburg 
Initially, I was unaware and had submitted a pull request #3450 for the
same purpose, but I have now repurposed the one I used for that. And it
worked.
2023-04-25 08:10:02 -07:00
Harrison Chase
0fc0aa62f2
Harrison/blockchain docloader (#3491)
Co-authored-by: Jon Saginaw <saginawj@users.noreply.github.com>
2023-04-25 08:07:06 -07:00
Harrison Chase
707741de58
Harrison/prediction guard (#3490)
Co-authored-by: Daniel Whitenack <whitenack.daniel@gmail.com>
2023-04-24 22:27:22 -07:00
Harrison Chase
7257f9e015
Harrison/tfidf parameters (#3481)
Co-authored-by: pao <go5kuramubon@gmail.com>
Co-authored-by: KyoHattori <kyo.hattori@abejainc.com>
2023-04-24 22:19:58 -07:00
Harrison Chase
eda69b13f3
openai embeddings (#3488) 2023-04-24 22:19:47 -07:00
Harrison Chase
408a0183cd
Harrison/weaviate (#3494)
Co-authored-by: Nick Rubell <nick@rubell.com>
2023-04-24 22:15:32 -07:00
Zander Chase
416f3bdf11
Vwp/alpaca streaming (#3468)
Co-authored-by: Luke Stanley <306671+lukestanley@users.noreply.github.com>
2023-04-24 16:27:51 -07:00
cs0lar
3033c6b964
fixes #1214 (#3003)
### Background

Continuing to implement all the interface methods defined by the
`VectorStore` class. This PR pertains to implementation of the
`max_marginal_relevance_search_by_vector` method.

### Changes

- a `max_marginal_relevance_search_by_vector` method implementation has
been added in `weaviate.py`
- tests have been added to the the new method
- vcr cassettes have been added for the weaviate tests

### Test Plan

Added tests for the `max_marginal_relevance_search_by_vector`
implementation

### Change Safety

- [x] I have added tests to cover my changes
2023-04-24 11:50:55 -07:00
Davit Buniatyan
2c0023393b
Deep Lake mini upgrades (#3375)
Improvements
* set default num_workers for ingestion to 0
* upgraded notebooks for avoiding dataset creation ambiguity
* added `force_delete_dataset_by_path`
* bumped deeplake to 3.3.0
* creds arg passing to deeplake object that would allow custom S3

Notes
* please double check if poetry is not messed up (thanks!)

Asks
* Would be great to create a shared slack channel for quick questions

---------

Co-authored-by: Davit Buniatyan <d@activeloop.ai>
2023-04-23 21:23:54 -07:00
Zander Chase
20f530e9c5
Add Sentence Transformers Embeddings (#3409)
Add embeddings based on the sentence transformers library.
Add a notebook and integration tests.

Co-authored-by: khimaros <me@khimaros.com>
2023-04-23 18:25:20 -07:00
Luke Harris
b4de839ed8
Several confluence loader improvements (#3300)
This PR addresses several improvements:

- Previously it was not possible to load spaces of more than 100 pages.
The `limit` was being used both as an overall page limit *and* as a per
request pagination limit. This, in combination with the fact that
atlassian seem to use a server-side hard limit of 100 when page content
is expanded, meant it wasn't possible to download >100 pages. Now
`limit` is used *only* as a per-request pagination limit and `max_pages`
is introduced as the way to limit the total number of pages returned by
the paginator.
- Document metadata now includes `source` (the source url), making it
compatible with `RetrievalQAWithSourcesChain`.
 - It is now possible to include inline and footer comments.
- It is now possible to pass `verify_ssl=False` and other parameters to
the confluence object for use cases that require it.
2023-04-23 15:06:10 -07:00
Harrison Chase
a6664be79c
Harrison/myscale (#3352)
Co-authored-by: Fangrui Liu <fangruil@moqi.ai>
Co-authored-by: 刘 方瑞 <fangrui.liu@outlook.com>
Co-authored-by: Fangrui.Liu <fangrui.liu@ubc.ca>
2023-04-22 09:17:38 -07:00
Filip Haltmayer
215dcc2d26
Refactor Milvus/Zilliz (#3047)
Refactoring milvus/zilliz to clean up and have a more consistent
experience.

Signed-off-by: Filip Haltmayer <filip.haltmayer@zilliz.com>
2023-04-22 08:26:19 -07:00
Richy Wang
88a8f59aa7
Add a full PostgresSQL syntax database 'AnalyticDB' as vector store. (#3135)
Hi there!
I'm excited to open this PR to add support for using a fully Postgres
syntax compatible database 'AnalyticDB' as a vector.
As AnalyticDB has been proved can be used with AutoGPT,
ChatGPT-Retrieve-Plugin, and LLama-Index, I think it is also good for
you.
AnalyticDB is a distributed Alibaba Cloud-Native vector database. It
works better when data comes to large scale. The PR includes:

- [x]  A new memory: AnalyticDBVector
- [x]  A suite of integration tests verifies the AnalyticDB integration

I have read your [contributing
guidelines](72b7d76d79/.github/CONTRIBUTING.md).
And I have passed the tests below
- [x]  make format
- [x]  make lint
- [x]  make coverage
- [x]  make test
2023-04-22 08:25:41 -07:00
Zander Chase
05a8aa5447
Fix linting on master (#3327) 2023-04-21 15:49:46 -07:00
Varun Srinivas
d2f922f525
Change in method name for creating an issue on JIRA (#3307)
The awesome JIRA tool created by @zywilliamli calls the `create_issue()`
method to create issues, however, the actual method is `issue_create()`.

Details in the Documentation here:
https://atlassian-python-api.readthedocs.io/jira.html#manage-issues
2023-04-21 13:01:33 -07:00
Paul Garner
aa9d5707e0
Add PythonLoader which auto-detects encoding of Python files (#3311)
This PR contributes a `PythonLoader`, which inherits from
`TextLoader` but detects and sets the encoding automatically.
2023-04-21 10:47:57 -07:00
Davis Chase
2fd24d31a4
Cleanup integration test dir (#3308) 2023-04-21 09:44:09 -07:00
Naveen Tatikonda
bb6c459f7a
OpenSearch: Add Support for Lucene Filter (#3201)
### Description
Add Support for Lucene Filter. When you specify a Lucene filter for a
k-NN search, the Lucene algorithm decides whether to perform an exact
k-NN search with pre-filtering or an approximate search with modified
post-filtering. This filter is supported only for approximate search
with the indexes that are created using `lucene` engine.

OpenSearch Documentation -
https://opensearch.org/docs/latest/search-plugins/knn/filter-search-knn/#lucene-k-nn-filter-implementation

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2023-04-20 20:42:53 -07:00
Davis Chase
46542dc774
Contextual compression retriever (#2915)
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-04-20 17:01:14 -07:00
Gabriel Altay
34fb56b633
fix copy/pasta typos wikipedia->arxiv (#3222)
just updates a few module level docstrings from Wikipedia -> Arxiv
2023-04-20 07:15:41 -07:00
Harrison Chase
d2520a5f1e
Harrison/ddg (#3206)
Co-authored-by: itai <itai.marks@gmail.com>
Co-authored-by: Itai Marks <itaim@users.noreply.github.com>
Co-authored-by: Tianyi Pan <60060750+tipani86@users.noreply.github.com>
Co-authored-by: Tianyi Pan <tianyi.pan@clobotics.com>
Co-authored-by: Adilzhan Ismailov <13088690+aismlv@users.noreply.github.com>
Co-authored-by: Justin Flick <Justinjayflick@gmail.com>
Co-authored-by: Justin Flick <jflick@homesite.com>
2023-04-19 21:32:26 -07:00
Harrison Chase
9181cd9b22
Harrison/playwright selector (#3185)
Co-authored-by: zhyuri <4649294+zhyuri@users.noreply.github.com>
2023-04-19 16:54:15 -07:00
Harrison Chase
68cd37175e
Harrison/arxiv tool (#3186)
Co-authored-by: leo-gan <leo.gan.57@gmail.com>
2023-04-19 16:53:34 -07:00
Naveen Tatikonda
3453b7457c
OpenSearch: Add Support for Boolean Filter with ANN search (#3038)
### Description
Add Support for Boolean Filter with ANN search
Documentation -
https://opensearch.org/docs/latest/search-plugins/knn/filter-search-knn/#boolean-filter-with-ann-search

### Issues Resolved
https://github.com/hwchase17/langchain/issues/2924

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2023-04-17 20:26:26 -07:00
Harrison Chase
afd3e70ae5
Harrison/confluent loader (#2994)
Co-authored-by: Justin Flick <Justinjayflick@gmail.com>
2023-04-17 20:23:45 -07:00
Jan Backes
a9310a3e8b
Add Annoy as VectorStore (#2939)
Adds Annoy (https://github.com/spotify/annoy) as vector Store. 

RESOLVES hwchase17/langchain#2842

discord ref:
https://discord.com/channels/1038097195422978059/1051632794427723827/1096089994168377354

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: vowelparrot <130414180+vowelparrot@users.noreply.github.com>
2023-04-16 13:44:04 -07:00
cs0lar
8b9e02da9d
Fix/issue 1213 (#2932)
### Background

Continuing to implement all the interface methods defined by the
`VectorStore` class. This PR pertains to implementation of the
`max_marginal_relevance_search` method.

### Changes

- a `max_marginal_relevance_search` method implementation has been added
in `weaviate.py`
- tests have been added to the the new method
- vcr cassettes have been added for the weaviate tests

### Test Plan

Added tests for the `max_marginal_relevance_search` implementation

### Change Safety

- [x] I have added tests to cover my changes
2023-04-16 13:11:30 -07:00
vowelparrot
4ffc58e07b
Add similarity_search_with_normalized_similarities (#2916)
Add a method that exposes a similarity search with corresponding
normalized similarity scores. Implement only for FAISS now.

### Motivation:

Some memory definitions combine `relevance` with other scores, like
recency , importance, etc.

While many (but not all) of the `VectorStore`'s expose a
`similarity_search_with_score` method, they don't all interpret the
units of that score (depends on the distance metric and whether or not
the the embeddings are normalized).

This PR proposes a `similarity_search_with_normalized_similarities`
method that lets consumers of the vector store not have to worry about
the metric and embedding scale.

*Most providers default to euclidean distance, with Pinecone being one
exception (defaults to cosine _similarity_).*

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-04-15 21:06:08 -07:00
Davit Buniatyan
b3a5b51728
[minor] Deep Lake auth improvements in docs, kwargs pass, faster tests (#2927)
Minor cosmetic changes 
- Activeloop environment cred authentication in notebooks with
`getpass.getpass` (instead of CLI which not always works)
- much faster tests with Deep Lake pytest mode on 
- Deep Lake kwargs pass

Notes
- I put pytest environment creds inside `vectorstores/conftest.py`, but
feel free to suggest a better location. For context, if I put in
`test_deeplake.py`, `ruff` doesn't let me to set them before import
deeplake

---------

Co-authored-by: Davit Buniatyan <d@activeloop.ai>
2023-04-15 10:49:16 -07:00
Ankush Gola
ec59e9d886
Fix ChatAnthropic stop_sequences error (#2919) (#2920)
Note to self: Always run integration tests, even on "that last minute
change you thought would be safe" :)

---------

Co-authored-by: Mike Lambert <mike.lambert@anthropic.com>
2023-04-14 17:22:01 -07:00
Mike Lambert
392f1b3218
Add Anthropic ChatModel to langchain (#2293)
* Adds an Anthropic ChatModel
* Factors out common code in our LLMModel and ChatModel
* Supports streaming llm-tokens to the callbacks on a delta basis (until
a future V2 API does that for us)
* Some fixes
2023-04-14 15:09:07 -07:00
Harrison Chase
1e9378d0a8
Harrison/weaviate fixes (#2872)
Co-authored-by: cs0lar <cristiano.solarino@gmail.com>
Co-authored-by: cs0lar <cristiano.solarino@brightminded.com>
2023-04-13 22:37:34 -07:00
sergerdn
04c458a270
feat: improve pinecone tests (#2806)
Improve the integration tests for Pinecone by adding an `.env.example`
file for local testing. Additionally, add some dev dependencies
specifically for integration tests.

This change also helps me understand how Pinecone deals with certain
things, see related issues
https://github.com/hwchase17/langchain/issues/2484
https://github.com/hwchase17/langchain/issues/2816
2023-04-13 21:49:31 -07:00
vowelparrot
bf0887c486
Add Slack Directory Loader (#2841)
Fixes linting issue from #2835 

Adds a loader for Slack Exports which can be a very valuable source of
knowledge to use for internal QA bots and other use cases.

```py
# Export data from your Slack Workspace first.
from langchain.document_loaders import SLackDirectoryLoader

SLACK_WORKSPACE_URL = "https://awesome.slack.com"

loader = ("Slack_Exports", SLACK_WORKSPACE_URL)
docs = loader.load()
```
2023-04-13 21:31:59 -07:00
Tim Asp
be4fb24b32
OpenAI LLM: update modelname_to_contextsize with new models (#2843)
Token counts pulled from https://openai.com/pricing
2023-04-13 11:13:34 -07:00