Commit Graph

783 Commits (52e4fba897b24361112fceebf87b3d7b81c4a18c)

Author SHA1 Message Date
Nikolas Garske c4d3d74148
Fix typos in arxiv.ipynb (#3887)
Several minor typos in the doc for the arxiv document loaders were
fixed.
1 year ago
Ankush Gola e87f81b3ec
add more color to callbacks docs (#3856) 1 year ago
Zander Chase 19912d755e
Vwp/arxiv (#3855)
Co-authored-by: Mike Wang <62768671+skcoirz@users.noreply.github.com>
1 year ago
Zander Chase e17858470c
Vwp/multi line input (#3854)
Co-authored-by: Paolo Rechia <paolorechia@gmail.com>
1 year ago
Zander Chase fbbdf161cd
Lambda Tool (#3842)
Co-authored-by: Jason Holtkamp <holtkam2@gmail.com>
1 year ago
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>
1 year ago
Zander Chase 18ec22fe56
Remove multi-input tool section (#3810)
Moving to new notebook. Will re-intro w/ new agent
1 year ago
mbchang adcad98bee
fix: fix filepath error in agent simulations docs (#3795) 1 year ago
Harrison Chase 20aad0bed1 stripe docs 1 year ago
Sheldon 399065e858
update zilliz example (#3578)
1. Now the Zilliz example can't connect to Zilliz Cloud, fixed

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
1 year ago
Harrison Chase c494ca3ad2
Harrison/doc2txt (#3772)
Co-authored-by: rishni ratnam <rishniratnam@gmail.com>
1 year ago
Harrison Chase 0c0f14407c
Harrison/tair (#3770)
Co-authored-by: Seth Huang <848849+seth-hg@users.noreply.github.com>
1 year ago
Harrison Chase b7ae9f715d
Langchain with reddit (#3661) (#3768)
I have added a reddit document loader which fetches the text from the
Posts of Subreddits or Reddit users, using the `praw` Python package. I
have also added an example notebook reddit.ipynb in order to guide users
to use this dataloader.
This code was made in format similar to twiiter document loader. I have
run code formating, linting and also checked the code myself for
different scenarios.

This is my first contribution to an open source project and I am really
excited about this. If you want to suggest some improvements in my code,
I will be happy to do it. :)

Co-authored-by: Taaha Bajwa <taaha.s.bajwa@gmail.com>
1 year ago
Harrison Chase be7a8e0824
Harrison/redis cache (#3766)
Co-authored-by: Tyler Hutcherson <tyler.hutcherson@redis.com>
1 year ago
engkheng f37a932b24
Improve chat prompt template docs (#3719)
Add a few more explanations and examples.
1 year ago
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}
```
1 year ago
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>
1 year ago
Harrison Chase 40f6e60e68
Harrison/stripe (#3762)
Co-authored-by: Ismail Pelaseyed <homanp@gmail.com>
1 year ago
Harrison Chase 7a129ac043
Harrison/pypdf loader (#3764)
Co-authored-by: Felipe Meres <felipe@felipemeres.com>
1 year ago
mbchang 4eefea0fe8
new example: single agent, simulated environment (openai gym) (#3758)
For many applications of LLM agents, the environment is real (internet,
database, REPL, etc). However, we can also define agents to interact in
simulated environments like text-based games. This is an example of how
to create a simple agent-environment interaction loop with
[Gymnasium](https://github.com/Farama-Foundation/Gymnasium) (formerly
[OpenAI Gym](https://github.com/openai/gym)).
1 year ago
0xDTE 6ce34bb4fe
Fixing broken document links (#3756)
simple document url fixes. nothing fancy.
1 year ago
Harrison Chase c55ba43093
Harrison/vespa (#3761)
Co-authored-by: Lester Solbakken <lesters@users.noreply.github.com>
1 year ago
mbchang ee20b3e0d0
bug fix: initialize the arxivAPIWrapper object (#3733) 1 year ago
leo-gan e510732ad2
docs: improved `vectorstore` notebooks (#3724)
- Added links to the vectorstore providers
- Added installation code (it is not clear that we have to go to the
`LangChan Ecosystem` page to get installation instructions.)
1 year ago
BioErrorLog ad4eae7ef0
Fix linting on the Quickstart Guide sample codes (#3701)
When copying and pasting the sample code from the Quickstart Guide, lint
errors ("missing whitespace around operator") occur."
1 year ago
Zander Chase a46f1d830e
Synchronous Browser (#3745)
Split out sync methods in playwright
1 year ago
Zander Chase 6c2b16e465
Add SceneXplain Tool (#3752) 1 year ago
erwanlc 72c5c15f7f
Fix: Updated links for in depth explanation of chain types in the Question Answering notebooks (#3714)
In the notebook question_answering.ipynb
([link](https://github.com/hwchase17/langchain/blob/master/docs/modules/chains/index_examples/question_answering.ipynb)),
and the notebook qa_with_sources.ipynb
([link](https://github.com/hwchase17/langchain/blob/master/docs/modules/chains/index_examples/qa_with_sources.ipynb)),
the first paragraph contains a dead link:

> This notebook walks through how to use LangChain for question
answering over a list of documents. It covers four different types of
chains: stuff, map_reduce, refine, map_rerank. For a more in depth
explanation of what these chain types are, see
[here](32793f94fd/docs/modules/chains/combine_docs.md).

The file combine_docs.md doesn't exist anymore and thus provide 404 -
Page not found.

I updated the links so it redirect to
https://docs.langchain.com/docs/components/chains/index_related_chains
as in the summarize notebook
([link](https://github.com/hwchase17/langchain/blob/master/docs/modules/chains/index_examples/summarize.ipynb))
present in the same folder.
1 year ago
Alan Cha e3b7a20454
Fix typo (#3728) 1 year ago
Zander Chase 5042bd40d3
Add Shell Tool (#3335)
Create an official bash shell tool to replace the dynamically generated one
1 year ago
Zander Chase 334c162f16
Add Other File Utilities (#3209)
Add other File Utilities, include
- List Directory
- Search for file
- Move
- Copy
- Remove file

Bundle as toolkit
Add a notebook that connects to the Chat Agent, which somewhat supports
multi-arg input tools
Update original read/write files to return the original dir paths and
better handle unsupported file paths.
Add unit tests
1 year ago
Zander Chase 491c27f861
PlayWright Web Browser Toolkit (#3262)
Adds a PlayWright web browser toolkit with the following tools:

- NavigateTool (navigate_browser) - navigate to a URL
- NavigateBackTool (previous_page) - wait for an element to appear
- ClickTool (click_element) - click on an element (specified by
selector)
- ExtractTextTool (extract_text) - use beautiful soup to extract text
from the current web page
- ExtractHyperlinksTool (extract_hyperlinks) - use beautiful soup to
extract hyperlinks from the current web page
- GetElementsTool (get_elements) - select elements by CSS selector
- CurrentPageTool (current_page) - get the current page URL
1 year ago
mbchang 1da3ee1386
Multiagent authoritarian (#3686)
This notebook showcases how to implement a multi-agent simulation where
a privileged agent decides who to speak.
This follows the polar opposite selection scheme as [multi-agent
decentralized speaker
selection](https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html).

We show an example of this approach in the context of a fictitious
simulation of a news network. This example will showcase how we can
implement agents that
- think before speaking
- terminate the conversation
1 year ago
Hasan Patel 03c05b15f6
Fixed some typos on deployment.md (#3652)
Fixed typos and added better formatting for easier readability
1 year ago
Davis Chase 3b609642ae
Self-query with generic query constructor (#3607)
Alternate implementation of #3452 that relies on a generic query
constructor chain and language and then has vector store-specific
translation layer. Still refactoring and updating examples but general
structure is there and seems to work s well as #3452 on exampels

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
1 year ago
plutopulp 6d6fd1b9e1
Add PipelineAI LLM integration (#3644)
Add PipelineAI LLM integration
1 year ago
Harrison Chase a35bbbfa9e
Harrison/lancedb (#3634)
Co-authored-by: Minh Le <minhle@canva.com>
1 year ago
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)
1 year ago
Shukri fac4f36a87
Update models used for embeddings in the weaviate example (#3594)
Use text-embedding-ada-002 because it [outperforms all other
models](https://openai.com/blog/new-and-improved-embedding-model).
1 year ago
brian-tecton-ai 615812581e
Add Tecton example to the "Connecting to a Feature Store" example notebook (#3626)
This PR adds a similar example to the Feast example, using the [Tecton
Feature Platform](https://www.tecton.ai/) and features from the [Tecton
Fundamentals
Tutorial](https://docs.tecton.ai/docs/tutorials/tecton-fundamentals).
1 year ago
mbchang 3b7d27d39e
new example: multiagent dialogue with decentralized speaker selection (#3629)
This notebook showcases how to implement a multi-agent simulation
without a fixed schedule for who speaks when. Instead the agents decide
for themselves who speaks. We can implement this by having each agent
bid to speak. Whichever agent's bid is the highest gets to speak.

We will show how to do this in the example below that showcases a
fictitious presidential debate.
1 year ago
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)
1 year ago
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.
1 year ago
James O'Dwyer 860fa59cd3
add metal to ecosystem (#3613) 1 year ago
Zander Chase ee670c448e
Persistent Bash Shell (#3580)
Clean up linting and make more idiomatic by using an output parser

---------

Co-authored-by: FergusFettes <fergusfettes@gmail.com>
1 year ago
Kátia Nakamura e1a4fc55e6
Add docs for Fly.io deployment (#3584)
A minimal example of how to deploy LangChain to Fly.io using Flask.
1 year ago
Chirag Bhatia 08478deec5
Fixed typo for HuggingFaceHub (#3612)
The current text has a typo. This PR contains the corrected spelling for
HuggingFaceHub
1 year ago
Charlie Holtz 246710def9
Fix Replicate llm response to handle iterator / multiple outputs (#3614)
One of our users noticed a bug when calling streaming models. This is
because those models return an iterator. So, I've updated the Replicate
`_call` code to join together the output. The other advantage of this
fix is that if you requested multiple outputs you would get them all –
previously I was just returning output[0].

I also adjusted the demo docs to use dolly, because we're featuring that
model right now and it's always hot, so people won't have to wait for
the model to boot up.

The error that this fixes:
```
> llm = Replicate(model=“replicate/flan-t5-xl:eec2f71c986dfa3b7a5d842d22e1130550f015720966bec48beaae059b19ef4c”)
>  llm(“hello”)
> Traceback (most recent call last):
  File "/Users/charlieholtz/workspace/dev/python/main.py", line 15, in <module>
    print(llm(prompt))
  File "/opt/homebrew/lib/python3.10/site-packages/langchain/llms/base.py", line 246, in __call__
    return self.generate([prompt], stop=stop).generations[0][0].text
  File "/opt/homebrew/lib/python3.10/site-packages/langchain/llms/base.py", line 140, in generate
    raise e
  File "/opt/homebrew/lib/python3.10/site-packages/langchain/llms/base.py", line 137, in generate
    output = self._generate(prompts, stop=stop)
  File "/opt/homebrew/lib/python3.10/site-packages/langchain/llms/base.py", line 324, in _generate
    text = self._call(prompt, stop=stop)
  File "/opt/homebrew/lib/python3.10/site-packages/langchain/llms/replicate.py", line 108, in _call
    return outputs[0]
TypeError: 'generator' object is not subscriptable
```
1 year ago
Chirag Bhatia f174aa7712
Fix broken Cerebrium link in documentation (#3554)
The current hyperlink has a typo. This PR contains the corrected
hyperlink to Cerebrium docs
1 year ago
Harrison Chase d880775e5d
Harrison/plugnplai (#3573)
Co-authored-by: Eduardo Reis <edu.pontes@gmail.com>
1 year ago