Commit Graph

995 Commits (5cfa72a130f675c8da5963a11d416f553f692e72)

Author SHA1 Message Date
gidler 494c9d341a
[DOCS] Assorted wording, punctuation, and consistency revisions (#1443)
Contributing some small fixes I noticed while reading through the
documentation.

Thank you for a creating and maintaining this project!
2 years ago
Harrison Chase c4a557bdd4
add concept of prompt collection (#1507) 2 years ago
Ivan 97e3666e0d
changed requests.run to requests.get (#1485)
This pull request proposes an update to the Lightweight wrapper
library's documentation. The current documentation provides an example
of how to use the library's requests.run method, as follows:
requests.run("https://www.google.com"). However, this example does not
work for the 0.0.102 version of the library.

Testing:

The changes have been tested locally to ensure they are working as
intended.

Thank you for considering this pull request.
2 years ago
Tom Dyson e3354404ad
Fix link to Pinecone notebook (#1492) 2 years ago
Harrison Chase 3610ef2830
add fake embeddings class (#1503) 2 years ago
Harrison Chase 4f41e20f09
memory docs (#1501) 2 years ago
Harrison Chase f276bfad8e
Harrison/chat memory (#1495) 2 years ago
Harrison Chase 7bec461782
Harrison/memory refactor (#1478)
moves memory to own module, factors out common stuff
2 years ago
Harrison Chase 0e21463f07
(rfc) chat models (#1424)
Co-authored-by: Ankush Gola <ankush.gola@gmail.com>
2 years ago
Harrison Chase 63a5614d23
Harrison/simple memory (#1435)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
2 years ago
Harrison Chase a1b9dfc099
Harrison/similarity search chroma (#1434)
Co-authored-by: shibuiwilliam <shibuiyusuke@gmail.com>
2 years ago
Ikko Eltociear Ashimine b8a7828d1f
Update huggingface_datasets.ipynb (#1417)
HuggingFace -> Hugging Face
2 years ago
Tim Asp 23231d65a9
Add PyMuPDF PDF loader (#1426)
Different PDF libraries have different strengths and weaknesses. PyMuPDF
does a good job at extracting the most amount of content from the doc,
regardless of the source quality, extremely fast (especially compared to
Unstructured).

https://pymupdf.readthedocs.io/en/latest/index.html
2 years ago
blob42 3d54b05863
searx: add install instructions, update doc and notebooks (#1420)
- Added instructions on setting up self hosted searx
- Add notebook example with agent
- Use `localhost:8888` as example url to stay consistent since public
instances are not really usable.

Co-authored-by: blob42 <spike@w530>
2 years ago
Tim Asp bca0935d90
[docs] fix minor import error (#1425) 2 years ago
JonLuca De Caro 443992c4d5
[Docs] Add missing word from prompt docs (#1406)
The prompt in the first example of the quickstart guide was missing `for
`
2 years ago
Jason Gill 1989e7d4c2
Update examples to prevent confusing missing _type warning (#1391)
The YAML and JSON examples of prompt serialization now give a strange
`No '_type' key found, defaulting to 'prompt'` message when you try to
run them yourself or copy the format of the files. The reason for this
harmless warning is that the _type key was not in the config files,
which means they are parsed as a standard prompt.

This could be confusing to new users (like it was confusing to me after
upgrading from 0.0.85 to 0.0.86+ for my few_shot prompts that needed a
_type added to the example_prompt config), so this update includes the
_type key just for clarity.

Obviously this is not critical as the warning is harmless, but it could
be confusing to track down or be interpreted as an error by a new user,
so this update should resolve that.
2 years ago
Harrison Chase dda5259f68
bump version to 0.0.99 (#1390) 2 years ago
Kacper Łukawski 9ac442624c
Add Qdrant named arguments (#1386)
This PR:
- Increases `qdrant-client` version to 1.0.4
- Introduces custom content and metadata keys (as requested in #1087)
- Moves all the `QdrantClient` parameters into the method parameters to
simplify code completion
2 years ago
Ankush Gola fe30be6fba
add async and streaming support to `OpenAIChat` (#1378)
title says it all
2 years ago
Lakshya Agarwal cfed0497ac
Minor grammatical fixes (#1325)
Fixed typos and links in a few places across documents
2 years ago
Harrison Chase 1cd8996074
Harrison/summarizer chain (#1356)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
2 years ago
Harrison Chase 4b5e850361
chatgpt wrapper (#1367) 2 years ago
Harrison Chase 4d4b43cf5a
fix doc names (#1354) 2 years ago
Harrison Chase fe7dbecfe6
pandas and csv agents (#1353) 2 years ago
Harrison Chase 02ec72df87
improve docs (#1351) 2 years ago
Jon Luo 92ab27e4b8
sql doc formatting (#1350)
My bad, missed a few tabs between the two PRs
2 years ago
Ankush Gola 82baecc892
Add a SQL agent for interacting with SQL Databases and JSON Agent for interacting with large JSON blobs (#1150)
This PR adds 

* `ZeroShotAgent.as_sql_agent`, which returns an agent for interacting
with a sql database. This builds off of `SQLDatabaseChain`. The main
advantages are 1) answering general questions about the db, 2) access to
a tool for double checking queries, and 3) recovering from errors
* `ZeroShotAgent.as_json_agent` which returns an agent for interacting
with json blobs.
* Several examples in notebooks

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
Jon Luo 35f1e8f569
separate columns by tabs instead of single space in sql sample rows (#1348)
Use tabs to separate columns instead of a single space - confusing when
there are spaces in a cell
2 years ago
James Brotchie 3574418a40
Fix link in summarization.md (#1344)
"Utilities for working with Documents" was linking to a non-useful page.
Re-linked to the utils page that includes info about working with docs.
2 years ago
Jon Luo 5bf8772f26
add option to use user-defined SQL table info (#1347)
Currently, table information is gathered through SQLAlchemy as complete
table DDL and a user-selected number of sample rows from each table.
This PR adds the option to use user-defined table information instead of
automatically collecting it. This will use the provided table
information and fall back to the automatic gathering for tables that the
user didn't provide information for.

Off the top of my head, there are a few cases where this can be quite
useful:
- The first n rows of a table are uninformative, or very similar to one
another. In this case, hand-crafting example rows for a table such that
they provide the good, diverse information can be very helpful. Another
approach we can think about later is getting a random sample of n rows
instead of the first n rows, but there are some performance
considerations that need to be taken there. Even so, hand-crafting the
sample rows is useful and can guarantee the model sees informative data.
- The user doesn't want every column to be available to the model. This
is not an elegant way to fulfill this specific need since the user would
have to provide the table definition instead of a simple list of columns
to include or ignore, but it does work for this purpose.
- For the developers, this makes it a lot easier to compare/benchmark
the performance of different prompting structures for providing table
information in the prompt.

These are cases I've run into myself (particularly cases 1 and 3) and
I've found these changes useful. Personally, I keep custom table info
for a few tables in a yaml file for versioning and easy loading.

Definitely open to other opinions/approaches though!
2 years ago
Harrison Chase 786852e9e6
partial variables (#1308) 2 years ago
Tim Asp 72ef69d1ba
Add new iFixit document loader (#1333)
iFixit is a wikipedia-like site that has a huge amount of open content
on how to fix things, questions/answers for common troubleshooting and
"things" related content that is more technical in nature. All content
is licensed under CC-BY-SA-NC 3.0

Adding docs from iFixit as context for user questions like "I dropped my
phone in water, what do I do?" or "My macbook pro is making a whining
noise, what's wrong with it?" can yield significantly better responses
than context free response from LLMs.
2 years ago
Matt Robinson 1aa41b5741
feat: document loader for image files (#1330)
### Summary

Adds a document loader for image files such as `.jpg` and `.png` files.

### Testing

Run the following using the example document from the [`unstructured`
repo](https://github.com/Unstructured-IO/unstructured/tree/main/example-docs).

```python
from langchain.document_loaders.image import UnstructuredImageLoader

loader = UnstructuredImageLoader("layout-parser-paper-fast.jpg")
loader.load()
```
2 years ago
Eugene Yurtsev c14cff60d0
Documentation: Minor typo fixes (#1327)
Fixing a few minor typos in the documentation (and likely introducing
other
ones in the process).
2 years ago
Harrison Chase f61858163d
bump version to 0.0.95 (#1324) 2 years ago
Harrison Chase 0824d65a5c
Harrison/indexing pipeline (#1317) 2 years ago
Akshay a0bf856c70
Update agent_vectorstore.ipynb (#1318)
nitpicking but just thought i'd add this typo which I found when going
through the How-to 😄 (unless it was intentional) also, it's amazing that
you added ReAct to LangChain!
2 years ago
Harrison Chase 166cda2cc6
Harrison/deeplake (#1316)
Co-authored-by: Davit Buniatyan <d@activeloop.ai>
2 years ago
Harrison Chase aaad6cc954
Harrison/atlas db (#1315)
Co-authored-by: Brandon Duderstadt <brandonduderstadt@gmail.com>
2 years ago
Marc Puig 3989c793fd
Making it possible to use "certainty" as a parameter for the weaviate similarity_search (#1218)
Checking if weaviate similarity_search kwargs contains "certainty" and
use it accordingly. The minimal level of certainty must be a float, and
it is computed by normalized distance.
2 years ago
Harrison Chase 81abcae91a
Harrison/banana fix (#1311)
Co-authored-by: Erik Dunteman <44653944+erik-dunteman@users.noreply.github.com>
2 years ago
Casey A. Fitzpatrick 648b3b3909
Fix use case sentence for bash util doc (#1295)
Thanks for all your hard work!

I noticed a small typo in the bash util doc so here's a quick update.
Additionally, my formatter caught some spacing in the `.md` as well.
Happy to revert that if it's an issue.

The main change is just
```
- A common use case this is for letting it interact with your local file system. 

+ A common use case for this is letting the LLM interact with your local file system.
```

## Testing

`make docs_build` succeeds locally and the changes show as expected ✌️ 
<img width="704" alt="image"
src="https://user-images.githubusercontent.com/17773666/221376160-e99e59a6-b318-49d1-a1d7-89f5c17cdab4.png">
2 years ago
Ingo Kleiber fd9975dad7
add CoNLL-U document loader (#1297)
I've added a simple
[CoNLL-U](https://universaldependencies.org/format.html) document
loader. CoNLL-U is a common format for NLP tasks and is used, for
example, in the Universal Dependencies treebank corpora. The loader
reads a single file in standard CoNLL-U format and returns a document.
2 years ago
Harrison Chase d29f74114e
copy paste loader (#1302) 2 years ago
Harrison Chase ce441edd9c
improve docs (#1309) 2 years ago
Harrison Chase 6f30d68581
add example of using agent with vectorstores (#1285) 2 years ago
Matt Robinson 2f15c11b87
feat: document loader for MS Word documents (#1282)
### Summary

Adds a document loader for MS Word Documents. Works with both `.docx`
and `.doc` files as longer as the user has installed
`unstructured>=0.4.11`.

### Testing

The follow workflow test the loader for both `.doc` and `.docx` files
using example docs from the `unstructured` repo.

#### `.docx`

```python
from langchain.document_loaders import UnstructuredWordDocumentLoader

filename = "../unstructured/example-docs/fake.docx"
loader = UnstructuredWordDocumentLoader(filename)
loader.load()
```

#### `.doc`

```python
from langchain.document_loaders import UnstructuredWordDocumentLoader

filename = "../unstructured/example-docs/fake.doc"
loader = UnstructuredWordDocumentLoader(filename)
loader.load()
```
2 years ago
Harrison Chase 96db6ed073
cleanup (#1274) 2 years ago
Harrison Chase 42167a1e24
Harrison/fb loader (#1277)
Co-authored-by: Vairo Di Pasquale <vairo.dp@gmail.com>
2 years ago
Klein Tahiraj 8a0751dadd
adding .ipynb loader and documentation Fixes #1248 (#1252)
`NotebookLoader.load()` loads the `.ipynb` notebook file into a
`Document` object.

**Parameters**:

* `include_outputs` (bool): whether to include cell outputs in the
resulting document (default is False).
* `max_output_length` (int): the maximum number of characters to include
from each cell output (default is 10).
* `remove_newline` (bool): whether to remove newline characters from the
cell sources and outputs (default is False).
* `traceback` (bool): whether to include full traceback (default is
False).
2 years ago
Enrico Shippole 9becdeaadf
Add Writer, Banana, Modal, StochasticAI (#1270)
Add LLM wrappers and examples for Banana, Writer, Modal, Stochastic AI

Added rigid json format for Banana and Modal
2 years ago
Matt Robinson 10e73a3723
docs: remove nltk download steps (#1253)
### Summary

Updates the docs to remove the `nltk` download steps from
`unstructured`. As of `unstructured` `0.4.14`, this is handled
automatically in the relevant modules within `unstructured`.
2 years ago
Justin Torre 5bc6dc076e
added caching and properties docs (#1255) 2 years ago
Iskren Ivov Chernev 8e3cd3e0dd
Add DeepInfra LLM support (#1232)
DeepInfra is an Inference-as-a-Service provider. Add a simple wrapper
using HTTPS requests.
2 years ago
Dmitri Melikyan b7765a95a0
docs: add Graphsignal ecosystem page (#1228)
Adds a Graphsignal ecosystem page
2 years ago
Harrison Chase 6085fe18d4
add ifttt tool (#1244) 2 years ago
Harrison Chase 71709ad5d5
Update key_concepts.md (#1209) (#1237)
Link for easier navigation (it's not immediately clear where to find
more info on SimpleSequentialChain (3 clicks away)

---------

Co-authored-by: Larry Fisherman <l4rryfisherman@protonmail.com>
2 years ago
Dennis Antela Martinez 53c67e04d4
add aleph alpha llm (#1207)
Integrate Aleph Alpha's client into Langchain to provide access to the
luminous models - more info on latest benchmarks here:
https://www.aleph-alpha.com/luminous-performance-benchmarks
2 years ago
Ikko Eltociear Ashimine 334b553260
Update petals.md (#1225)
Huggingface -> Hugging Face
2 years ago
Sason cc7d2e5621
Correct typo in "Question Answering" How-To Guide (#1221) 2 years ago
Matt Robinson 3d5f56a8a1
docs: add quotes to `unstructured[local-inference]` install instructions (#1208)
### Summary

Corrects the install instruction for local inference to `pip install
"unstructured[local-inference]"`
2 years ago
Harrison Chase 047231840d
add docs for chroma persistance (#1202) 2 years ago
Harrison Chase 5bdb8dd6fe
Harrison/unstructured io (#1200) 2 years ago
Harrison Chase d90a287d8f
Harrison/updating docs (#1196) 2 years ago
Dennis Antela Martinez 23243ae69c
add gitbook document loader (#1180)
Added a GitBook document loader. It lets you both, (1) fetch text from
any single GitBook page, or (2) fetch all relative paths and return
their respective content in Documents.

I've modified the `scrape` method in the `WebBaseLoader` to accept
custom web paths if given, but happy to remove it and move that logic
into the `GitbookLoader` itself.
2 years ago
Naveen Tatikonda 0118706fd6
Add Support for OpenSearch Vector database (#1191)
### Description
This PR adds a wrapper which adds support for the OpenSearch vector
database. Using opensearch-py client we are ingesting the embeddings of
given text into opensearch cluster using Bulk API. We can perform the
`similarity_search` on the index using the 3 popular searching methods
of OpenSearch k-NN plugin:

- `Approximate k-NN Search` use approximate nearest neighbor (ANN)
algorithms from the [nmslib](https://github.com/nmslib/nmslib),
[faiss](https://github.com/facebookresearch/faiss), and
[Lucene](https://lucene.apache.org/) libraries to power k-NN search.
- `Script Scoring` extends OpenSearch’s script scoring functionality to
execute a brute force, exact k-NN search.
- `Painless Scripting` adds the distance functions as painless
extensions that can be used in more complex combinations. Also, supports
brute force, exact k-NN search like Script Scoring.

### Issues Resolved 
https://github.com/hwchase17/langchain/issues/1054

---------

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2 years ago
Harrison Chase 926c121b98
Harrison/text splitter docs (#1188) 2 years ago
Harrison Chase 91446a5e9b
clean up text splitting docs (#1184) 2 years ago
Harrison Chase 5a954efdd7
update gallery with slack bot (#1177) 2 years ago
blob42 9962bda70b
searx_search: docs updates (#1175)
- fix notebook formatting, remove empty cells and add scrolling for long
text

---------

Co-authored-by: blob42 <spike@w530>
2 years ago
Harrison Chase 4f3fbd7267
improve docs for indexes (#1146) 2 years ago
Harrison Chase 28781a6213
Harrison/markdown splitter (#1169)
Co-authored-by: Michael Chen <flamingdescent@gmail.com>
Co-authored-by: Michael Chen <michaelchen@stripe.com>
2 years ago
Nan Wang e8f224fd3a
docs: add missing links to toc (#1163)
add missing links to toc

---------

Signed-off-by: Nan Wang <nan.wang@jina.ai>
2 years ago
Nick afe884fb96
AI21 documentation incorrectly titled Cohere (#1167) 2 years ago
Harrison Chase 955c89fccb
pass in prompts to vectordbqa (#1158) 2 years ago
Harrison Chase 65cc81c479
directory loader improvements (#1162) 2 years ago
Harrison Chase 9d6d8f85da
Harrison/self hosted runhouse (#1154)
Co-authored-by: Donny Greenberg <dongreenberg2@gmail.com>
Co-authored-by: John Dagdelen <jdagdelen@users.noreply.github.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
Co-authored-by: Andrew White <white.d.andrew@gmail.com>
Co-authored-by: Peng Qu <82029664+pengqu123@users.noreply.github.com>
Co-authored-by: Matt Robinson <mthw.wm.robinson@gmail.com>
Co-authored-by: jeff <tangj1122@gmail.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MacBook-Pro.local>
Co-authored-by: zanderchase <zander@unfold.ag>
Co-authored-by: Charles Frye <cfrye59@gmail.com>
Co-authored-by: zanderchase <zanderchase@gmail.com>
Co-authored-by: Shahriar Tajbakhsh <sh.tajbakhsh@gmail.com>
Co-authored-by: Stefan Keselj <skeselj@princeton.edu>
Co-authored-by: Francisco Ingham <fpingham@gmail.com>
Co-authored-by: Dhruv Anand <105786647+dhruv-anand-aintech@users.noreply.github.com>
Co-authored-by: cragwolfe <cragcw@gmail.com>
Co-authored-by: Anton Troynikov <atroyn@users.noreply.github.com>
Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
Co-authored-by: Oliver Klingefjord <oliver@klingefjord.com>
Co-authored-by: blob42 <contact@blob42.xyz>
Co-authored-by: blob42 <spike@w530>
Co-authored-by: Enrico Shippole <henryshippole@gmail.com>
Co-authored-by: Ibis Prevedello <ibiscp@gmail.com>
Co-authored-by: jped <jonathanped@gmail.com>
Co-authored-by: Justin Torre <justintorre75@gmail.com>
Co-authored-by: Ivan Vendrov <ivan@anthropic.com>
Co-authored-by: Sasmitha Manathunga <70096033+mmz-001@users.noreply.github.com>
Co-authored-by: Ankush Gola <9536492+agola11@users.noreply.github.com>
Co-authored-by: Matt Robinson <mrobinson@unstructuredai.io>
Co-authored-by: Jeff Huber <jeffchuber@gmail.com>
Co-authored-by: Akshay <64036106+akshayvkt@users.noreply.github.com>
Co-authored-by: Andrew Huang <jhuang16888@gmail.com>
Co-authored-by: rogerserper <124558887+rogerserper@users.noreply.github.com>
Co-authored-by: seanaedmiston <seane999@gmail.com>
Co-authored-by: Hasegawa Yuya <52068175+Hase-U@users.noreply.github.com>
Co-authored-by: Ivan Vendrov <ivendrov@gmail.com>
Co-authored-by: Chen Wu (吴尘) <henrychenwu@cmu.edu>
Co-authored-by: Dennis Antela Martinez <dennis.antela@gmail.com>
Co-authored-by: Maxime Vidal <max.vidal@hotmail.fr>
Co-authored-by: Rishabh Raizada <110235735+rishabh-ti@users.noreply.github.com>
2 years ago
CG80499 af8f5c1a49
Added constitutional chain. (#1147)
- Added self-critique constitutional chain based on this
[paper](https://www.anthropic.com/constitutional.pdf).
2 years ago
Harrison Chase a83ba44efa
Harrison/ver0089 (#1144) 2 years ago
Ankush Gola 7b5e160d28
Make Tools own model, add ToolKit Concept (#1095)
Follow-up of @hinthornw's PR:

- Migrate the Tool abstraction to a separate file (`BaseTool`).
- `Tool` implementation of `BaseTool` takes in function and coroutine to
more easily maintain backwards compatibility
- Add a Toolkit abstraction that can own the generation of tools around
a shared concept or state

---------

Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Francisco Ingham <fpingham@gmail.com>
Co-authored-by: Dhruv Anand <105786647+dhruv-anand-aintech@users.noreply.github.com>
Co-authored-by: cragwolfe <cragcw@gmail.com>
Co-authored-by: Anton Troynikov <atroyn@users.noreply.github.com>
Co-authored-by: Oliver Klingefjord <oliver@klingefjord.com>
Co-authored-by: William Fu-Hinthorn <whinthorn@Williams-MBP-3.attlocal.net>
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Harrison Chase 45b5640fe5
fix sql (#1141) 2 years ago
Sam Hogan 85c1449a96
Fix typo in HyDE docs (#1142) 2 years ago
Harrison Chase fb3c73d194
add srt loader (#1140) 2 years ago
Harrison Chase 483821ea3b
fix docs (#1133) 2 years ago
Harrison Chase d5f3dfa1e1
Harrison/hn loader (#1130)
Co-authored-by: William X <william.y.xuan@gmail.com>
2 years ago
Harrison Chase 511d41114f
return source documents for chat vector db chain (#1128) 2 years ago
Matt Robinson b956070f08
docs: add an unstructured section to the ecosystem page (#1125)
### Summary

Adds an Unstructured section to the ecosystem page.
2 years ago
Francisco Ingham 3462130e2d
Modify number of types of chains (#1089)
Changed number of types of chains to make it consistent with the rest of
the docs
2 years ago
Harrison Chase 7745505482
chat qa with sources (#1084) 2 years ago
Harrison Chase badeeb37b0
fix stuff count (#1083) 2 years ago
Harrison Chase 971458c5de
docs for batch size (#1082) 2 years ago
Harrison Chase 5e10e19bfe
Harrison/align table (#1081)
Co-authored-by: Francisco Ingham <fpingham@gmail.com>
2 years ago
Harrison Chase c60954d0f8
Harrison/telegram loader (#1080)
Co-authored-by: Maxime Vidal <max.vidal@hotmail.fr>
2 years ago
Dennis Antela Martinez a1c296bc3c
docs: increase width (#1049)
This addresses #948.

I set the documentation max width to 2560px, but can be adjusted - see
screenshot below.

<img width="1741" alt="Screenshot 2023-02-14 at 13 05 57"
src="https://user-images.githubusercontent.com/23406704/218749076-ea51e90a-a220-4558-b4fe-5a95b39ebf15.png">
2 years ago
Harrison Chase 19c2797bed
add anthropic example (#1041)
Co-authored-by: Ivan Vendrov <ivendrov@gmail.com>
Co-authored-by: Sasmitha Manathunga <70096033+mmz-001@users.noreply.github.com>
2 years ago
blob42 3ecdea8be4
SearxNG meta search api helper (#854)
This is a work in progress PR to track my progres.

## TODO:

- [x]  Get results using the specifed searx host
- [x]  Prioritize returning an  `answer`  or results otherwise
    - [ ] expose the field `infobox` when available
    - [ ] expose `score` of result to help agent's decision
- [ ] expose the `suggestions` field to agents so they could try new
queries if no results are found with the orignial query ?

- [ ] Dynamic tool description for agents ?
- Searx offers many engines and a search syntax that agents can take
advantage of. It would be nice to generate a dynamic Tool description so
that it can be used many times as a tool but for different purposes.

- [x]  Limit number of results
- [ ]   Implement paging
- [x]  Miror the usage of the Google Search tool
- [x] easy selection of search engines
- [x]  Documentation
    - [ ] update HowTo guide notebook on Search Tools
- [ ] Handle async 
- [ ]  Tests

###  Add examples / documentation on possible uses with
 - [ ]  getting factual answers with `!wiki` option and `infoboxes`
 - [ ]  getting `suggestions`
 - [ ]  getting `corrections`

---------

Co-authored-by: blob42 <spike@w530>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
seanaedmiston f0a258555b
Support similarity search by vector (in FAISS) (#961)
Alternate implementation to PR #960 Again - only FAISS is implemented.
If accepted can add this to other vectorstores or leave as
NotImplemented? Suggestions welcome...
2 years ago
Jonathan Pedoeem 05ad399abe
Update PromptLayerOpenAI LLM to include support for ASYNC API (#1066)
This PR updates `PromptLayerOpenAI` to now support requests using the
[Async
API](https://langchain.readthedocs.io/en/latest/modules/llms/async_llm.html)
It also updates the documentation on Async API to let users know that
PromptLayerOpenAI also supports this.

`PromptLayerOpenAI` now redefines `_agenerate` a similar was to how it
redefines `_generate`
2 years ago
Harrison Chase 98186ef180
Harrison/evernote nb (#1078)
Co-authored-by: Akshay <64036106+akshayvkt@users.noreply.github.com>
2 years ago
rogerserper e46cd3b7db
Google Search API integration with serper.dev (wrapper, tests, docs, … (#909)
Adds Google Search integration with [Serper](https://serper.dev) a
low-cost alternative to SerpAPI (10x cheaper + generous free tier).
Includes documentation, tests and examples. Hopefully I am not missing
anything.

Developers can sign up for a free account at
[serper.dev](https://serper.dev) and obtain an api key.

## Usage

```python
from langchain.utilities import GoogleSerperAPIWrapper
from langchain.llms.openai import OpenAI
from langchain.agents import initialize_agent, Tool

import os
os.environ["SERPER_API_KEY"] = ""
os.environ['OPENAI_API_KEY'] = ""

llm = OpenAI(temperature=0)
search = GoogleSerperAPIWrapper()
tools = [
    Tool(
        name="Intermediate Answer",
        func=search.run
    )
]

self_ask_with_search = initialize_agent(tools, llm, agent="self-ask-with-search", verbose=True)
self_ask_with_search.run("What is the hometown of the reigning men's U.S. Open champion?")
```

### Output
```
Entering new AgentExecutor chain...
 Yes.
Follow up: Who is the reigning men's U.S. Open champion?
Intermediate answer: Current champions Carlos Alcaraz, 2022 men's singles champion.
Follow up: Where is Carlos Alcaraz from?
Intermediate answer: El Palmar, Spain
So the final answer is: El Palmar, Spain

> Finished chain.

'El Palmar, Spain'
```
2 years ago
Jonathan Pedoeem 05df480376
Update `PromptLayerOpenAI` LLM usage instructions in documentation (#1053)
This PR updates the usage instructions for PromptLayerOpenAI in
Langchain's documentation. The updated instructions provide more detail
and conform better to the style of other LLM integration documentation
pages.

No code changes were made in this PR, only improvements to the
documentation. This update will make it easier for users to understand
how to use `PromptLayerOpenAI`
2 years ago
Ankush Gola d8ac274fc2
add to async chain notebook (#1056) 2 years ago
Ankush Gola caa8e4742e
Enable streaming for OpenAI LLM (#986)
* Support a callback `on_llm_new_token` that users can implement when
`OpenAI.streaming` is set to `True`
2 years ago
Sasmitha Manathunga c67c5383fd
docs: fix typo in notebook (#1046) 2 years ago
Harrison Chase 88bebb4caa
Harrison/llm integrations (#1039)
Co-authored-by: jped <jonathanped@gmail.com>
Co-authored-by: Justin Torre <justintorre75@gmail.com>
Co-authored-by: Ivan Vendrov <ivan@anthropic.com>
2 years ago
Harrison Chase ec727bf166
Align table info (#999) (#1034)
Currently the chain is getting the column names and types on the one
side and the example rows on the other. It is easier for the llm to read
the table information if the column name and examples are shown together
so that it can easily understand to which columns do the examples refer
to. For an instantiation of this, please refer to the changes in the
`sqlite.ipynb` notebook.

Also changed `eval` for `ast.literal_eval` when interpreting the results
from the sample row query since it is a better practice.

---------

Co-authored-by: Francisco Ingham <>

---------

Co-authored-by: Francisco Ingham <fpingham@gmail.com>
2 years ago
Enrico Shippole f30dcc6359
Add GooseAI, CerebriumAI, Petals, ForefrontAI (#981)
Add GooseAI, CerebriumAI, Petals, ForefrontAI
2 years ago
Harrison Chase 6a31a59400
add links (#1027) 2 years ago
Harrison Chase 7fb33fca47
chroma docs (#1012) 2 years ago
Harrison Chase 0c553d2064
Harrion/kg (#1016)
Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
2 years ago
cragwolfe 05d8969c79
Unstructured example notebook: add a pdf, related deps (#1011)
Updates the Unstructured example notebook with a PDF example. Includes
additional dependencies for PDF processing (and images, etc).
2 years ago
Dhruv Anand 03e5794978
typo fix on chat vector db docs (#1007)
simple typo fix: because --> between
2 years ago
Harrison Chase 0998577dfe
Harrison/unstructured structured (#1004) 2 years ago
Harrison Chase bbb06ca4cf
pdfminer (#1003) 2 years ago
Francisco Ingham 0b6aa6a024
Added initial capital letter to bullet points that had it missing (#1000)
Co-authored-by: Francisco Ingham <>
2 years ago
Harrison Chase 10e7297306
Harrison/fake llm (#990)
Co-authored-by: Stefan Keselj <skeselj@princeton.edu>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
Harrison Chase e51fad1488
Harrison/0083 (#996)
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
Harrison Chase 2e96704d59
Harrison/airbyte (#989)
Co-authored-by: zanderchase <zanderchase@gmail.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MacBook-Pro.local>
2 years ago
Charles Frye e9799d6821
improves huggingface_hub example (#988)
The provided example uses the default `max_length` of `20` tokens, which
leads to the example generation getting cut off. 20 tokens is way too
short to show CoT reasoning, so I boosted it to `64`.

Without knowing HF's API well, it can be hard to figure out just where
those `model_kwargs` come from, and `max_length` is a super critical
one.
2 years ago
zanderchase c2d1d903fa
Zander/online pdf loader (#984) 2 years ago
Harrison Chase 055a53c27f
add texts example (#985)
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MacBook-Pro.local>
2 years ago
jeff 6ab432d62e
docs: update spelling typos (#982)
Wonder why "with" is spelled "wiht" so many times by human
2 years ago
Matt Robinson 07a407d89a
feat: adds `UnstructuredURLLoader` for loading data from urls (#979)
### Summary

Adds a `UnstructuredURLLoader` that supports loading data from a list of
URLs.


### Testing

```python
from langchain.document_loaders import UnstructuredURLLoader

urls = [
    "https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-8-2023",
    "https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-february-9-2023"
]
loader = UnstructuredURLLoader(urls=urls)
raw_documents = loader.load()
```
2 years ago
Harrison Chase c64f98e2bb
Harrison/format agent instructions (#973)
Co-authored-by: Andrew White <white.d.andrew@gmail.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
Co-authored-by: Peng Qu <82029664+pengqu123@users.noreply.github.com>
2 years ago
Harrison Chase 5469d898a9
Harrison/everynote (#974)
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
Harrison Chase 3d639d1539
update lint (#975)
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
Harrison Chase 01fa2d8117
Harrison/youtube fixes (#955)
Co-authored-by: Ji <jizhang.work@gmail.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
zanderchase 8e126bc9bd
adding webpage loading logic (#942) 2 years ago
Harrison Chase c71027e725
add docs for steamship deployment (#949)
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
Harrison Chase 3e1901e1aa
gutenberg books (#946)
Co-authored-by: zanderchase <zander@unfold.ag>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
jeff 6a4f602156
docs: fix spelling typo (#934) 2 years ago
Ikko Eltociear Ashimine 6023d5be09
Update huggingface_hub.ipynb (#944)
HuggingFace -> Hugging Face
2 years ago
Harrison Chase 44ecec3896
Harrison/add roam loader (#939) 2 years ago
Ankush Gola bc7e56e8df
Add asyncio support for LLM (OpenAI), Chain (LLMChain, LLMMathChain), and Agent (#841)
Supporting asyncio in langchain primitives allows for users to run them
concurrently and creates more seamless integration with
asyncio-supported frameworks (FastAPI, etc.)

Summary of changes:

**LLM**
* Add `agenerate` and `_agenerate`
* Implement in OpenAI by leveraging `client.Completions.acreate`

**Chain**
* Add `arun`, `acall`, `_acall`
* Implement them in `LLMChain` and `LLMMathChain` for now

**Agent**
* Refactor and leverage async chain and llm methods
* Add ability for `Tools` to contain async coroutine
* Implement async SerpaPI `arun`

Create demo notebook.

Open questions:
* Should all the async stuff go in separate classes? I've seen both
patterns (keeping the same class and having async and sync methods vs.
having class separation)
2 years ago
Vincent Elster afc7f1b892
Fix typos (#929)
accomplisehd -> accomplished
2 years ago
Harrison Chase 637c0d6508
Harrison/obsidian (#920) 2 years ago
Harrison Chase 1e56879d38
Harrison/save faiss (#916)
Co-authored-by: Shrey Joshi <shreyjoshi2004@gmail.com>
2 years ago
Ankush Gola 6bd1529cb7
add GoogleDriveLoader (#914)
only deal with docs files for now
2 years ago
Harrison Chase cc20b9425e
add reqs (#918) 2 years ago
Harrison Chase cea380174f
fix docs custom prompt template (#917) 2 years ago
Harrison Chase 87fad8fc00
analyze document (#731)
add analyze document chain, which does text splitting and then analysis
2 years ago
Harrison Chase e2b834e427
Harrison/prompt template prefix (#888)
Co-authored-by: Gabriel Simmons <simmons.gabe@gmail.com>
2 years ago
Harrison Chase f95cedc443
Harrison/sql rows (#915)
Co-authored-by: Jon Luo <20971593+jzluo@users.noreply.github.com>
2 years ago
Harrison Chase 2ec25ddd4c
add unstructured examples (#913) 2 years ago
Harrison Chase 71e662e88d
update docs (#905) 2 years ago
Harrison Chase 53d56d7650
Harrison/unstructured support (#903) 2 years ago
Harrison Chase 2a68be3e8d
chat vector db chain (#902) 2 years ago
James Briggs 8217a2f26c
Update pinecone init details in docs (#898)
PR to fix outdated environment details in the docs, see issue #897 

I added code comments as pointers to where users go to get API keys, and
where they can find the relevant environment variable.
2 years ago
Harrison Chase a2b699dcd2
prompt template from string (#884) 2 years ago
Alex 7cc44b3bdb
Add to gallery (#882) 2 years ago
Harrison Chase 0b9f086d36
Harrison/docs splitter (#879) 2 years ago
Ryan Walker 1dd0733515
Fix small typo in getting started docs (#876)
Just noticed this little typo while reading the docs, thought I'd open a
PR!
2 years ago
Zach Schillaci 4c79100b15
Correct prompt typo + update example for SQLDatabaseChain (#868)
See https://github.com/hwchase17/langchain/issues/821
2 years ago
Harrison Chase 3f48eed5bd
Harrison/milvus (#856)
Signed-off-by: Filip Haltmayer <filip.haltmayer@zilliz.com>
Signed-off-by: Frank Liu <frank.liu@zilliz.com>
Co-authored-by: Filip Haltmayer <81822489+filip-halt@users.noreply.github.com>
Co-authored-by: Frank Liu <frank@frankzliu.com>
2 years ago
Harrison Chase 523ad2e6bd
vercel deployments (#850) 2 years ago
Harrison Chase fc0cfd7d1f
docs (#848) 2 years ago
Harrison Chase 23d5f64bda
Harrison/ngram example (#846)
Co-authored-by: Sean Spriggens <ssprigge@syr.edu>
2 years ago
Harrison Chase 0de55048b7
return code for pal (#844) 2 years ago
Harrison Chase d564308e0f
rfc: instruct embeddings (#811)
Co-authored-by: seanaedmiston <seane999@gmail.com>
2 years ago
Eli Mernit bfabd1d5c0
Added new deployment template (#835)
This PR introduces a new template for deploying LangChain apps as web
endpoints. It includes template code, and links to a detailed
code-walkthrough.
2 years ago
Istora Mandiri 06438794e1
Fix typo in textsplitter docs (#825) 2 years ago
Harrison Chase b0d560be56
add to gallery (#824) 2 years ago
Harrison Chase 7b4882a2f4
Harrison/tf embeddings (#817)
Co-authored-by: Ryohei Kuroki <10434946+yakigac@users.noreply.github.com>
2 years ago
Harrison Chase 94ae126747
return sql intermediate steps (#792) 2 years ago
Roy Williams 6086292252
Centralize logic for loading from LangChainHub, add ability to pin dependencies (#805)
It's generally considered to be a good practice to pin dependencies to
prevent surprise breakages when a new version of a dependency is
released. This commit adds the ability to pin dependencies when loading
from LangChainHub.

Centralizing this logic and using urllib fixes an issue identified by
some windows users highlighted in this video -
https://youtu.be/aJ6IQUh8MLQ?t=537
2 years ago
Harrison Chase 7728a848d0
Harrison/tracing docs (#806)
Co-authored-by: Ankush Gola <9536492+agola11@users.noreply.github.com>
2 years ago
Harrison Chase f3da4dc6ba
Harrison/tracing docs (#804)
Co-authored-by: Ankush Gola <9536492+agola11@users.noreply.github.com>
2 years ago
Harrison Chase ae1b589f60
Harrison/add link for support (#794) 2 years ago
Harrison Chase 1ad7973cc6
Harrison/tool decorator (#790)
Co-authored-by: Jason Liu <jxnl@users.noreply.github.com>
Co-authored-by: Jason Liu <jason@jxnl.coA>
2 years ago
Harrison Chase 248c297f1b
Sample row in table info for SQLDatabase (#769) (#782)
The agents usually benefit from understanding what the data looks like
to be able to filter effectively. Sending just one row in the table info
allows the agent to understand the data before querying and get better
results.

---------

Co-authored-by: Francisco Ingham <>

---------

Co-authored-by: Francisco Ingham <fpingham@gmail.com>
2 years ago
Harrison Chase c658f0aed3
Harrison/add to search (#778)
Co-authored-by: Enrico Shippole <enricoship@gmail.com>
2 years ago
Harrison Chase a5d003f0c9
update notebook and make backwards compatible (#772) 2 years ago
Harrison Chase b9ad214801
add docs for loading from hub (#763) 2 years ago
Harrison Chase 1b89a438cf
(wip) Harrison/serialize agents (#725) 2 years ago
Roy Williams d2f882158f
Add type information for crawler.py (#738)
Added type information to `crawler.py` to make it safer to use and
understand.
2 years ago
Harrison Chase bd0bf4e0a9
Harrison/generate blog post (#732)
Co-authored-by: Ren <yirenlu92@users.noreply.github.com>
2 years ago
scadEfUr e3df8ab6dc
move hyde into chains (#728)
Co-authored-by: scadEfUr <>
2 years ago
Harrison Chase 0ffeabd14f
Harrison/serialize llm chain (#671) 2 years ago
Sam Hogan 499e54edda
fix typos in readme and text splitter docs (#720)
Fix typos in readme and TextSplitter documentation.
2 years ago
Николай Шангин 18b1466893
Fix not imported 'validator' (#715)
otherwise `@validator("input_variables")` do not work
2 years ago
Harrison Chase b69b551c8b
clarify use cases (#711) 2 years ago
Nicolas 66fd57878a
docs: Update vector_db_qa_with_sources.ipynb (#706) 2 years ago
Harrison Chase fc4ad2db0f
langchain hub docs (#704)
Co-authored-by: scadEfUr <123224380+scadEfUr@users.noreply.github.com>
2 years ago
Harrison Chase 3a30e6daa8
Harrison/openai callback (#684) 2 years ago
Amos Ng 8baf6fb920
Update examples to fix execution problems (#685)
On the [Getting Started
page](https://langchain.readthedocs.io/en/latest/modules/prompts/getting_started.html)
for prompt templates, I believe the very last example

```python
print(dynamic_prompt.format(adjective=long_string))
```

should actually be

```python
print(dynamic_prompt.format(input=long_string))
```

The existing example produces `KeyError: 'input'` as expected

***

On the [Create a custom prompt
template](https://langchain.readthedocs.io/en/latest/modules/prompts/examples/custom_prompt_template.html#id1)
page, I believe the line

```python
Function Name: {kwargs["function_name"]}
```

should actually be

```python
Function Name: {kwargs["function_name"].__name__}
```

The existing example produces the prompt:

```
        Given the function name and source code, generate an English language explanation of the function.
        Function Name: <function get_source_code at 0x7f907bc0e0e0>
        Source Code:
        def get_source_code(function_name):
    # Get the source code of the function
    return inspect.getsource(function_name)

        Explanation:
```

***

On the [Example
Selectors](https://langchain.readthedocs.io/en/latest/modules/prompts/examples/example_selectors.html)
page, the first example does not define `example_prompt`, which is also
subtly different from previous example prompts used. For user
convenience, I suggest including

```python
example_prompt = PromptTemplate(
    input_variables=["input", "output"],
    template="Input: {input}\nOutput: {output}",
)
```

in the code to be copy-pasted
2 years ago
Nicolas 4ddfa82bb7
docs: small typo on serpapi.md (#693) 2 years ago
Nicolas 34cb8850e9
docs: small typo google_search.md (#692) 2 years ago
Samantha Whitmore 77e3d58922
ConversationEntityMemory: Chain which uses an entity extraction & sum… (#678)
…marization prompt to maintain a key-value store of memory information

cc @devennavani

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
Ikko Eltociear Ashimine 64580259d0
Fix typo in hyde.ipynb (#688)
therefor -> therefore
2 years ago
Harrison Chase e45f7e40e8
Harrison/few shot yaml (#682)
Co-authored-by: vintro <77507980+vintrocode@users.noreply.github.com>
2 years ago
Will Olson 2f57d18b25
Update hyperlink in Custom Prompt Template page (#677)
The current link points to a non-existent page. I've updated the link to
match what is on the "Create a custom example selector" page.

<img width="584" alt="Screen Shot 2023-01-21 at 10 33 05 AM"
src="https://user-images.githubusercontent.com/6773706/213879535-d8f2953d-ac37-448d-9b32-fdeb7b73cc32.png">
2 years ago
Harrison Chase 3d41af0aba
Harrison/load tools kwargs (#681)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Harrison Chase 0b204d8c21
Harrison/quadrant (#665)
Co-authored-by: Kacper Łukawski <kacperlukawski@users.noreply.github.com>
2 years ago
Harrison Chase d0fdc6da11
Harrison/bing wrapper (#656)
Co-authored-by: Enrico Shippole <henryshippole@gmail.com>
2 years ago
Charles Frye bfb23f4608
typo bugfixes in getting started with prompts (#651)
tl;dr: input -> word, output -> antonym, rename to dynamic_prompt
consistently

The provided code in this example doesn't run, because the keys are
`word` and `antonym`, rather than `input` and `output`.

Also, the `ExampleSelector`-based prompt is named `few_shot_prompt` when
defined and `dynamic_prompt` in the follow-up example. The former name
is less descriptive and collides with an earlier example, so I opted for
the latter.

Thanks for making a really cool library!
2 years ago
John 3adc5227cd
typo (#650) 2 years ago
Harrison Chase 30abfc41c2
add instructions for saving loading (#642) 2 years ago
Harrison Chase 95720adff5
Add documentation for custom prompts for Agents (#631) (#640)
- Added a comment interpreting regex for `ZeroShotAgent`
- Added a note to the `Custom Agent` notebook

Co-authored-by: Sam Ching <samuel@duolingo.com>
2 years ago
Harrison Chase 6be5f4e4c4
Harrison/sql db chain (#641)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Chetanya Rastogi b550f57912
Fix the env variable for OpenAI Base Url (#639)
For using Azure OpenAI API, we need to set multiple env vars. But as can
be seen in openai package
[here](48b69293a3/openai/__init__.py (L35)),
the env var for setting base url is named `OPENAI_API_BASE` and not
`OPENAI_API_BASE_URL`. This PR fixes that part in the documentation.
2 years ago
Francis b374d481c8
fix typo (#636)
there is a small typo in one of the docs.
2 years ago
Harrison Chase 3d43906572
Harrison/new api chain (#623)
Co-authored-by: Francisco Ingham <fpingham@gmail.com>
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>
2 years ago
Harrison Chase 1c71fadfdc
more complex sql chain (#619)
add a more complex sql chain that first subsets the necessary tables
2 years ago
Harrison Chase 2a54e73fec
bump version to 0063 (#616) 2 years ago
Harrison Chase 57bbc5d6da
improve css (#615) 2 years ago
Nicolas 91d7fd20ae
feat: add custom prompt for QAEvalChain chain (#610)
I originally had only modified the `from_llm` to include the prompt but
I realized that if the prompt keys used on the custom prompt didn't
match the default prompt, it wouldn't work because of how `apply` works.

So I made some changes to the evaluate method to check if the prompt is
the default and if not, it will check if the input keys are the same as
the prompt key and update the inputs appropriately.

Let me know if there is a better way to do this.

Also added the custom prompt to the QA eval notebook.
2 years ago
Francisco Ingham 1787c473b8
Custom prompt option for llm_bash and api chains (#612)
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>
2 years ago
Nicolas b7225fd010
docs: fix small typo (#611) 2 years ago
Harrison Chase 9f9afbb6a8
add custom prompt for LLMMathChain and SQLDatabase chain (#605) 2 years ago
Sasmitha Manathunga 3e55f1474e
docs: fix typo (#604) 2 years ago
Sam Ching c4c6bf6e6e
Add subsection for colab notebooks (#599)
Motivation is that these don't get lost in the Twitterverse!
2 years ago
Rukmal Weerawarana 0f544a8811
Fix minor error in LLM documentation (#602) 2 years ago
Ikko Eltociear Ashimine 60dfe58325
Fix typo in vector_db_qa.ipynb (#597)
paramter -> parameter
2 years ago
Harrison Chase 950a81399a
bump version to 61 (#596) 2 years ago
Harrison Chase d574bf0a27
add documentation on how to load different chain types (#595) 2 years ago
Harrison Chase 956416c150
Harrison/update links1 (#594)
update links to be relative

Co-authored-by: Marc Green <marcgreen@users.noreply.github.com>
2 years ago
Harrison Chase 8ab09c18a1
Return source documents option in VectorDBQA (#585) (#592)
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>

Co-authored-by: Francisco Ingham <fpingham@gmail.com>
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>
2 years ago
Harrison Chase 7b6e7f6e12
bump to version 60 (#583) 2 years ago
Harrison Chase f74ce7a104
Harrison/combine memories (#582)
Signed-off-by: Diwank Singh Tomer <diwank.singh@gmail.com>
Co-authored-by: Diwank Singh Tomer <diwank.singh@gmail.com>
2 years ago
Harrison Chase ffc7e04d44
Harrison/wolfram alpha (#579)
Co-authored-by: Nicolas <nicolascamara29@gmail.com>
2 years ago
Harrison Chase 94765e7487
more gallery (#577) 2 years ago
Harrison Chase 50a49eff15
gallery updates (#573) 2 years ago
Harrison Chase 6966863d7d
Harrison/deployments (#572) 2 years ago
Harrison Chase 7de5139750
add example selector docs (#564) 2 years ago
Harrison Chase b06a2a6191
improve documentation on how to pass in custom prompts (#561) 2 years ago
Harrison Chase 1192cc0767
smart text splitter (#530)
smart text splitter that iteratively tries different separators until it
works!
2 years ago
Harrison Chase 8dfad874a2
map rerank chain (#516)
add a chain that applies a prompt to all inputs and then returns not
only an answer but scores it

add examples for question answering and question answering with sources
2 years ago
Nicolas 948eee9fe1
Docs: side menu to match the order (llms) (#557)
Small quick fix:

Suggest making the order of the menu the same as it is written on the
page (Getting Started -> Key Concepts). Before the menu order was not
the same as it was on the page. Not sure if this is the only place the
menu is affected.

Mismatch is found here:
https://langchain.readthedocs.io/en/latest/modules/llms.html
2 years ago
Harrison Chase 823a44ef80
bump to 0058 (#556) 2 years ago
Harrison Chase 74932f2516
RFC: conversational agent (#464)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Harrison Chase e64ed7b975
Harrison/tools priority (#554)
Co-authored-by: Yong723 <50616781+Yongtae723@users.noreply.github.com>
2 years ago
Harrison Chase 4974f49bb7
add return_direct flag to tool (#537)
adds a return_direct flag to tools, which just returns the tool output
as the final output
2 years ago
Harrison Chase 9753bccc71
Feature: linkcheck-action (#534) (#542)
- Add support for local build and linkchecking of docs
- Add GitHub Action to automatically check links before prior to
publication
- Minor reformat of Contributing readme
- Fix existing broken links

Co-authored-by: Hunter Gerlach <hunter@huntergerlach.com>

Co-authored-by: Hunter Gerlach <HunterGerlach@users.noreply.github.com>
Co-authored-by: Hunter Gerlach <hunter@huntergerlach.com>
2 years ago
Harrison Chase 73f7ebd9d1
Harrison/sqlalchemy cache store (#536)
Co-authored-by: Jason Gill <jasongill@gmail.com>
2 years ago
Rubens Mau 020e73017b
Updated embeddings.ipynb (#531)
updated embeddings.ipynb
2 years ago
Ikko Eltociear Ashimine ca9aaac36e
Fix typo in key_concepts.md (#535)
therefor -> therefore
2 years ago
Harrison Chase 9e04c34e20
Add BaseCallbackHandler and CallbackManager (#478)
Co-authored-by: Ankush Gola <9536492+agola11@users.noreply.github.com>
2 years ago
Nuno Campos 6d78be0c83
Add link to gihub repo in header of new docs (#524) 2 years ago
Harrison Chase 0db05b6725
Harrison/add human prefix (#520)
Co-authored-by: Andrew Huang <jhuang16888@gmail.com>
2 years ago
Harrison Chase 03f185bcd5
more robust handling for max iterations (#514)
add a `generate` method which makes one final forward pass through the
llm
2 years ago
Harrison Chase 40326c698c
unify argument name (#513)
unify names in map reduce and refine chains to just be
return_intermediate_steps

also unify the return key
2 years ago
lewtun 12108104c9
Add links to Hugging Face Hub docs (#518)
This PR adds some tweaks to the Hugging Face docs, mostly with links to
the Hub + relevant docs.
2 years ago
Harrison Chase 3efec55f93
update lobby link (#517) 2 years ago
Hunter Gerlach 7253fada0d
Fix/broken getting started link (#511)
I noticed (after publication) that the getting_started link on the main
page was borked. This should fix it.

Co-authored-by: Hunter Gerlach <hunter@huntergerlach.com>
2 years ago
Harrison Chase 985496f4be
Docs refactor (#480)
Big docs refactor! Motivation is to make it easier for people to find
resources they are looking for. To accomplish this, there are now three
main sections:

- Getting Started: steps for getting started, walking through most core
functionality
- Modules: these are different modules of functionality that langchain
provides. Each part here has a "getting started", "how to", "key
concepts" and "reference" section (except in a few select cases where it
didnt easily fit).
- Use Cases: this is to separate use cases (like summarization, question
answering, evaluation, etc) from the modules, and provide a different
entry point to the code base.

There is also a full reference section, as well as extra resources
(glossary, gallery, etc)

Co-authored-by: Shreya Rajpal <ShreyaR@users.noreply.github.com>
2 years ago
Harrison Chase d95b39d37f
version 0.0.53 (#497) 2 years ago
Harrison Chase 0072686aab
Harrison/new search engine (#477)
Co-authored-by: Nicolas <nicolascamara29@gmail.com>
2 years ago
Shuchang Zhou 12aa43469f
Update prompt_management.ipynb (#484) 2 years ago
Harrison Chase d0f194de73
add logic for agent stopping (#420) 2 years ago
Harrison Chase 2b84e5cda3
Harrison/fix memory and serp (#457)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Harrison Chase d98607408b
Harrison/v0050 (#452) 2 years ago
Harrison Chase 55007e71be
add output key for memory (#443)
this allows chains that return multiple values to use memory
2 years ago
Harrison Chase 5208bb8c36
make tools editable (#445)
use dataclass instead of namedtuple, which makes it editable

add example in notebook
2 years ago
Harrison Chase 90e8ccc898
Harrison/update links (#450)
Co-authored-by: Sam Ching <samuelcwl@gmail.com>
Co-authored-by: Ikko Ashimine <eltociear@gmail.com>
2 years ago
Harrison Chase 0c5d3fd894
version 0.0.49 (#436) 2 years ago
Harrison Chase b7566b5ec3
Harrison/return intermediate steps (#428) 2 years ago
Harrison Chase 7fc4b4b3e1
Harrison/ver 0048 (#429) 2 years ago
Harrison Chase b50a56830d
Harrison/evaluation notebook (#426) 2 years ago
Harrison Chase 97f4000d3a
fix react docstore (#427) 2 years ago
Ikko Ashimine 9ae1d75318
Update integrations.md (#424)
HuggingFace -> Hugging Face
2 years ago
Harrison Chase 0d7aa1ee99
Harrison/docs to index (#419)
Add method for going directly from documents to VectorStores

Update notebook to showcase this functionality
2 years ago
Harrison Chase 48ae981d69
Harrison/multi input tools (#421)
add documentation on how to use tools that require multiple inputs
2 years ago
Andrew Wang 4416dc9d5d
Update prompt_serialization.ipynb (#417)
Fix typo.
Originally "support methods are..."
Now "support methods *that* are.."
2 years ago
Harrison Chase 20959d8c36
check memory variables (#411)
can have multiple input keys, if some come from memory
2 years ago
altryne f990395211
Readme typos (#409)
I was honored by the twitter mention, so used PyCharm to try and... help
docs even a little bit.
Mostly typo-s and correct spellings. 

PyCharm really complains about "really good" being used all the time and
recommended alternative wordings haha
2 years ago
Dheeraj Agrawal ea3da9a469
Fix documentation error langchain explanation of combine_docs.md (#404)
This PR is regarding the issue here -
https://github.com/hwchase17/langchain/issues/403
2 years ago
Harrison Chase 77e1743341
update example (#402) 2 years ago
Samantha Whitmore 6bc8ae63ef
Add Redis cache implementation (#397)
I'm using a hash function for the key just to make sure its length
doesn't get out of hand, otherwise the implementation is quite similar.
2 years ago
Harrison Chase ff03242fa0
Harrison/ver 044 (#400) 2 years ago
Harrison Chase 6b60c509ac
(WIP) add HyDE (#393)
Co-authored-by: cameronccohen <cameron.c.cohen@gmail.com>
Co-authored-by: Cameron Cohen <cameron.cohen@quantco.com>
2 years ago
Keiji Kanazawa 543db9c2df
Add Azure OpenAI LLM (#395)
Hi!  This PR adds support for the Azure OpenAI service to LangChain.

I've tried to follow the contributing guidelines.

Co-authored-by: Keiji Kanazawa <{ID}+{username}@users.noreply.github.com>
2 years ago
Harrison Chase c104d507bf
Harrison/improve data augmented generation docs (#390)
Co-authored-by: cameronccohen <cameron.c.cohen@gmail.com>
Co-authored-by: Cameron Cohen <cameron.cohen@quantco.com>
2 years ago
Harrison Chase ad4414b59f
update docs (#389) 2 years ago
Harrison Chase c8b4b54479
bump version to 0.0.42 (#388) 2 years ago
Harrison Chase 47ba34c83a
split up and improve agent docs (#387) 2 years ago
Abi Raja 467aa0cee0
Fix typo in docs (#386) 2 years ago
Harrison Chase 6be5747466
RFC: add cache override to LLM class (#379) 2 years ago
Harrison Chase 46c428234f
MMR example selector (#377)
implement max marginal relevance example selector
2 years ago
Harrison Chase ffed5e0056
Harrison/jinja formatter (#385)
Co-authored-by: Benjamin <BenderV@users.noreply.github.com>
2 years ago
Harrison Chase a01d3e6955
fix agent memory docs (#382) 2 years ago
Harrison Chase cf98f219f9
Harrison/tools exp (#372) 2 years ago
Harrison Chase 2eef76ed3f
fix documentation (#365) 2 years ago
Benjamin 85c1bd2cd0
add sqlalchemy generic cache (#361)
Created a generic SQLAlchemyCache class to plug any database supported
by SQAlchemy. (I am using Postgres).
I also based the class SQLiteCache class on this class SQLAlchemyCache.

As a side note, I'm questioning the need for two distinct class
LLMCache, FullLLMCache. Shouldn't we merge both ?
2 years ago
Harrison Chase 809a9f485f
Harrison/new version (#362) 2 years ago
Harrison Chase 2dd895d98c
add openai tokenizer (#355) 2 years ago
Harrison Chase c1b50b7b13
Harrison/map reduce merge (#344)
Co-authored-by: John Nay <JohnNay@users.noreply.github.com>
2 years ago
Harrison Chase 78b31e5966
Harrison/cache (#343) 2 years ago
Harrison Chase 5161ae7e08
add new example (#345) 2 years ago
Harrison Chase e26b6f9c89
fix batching (#339) 2 years ago
Harrison Chase 996b5a3dfb
Harrison/llm final stuff (#332) 2 years ago
Ankush Gola 8fdcdf4c2f
add .idea files to gitignore, add zsh note to installation docs (#329) 2 years ago
Harrison Chase e02d6b2288
beta: logger (#307) 2 years ago
Harrison Chase 36b4c58acf
expose more stuff (#306) 2 years ago
Hunter Gerlach 9ee6115deb
Minor grammar fixes for memory docs to improve readability (#303)
Nothing of substance was changed. I simply corrected a few minor errors
that could slow down the reader.

Co-authored-by: Hunter Gerlach <hunter@huntergerlach.com>
2 years ago
Harrison Chase 9d08384d5f
Harrison/bump version (#300) 2 years ago
Harrison Chase 853894dd47
add moderation chain (#299) 2 years ago
andersenchen 5267ebce2d
Add LLMCheckerChain (#281)
Implementation of https://github.com/jagilley/fact-checker. Works pretty
well.

<img width="993" alt="Screenshot 2022-12-07 at 4 41 47 PM"
src="https://user-images.githubusercontent.com/101075607/206302751-356a19ff-d000-4798-9aee-9c38b7f532b9.png">

Verifying this manually:
1. "Only two kinds of egg-laying mammals are left on the planet
today—the duck-billed platypus and the echidna, or spiny anteater."
https://www.scientificamerican.com/article/extreme-monotremes/
2. "An [Echidna] egg weighs 1.5 to 2 grams (0.05 to 0.07
oz)[[19]](https://en.wikipedia.org/wiki/Echidna#cite_note-19) and is
about 1.4 centimetres (0.55 in) long."
https://en.wikipedia.org/wiki/Echidna#:~:text=sleep%20is%20suppressed.-,Reproduction,a%20reptile%2Dlike%20egg%20tooth.
3. "A [platypus] lays one to three (usually two) small, leathery eggs
(similar to those of reptiles), about 11 mm (7⁄16 in) in diameter and
slightly rounder than bird eggs."
https://en.wikipedia.org/wiki/Platypus#:~:text=It%20lays%20one%20to%20three,slightly%20rounder%20than%20bird%20eggs.
4. Therefore, an Echidna is the mammal that lays the biggest eggs.


cc @hwchase17
2 years ago
Harrison Chase 43c9bd869f
add memprompt docs (#294) 2 years ago
Ben 0f399350f1
Fix typo in Getting Started / LLM Chains docs (#291)
I noticed this typo when reading the getting started guide, hope this
fix makes sense.
2 years ago
Samantha Whitmore b10be842f6
ChatGPT Clone: adding ConversationBufferWindowMemory to replicate vir… (#288)
…tual env example
2 years ago
Harrison Chase e2e501aa06
Harrison/version 0032 (#283) 2 years ago
Harrison Chase e9b1c8cdfa
Harrison/base combine doc chain (#264) 2 years ago
Harrison Chase c27a6fa8a4
update docs (#278) 2 years ago
Harrison Chase 834b391792
update notebooks (#275) 2 years ago
coyotespike b7bef36ee1
BashChain (#260)
Love the project, a ton of fun!

I think the PR is pretty self-explanatory, happy to make any changes! I
am working on using it in an `LLMBashChain` and may update as that
progresses.

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
Harrison Chase 28be37f470
LLMRequestsChain (#267) 2 years ago
Harrison Chase 5cd6956d58
Harrison/version 0028 (#259) 2 years ago
Harrison Chase b5d8434a50
Harrison/improve chain docs (#251) 2 years ago
Scott Leibrand b4762dfff0
Refine Olivia Wilde's boyfriend example prompt to work better (#248)
With the original prompt, the chain keeps trying to jump straight to
doing math directly, without first looking up ages. With this two-part
question, it behaves more as intended:


> Entering new ZeroShotAgent chain...
How old is Olivia Wilde's boyfriend? What is that number raised to the
0.23 power?
Thought: I need to find out how old Olivia Wilde's boyfriend is, and
then use a calculator to calculate the power.
Action: Search
Action Input: Olivia Wilde's boyfriend age
Observation: While Wilde, 37, and Styles, 27, have both kept a low
profile when it comes to talking about their relationship, Wilde did
address their ...
Thought: Olivia Wilde's boyfriend is 27 years old.
Action: Calculator
Action Input: 27^0.23

> Entering new LLMMathChain chain...
27^0.23

```python
import math
print(math.pow(27, 0.23))
```

Answer: 2.1340945944237553

> Finished LLMMathChain chain.

Observation: Answer: 2.1340945944237553

Thought: I now know the final answer.
Final Answer: 2.1340945944237553
> Finished ZeroShotAgent chain.
2 years ago
Harrison Chase 024c3e1dbe
add react text world doc (#245) 2 years ago
Harrison Chase 347fc49d4d
Harrison/combine documents chain (#212)
combine documents chain powering vector db qa with sources chain
2 years ago
Harrison Chase 3bda0019ae
Harrison/list of examples (#218) 2 years ago
Harrison Chase ca2394028f
move search to not be a chain (#226) 2 years ago
Harrison Chase b19a73be26
pal chain touch ups (#225)
expose PAL in main entrypoint
2 years ago
Harrison Chase 1b9b8efbc9
pal chain (#207)
from https://arxiv.org/pdf/2211.10435.pdf
2 years ago
Harrison Chase 03c7140228
fix self ask template (#216) 2 years ago
Harrison Chase d4e6b7a692
Harrison/update docs mem (#201) 2 years ago
Harrison Chase 05c5d0b8ee
add custom prompt notebooks (#198) 2 years ago
Harrison Chase fcb9b2ffe5
Harrison/agent memory (#197)
add doc for agent with memory
2 years ago
Harrison Chase 6eab5254e5
add docs for custom agents (#196) 2 years ago
Harrison Chase 08deed9002
Harrison/memory docs (#195)
update memory docs and change variables
2 years ago
Harrison Chase f18a08f58d
add memory to llm chain notebook (#193) 2 years ago
Harrison Chase c3ad99a34f
Harrison/more memory docs (#192) 2 years ago
Harrison Chase b0feb3608b
documentation (#191) 2 years ago
Samantha Whitmore a408ed3ea3
Samantha/add conversation chain (#166)
Add MemoryChain and ConversationChain as chains that take a docstore in
addition to the prompt, and use the docstore to stuff context into the
prompt. This can be used to have an ongoing conversation with a chatbot.

Probably needs a bit of refactoring for code quality

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
Samantha Whitmore 09f301cd38
Add add_example method to all ExampleSelector classes, with tests (#178)
Also updated docs, and noticed an issue with the add_texts method on
VectorStores that I had missed before -- the metadatas arg should be
required to match the classmethod which initializes the VectorStores
(the add_example methods break otherwise in the ExampleSelectors)
2 years ago
Harrison Chase 780ef84cf0
use action verb in documentation (#175) 2 years ago
Harrison Chase 5d887970f6
change to agent (#173) 2 years ago
Harrison Chase d3a7429f61
(WIP) agents (#171) 2 years ago
Harrison Chase 4a4dfbfbed
Harrison/sequential chains (#168)
add support for basic sequential chains
2 years ago
Jim Salmons e9baf9c134
Update llm.md (#164)
Without the print on the `llm` call, the new user sees no visible effect
when just getting started. The assumption here is the new user is
running this in a new sandbox script file or repl via copy-paste.
2 years ago
Harrison Chase e49fc51492
Harrison/update docs (#162)
minor update to docs re imports
2 years ago
Harrison Chase 243211a5ae
bump version to 0017 (#161) 2 years ago
Harrison Chase a19ad935b3
Harrison/verbose prompt (#159)
Add printing of prompt to LLMChain
2 years ago
Harrison Chase c02eb199b6
add few shot example (#148) 2 years ago
Harrison Chase b15c84e19d
Harrison/chain lab (#156) 2 years ago
Harrison Chase b1b6b27c5f
Harrison/redo docs (#130)
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2 years ago
Harrison Chase 5e76c12455
Harrison/fix docs (#115) 2 years ago
Harrison Chase a7d14cad00
add link to socratic models (#69) 2 years ago
Harrison Chase 618611f4dd
update glossary (#63) 2 years ago
Harrison Chase 8f907161e3
Harrison/initial glossary (#61) 2 years ago
Harrison Chase 76aff023d7
FAISS and embedding support (#48)
also adds embeddings and an in memory docstore
2 years ago
Harrison Chase 5621ca7b07
Harrison/more documentation (#19) 2 years ago
Harrison Chase 18aeb72012 initial commit 2 years ago