Commit Graph

1234 Commits

Author SHA1 Message Date
Johnny Lee
744c25cd0a
Updating YoutubeLoader.from_youtube_channel name and doc to reflect actual usage (#2734)
the function actually updates video_id from URL not channel.

The docs still reflect the previous old function name
`from_youtube_url`. Resolves #1962


https://python.langchain.com/en/latest/modules/indexes/document_loaders/examples/youtube.html
2023-04-11 21:12:58 -07:00
Johnny Lee
0ab364404e
add continue to fix 'continue_on_failure' parameter for URL doc loader (#2735)
Currently, the function still fails if `continue_on_failure` is set to
True, because `elements` is not set.

---------

Co-authored-by: leecjohnny <johnny-lee1255@users.noreply.github.com>
2023-04-11 21:12:39 -07:00
sergerdn
4bdcedab54
fix: some imports for integration tests (#2612)
Add more missed imports for integration tests. Bump `pytest` to the
current latest version.
Fix `tests/integration_tests/vectorstores/test_elasticsearch.py` to
update its cassette(easy fix).

Related PR: https://github.com/hwchase17/langchain/pull/2560
2023-04-11 20:45:36 -07:00
Ankush Gola
c1521ddbdb
Add workaround for not having async vector store methods (#2733)
This allows us to use the async API for the Retrieval chains, though it is not guaranteed to be thread safe.
2023-04-11 18:49:08 -07:00
vowelparrot
0806951c07
Update VectorStore Class Method Typing (#2731)
Avoid using placeholder methods that only perform a `cast()`
operation because the typing would otherwise be inferred to be the
parent `VectorStore` class. This is unnecessary with TypeVar's.
2023-04-11 14:14:49 -07:00
Adam McCabe
446c3d586c
Add PATCH and DELETE to OpenAPI Agent (#2729)
This PR proposes an update to the OpenAPI Planner and Planner Prompts to
make Patch and Delete available to the planner and executor. I followed
the same patterns as for GET and POST, and made some updates to the
examples available to the Planner and Orchestrator.

Of note, I tried to write prompts for DELETE such that the model will
only execute that job if the User specifically asks for a 'Delete' (see
the Prompt_planner.py examples to see specificity), or if the User had
previously authorized the Delete in the Conversation memory. Although
PATCH also modifies existing data, I considered it lower risk and so did
not try to enforce the same restrictions on the Planner.
2023-04-11 13:26:04 -07:00
vinoyang
8073bc849f
Minor: Remove duplicated word in error message (#2706)
Removed the duplicated word "it" from the error message.
From:
`Please it install it with xxx`
To:
`Please install it with xxx`.
2023-04-11 13:10:33 -07:00
134ARG
1e60e6e15b
Fix the unset argument in calling llama model (#2714)
When using the llama.cpp together with agent like
zero-shot-react-description, the missing branch will cause the parameter
`stop` left empty, resulting in unexpected output format from the model.

This patch fixes that issue.
2023-04-11 11:02:39 -07:00
Joshua Snyder
f435f2267c
Use tiktoken for Python 3.8 (#2709)
Fixes issue #2677

`tiktoken` is supported for Python 3.8, so there is no need to use the
fallback GPT-2 tokenizer.
2023-04-11 11:02:28 -07:00
Kei Kamikawa
186ca9d3e4
fixed aiohttp.client_exceptions.ClientConnectionError: Connection closed (#2718)
I fixed an issue where an error would always occur when making a request
using the `TextRequestsWrapper` with async API.

This is caused by escaping the scope of the context, which causes the
connection to be broken when reading the response body.

The correct usage is as described in the [official
tutorial](https://docs.aiohttp.org/en/stable/client_quickstart.html#make-a-request),
where the text method must also be handled in the context scope.

<details>

<summary>Stacktrace</summary>

```
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/langchain/tools/base.py", line 116, in arun
    raise e
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/langchain/tools/base.py", line 110, in arun
    observation = await self._arun(tool_input)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/langchain/agents/tools.py", line 22, in _arun
    return await self.coroutine(tool_input)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/langchain/chains/base.py", line 234, in arun
    return (await self.acall(args[0]))[self.output_keys[0]]
            ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/langchain/chains/base.py", line 154, in acall
    raise e
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/langchain/chains/base.py", line 148, in acall
    outputs = await self._acall(inputs)
              ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspace/src/tools/example.py", line 153, in _acall
    api_response = await self.requests_wrapper.aget("http://example.com")
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/langchain/requests.py", line 130, in aget
    return await response.text()
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/aiohttp/client_reqrep.py", line 1081, in text
    await self.read()
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/aiohttp/client_reqrep.py", line 1037, in read
    self._body = await self.content.read()
                 ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vscode/.cache/pypoetry/virtualenvs/codehex-workspace-xS3fZVNL-py3.11/lib/python3.11/site-packages/aiohttp/streams.py", line 349, in read
  raise self._exception
aiohttp.client_exceptions.ClientConnectionError: Connection closed
```

</details>
2023-04-11 10:52:55 -07:00
Dogan Can Bakir
3623bdb31b
Make the OpenAPI agent's verbose print optional (#2666) 2023-04-11 10:42:39 -07:00
vowelparrot
709f26b69e
Added bilibili loader (#2673) (#2724)
I've added a bilibili loader, bilibili is a very active video site in
China and I think we need this loader.

Example:
```python
from langchain.document_loaders.bilibili import BiliBiliLoader

loader = BiliBiliLoader(
       ["https://www.bilibili.com/video/BV1xt411o7Xu/",
       "https://www.bilibili.com/video/av330407025/"]
)
docs = loader.load()
```

Co-authored-by: 了空 <568250549@qq.com>
2023-04-11 10:40:32 -07:00
David Wu
d42deff402
fixed typo (#2720)
changed "to" to "too" in the memory notebook
2023-04-11 09:53:38 -07:00
David Wu
263ce40844
added a missing word (typo) (#2719)
Changed from "You may often to" to "You may often have to" to fix the
sentence.
2023-04-11 09:09:28 -07:00
Harrison Chase
66786b0f0f cr 2023-04-11 08:16:06 -07:00
Harrison Chase
948b14b52a
agents docs and version bump (#2717) 2023-04-11 08:08:43 -07:00
Abhik Singla
955bd2e1db
Fixed Ast Python Repl for Chatgpt multiline commands (#2406)
Resolves issue https://github.com/hwchase17/langchain/issues/2252

---------

Co-authored-by: Abhik Singla <abhiksingla@microsoft.com>
2023-04-10 21:25:03 -07:00
Harrison Chase
1271c00ff0
Harrison/openapi planner (#2692)
Co-authored-by: Adam McCabe <adam.r.mccabe@gmail.com>
2023-04-10 21:22:42 -07:00
Harrison Chase
e0a13e9355
Harrison/postgres (#2691)
Co-authored-by: Ankit Jain <ankneo@users.noreply.github.com>
2023-04-10 21:15:42 -07:00
Guohao Li
bb5118f4c9
Add notebook example for camel role playing (#2689)
This PR adds a LangChain implementation of CAMEL role-playing example:
https://github.com/lightaime/camel.

I am sorry that I am not that familiar with LangChain. So I only
implement it in a naive way. There may be a better way to implement it.
2023-04-10 21:12:45 -07:00
Harrison Chase
d3f779d61d
baby agi agent (#2648)
Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
2023-04-10 21:03:30 -07:00
Naveen Tatikonda
4364d3316e
Add custom vector fields and text fields for OpenSearch (#2652)
**Description**
Add custom vector field name and text field name while indexing and
querying for OpenSearch

**Issues**
https://github.com/hwchase17/langchain/issues/2500

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2023-04-10 21:02:02 -07:00
Pavel Shibanov
023de9a70b
Add OpenAIEmbeddings special token params for tiktoken (#2682)
#2681 

Original type hints
```python
allowed_special: Union[Literal["all"], AbstractSet[str]] = set(),  # noqa: B006
disallowed_special: Union[Literal["all"], Collection[str]] = "all",
```
from

46287bfa49/tiktoken/core.py (L79-L80)
are not compatible with pydantic

<img width="718" alt="image"
src="https://user-images.githubusercontent.com/5096640/230993236-c744940e-85fb-4baa-b9da-8b00fb60a2a8.png">

I think we could use
```python
allowed_special: Union[Literal["all"], Set[str]] = set()
disallowed_special: Union[Literal["all"], Set[str], Tuple[()]] = "all"
```

Please let me know if you would like to implement it differently.
2023-04-10 21:00:55 -07:00
Nikita Zavgorodnii
1c979e320d
docs: update tokenizer notice in llms/getting_started (#2641)
A tiny update in docs which is spotted here:
https://github.com/hwchase17/langchain/issues/2439
2023-04-10 20:55:45 -07:00
Yasin Tatar
9d20fd5135
add: conda installation instructions (#2678)
Hi, 

just wanted to mention that I added `langchain` to
[conda-forge](https://github.com/conda-forge/langchain-feedstock), so
that it can be installed with `conda`/`mamba` etc.
This makes it available to some corporate users with custom
conda-servers and people who like to manage their python envs with
conda.
2023-04-10 20:54:13 -07:00
vr140
28bef6f87d
Clean up OpenAI Embeddings to fix method name and comments (#2687)
**Problem:**

OpenAI Embeddings has a few minor issues: method name and comment for
_completion_with_retry seems to be a copypasta error and a few comments
around usage of embedding_ctx_length seem to be incorrect.

**Solution:**

Clean up issues.

---------

Co-authored-by: Vijay Rajaram <vrajaram3@gatech.edu>
2023-04-10 20:53:56 -07:00
Harrison Chase
ad3c5dd186
Harrison/databerry (#2688)
Co-authored-by: Georges Petrov <georgesm.petrov@gmail.com>
2023-04-10 18:49:47 -07:00
Filip Haltmayer
b286d0e63f
Adding milvus/zilliz into docs (#2686)
Adding Milvus and Zilliz to integrations.md and creating an ecosystems
doc for Zilliz.

Signed-off-by: Filip Haltmayer <filip.haltmayer@zilliz.com>
2023-04-10 18:08:41 -07:00
Sean Sheng
90d5328eda
docs: Update deployments.md to include a BentoML example (#2661)
Add a new deployment example with BentoML, see more
https://github.com/ssheng/BentoChain.
2023-04-10 14:57:32 -07:00
Tommertom
bd9f095ed2
Doc - Update google_search.ipynb - more explicit reference to places where to create API keys (#2670)
Took me a bit to find the proper places to get the API keys. The link
earlier provided to setup search is still good, but why not provide
direct link to the Google cloud tools that give you ability to create
keys?
2023-04-10 12:36:52 -07:00
Ankush Gola
e23a596a18
SqlDatabaseToolkit should have custom llm for QueryChecke… (#2676)
…rTool (#2655)

---------

Co-authored-by: Rushabh Agarwal <26388764+rushout09@users.noreply.github.com>
2023-04-10 11:43:24 -07:00
Ankush Gola
8d3b059332
Add docs for callbacks (#2643)
Basically copy what's in the ts docs:
https://js.langchain.com/docs/production/callbacks


Discovered a bug wrt not awaiting callbacks in `LLMMathChain` so fixed
that
2023-04-10 10:23:11 -07:00
Dmitri Melikyan
1931d4495e
Update Graphsignal ecosystem page (#2662)
Added/updated information due to new automatic data recording feature.
2023-04-10 08:00:26 -07:00
Harrison Chase
e63f9a846b
Harrison/docs agents (#2647) 2023-04-09 22:34:34 -07:00
Ankush Gola
b82cbd1be0
Use run and arun in place of combine_docs and acombine_docs (#2635)
`combine_docs` does not go through the standard chain call path which
means that chain callbacks won't be triggered, meaning QA chains won't
be traced properly, this fixes that.

Also fix several errors in the chat_vector_db notebook
2023-04-09 18:47:59 -07:00
Chetanya Rastogi
50c511d75f
Add new loader to load pdf as html content (#2607)
Adds a new pdf loader using the existing dependency on PDFMiner. 

The new loader can be helpful for chunking texts semantically into
sections as the output html content can be parsed via `BeautifulSoup` to
get more structured and rich information about font size, page numbers,
pdf headers/footers, etc. which may not be available otherwise with
other pdf loaders
2023-04-09 17:57:25 -07:00
Ankush Gola
61f7bd7a3a
fix question answering nb (#2637)
Was throwing exception bc `VectorIndexWrapper` did not have
`similarity_search` -- changed to just use retriever
2023-04-09 17:56:49 -07:00
William FH
10ff1fda8e
Add Streaming for GPT4All (#2642)
- Adds  support for callback handlers in GPT4All models
- Updates notebook and docs
2023-04-09 17:54:26 -07:00
Ankush Gola
c51753250d
Add async call to APIChain. (#2583) (#2644)
Co-authored-by: Yan <32036413+Yan-Zero@users.noreply.github.com>
2023-04-09 16:28:16 -07:00
William FH
e56673c7f9
BabyAGI Notebook Example (#2559)
Create a notebook implementing
[BabyAGI](https://github.com/yoheinakajima/babyagi/tree/main) by [Yohei
Nakajima](https://twitter.com/yoheinakajima) as LLM Chains.
2023-04-09 13:54:23 -07:00
Harrison Chase
7c1dd3057f cr 2023-04-09 13:10:46 -07:00
Harrison Chase
412397ad55
bump version to 136 (#2634) 2023-04-09 13:08:05 -07:00
Harrison Chase
7aba18ea77
Harrison/docs cleanup (#2633) 2023-04-09 12:55:22 -07:00
Jan
e57f0e38c1
Fix small typo in SemanticSimilarityExampleSelector (#2629) 2023-04-09 12:53:02 -07:00
Nick Gibb
63175eb696
Fix typo in docs (#2601)
Minor typo in the docs ("reccomended" -> "recommended")

Co-authored-by: Nick Gibb <nick.gibb@bluedot.global>
2023-04-09 12:52:35 -07:00
54b1645d13
fix: ReadTheDocs loader main content filter (#2609)
It seems the main element wrapper changed in ReadTheDocs website or for
some reason it's different for me ?

This adds an extra filter for the main content wrapper if the first one
returns no text.


![2023-04-09-043315_1178x873_scrot](https://user-images.githubusercontent.com/210457/230751369-24b69cb9-1601-4540-b5f3-d115165f55f6.jpg)

Co-authored-by: blob42 <spike@w530>
2023-04-09 12:51:56 -07:00
Davit Buniatyan
aaac7071a3
Deep Lake retriever example analyzing Twitter the-algorithm source code (#2602)
Improvements to Deep Lake Vector Store
- much faster view loading of embeddings after filters with
`fetch_chunks=True`
- 2x faster ingestion
- use np.float32 for embeddings to save 2x storage, LZ4 compression for
text and metadata storage (saves up to 4x storage for text data)
- user defined functions as filters

Docs
- Added retriever full example for analyzing twitter the-algorithm
source code with GPT4
- Added a use case for code analysis (please let us know your thoughts
how we can improve it)

---------

Co-authored-by: Davit Buniatyan <d@activeloop.ai>
2023-04-09 12:29:47 -07:00
William FH
5c0c5fafb2
Multi-Hop / Multi-Spec LLM Chain (#2549)
Add a notebook showing how to make a chain that composes multiple
OpenAPI Endpoint operations to accomplish tasks.
2023-04-09 12:29:16 -07:00
Jan
d2f8ddab10
Fix typo in PromptTemplate from_examples (#2628) 2023-04-09 12:28:50 -07:00
ecneladis
9a49f5763d
Add missing comma in async_agent.ipynb (#2614) 2023-04-09 12:28:28 -07:00