Commit Graph

1915 Commits (fc40bd4cdb53d5fca19ef2a27d615e422d71bb57)

Author SHA1 Message Date
chevalmuscle 3ad78e48e2
Use endpoint_url if provided with boto3 session for dynamodb (#11622)
- **Description:** Uses `endpoint_url` if provided with a boto3 session.
When running dynamodb locally, credentials are required even if invalid.
With this change, it will be possible to pass a boto3 session with
credentials and specify an endpoint_url

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Erick Friis 18acc22f29
Ollama pass kwargs as options instead of top (#13280)
Noticed params are really in `options` instead while reviewing #12895
10 months ago
刘 方瑞 46af56dc4f
Add MyScaleWithoutJSON which allows user to wrap columns into Document's Metadata (#13164)
<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes (if applicable),
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Replace this entire comment with:
- **Description:** Add MyScaleWithoutJSON which allows user to wrap
columns into Document's Metadata
  - **Tag maintainer:** @baskaryan
10 months ago
Michael Landis 2aa13f1e10
chore: bump momento dependency version and refactor search hit usage (#13111)
**Description**

Bumps the Momento dependency to the latest version and refactors the
usage of `SearchHit` in the Momento Vector Index (MVI) vector store
integration. This change is a one liner where we use the preferred
attribute `score` to read the query-document similarity instead of
`distance`. The latest versions of Momento clients will use this
attribute going forward.

**Dependencies**

Updated the Momento dependency to latest version.

**Tests**

💚 I re-ran the existing MVI integration tests
(`tests/integration_tests/vectorstores/test_momento_vector_index.py`)
and they pass.

**Review**
cc @baskaryan @eyurtsev
10 months ago
kYLe cc55d2fcee
Add OpenAI API v1 support for ChatAnyscale and fixed a bug with openai_api_key (#13237)
1. Add OpenAI API v1 support
2. Fixed a bug to call `get_secret_value` on a str value
(values["openai_api_key"])
10 months ago
Govind.S.B 9024593468
added system prompt and template fields to ollama (#13022)
**Description**
the ollama api now supports passing system prompt and template directly
instead of modifying the model file , but the ollama integration in
langchain did not have this change updated . The update just adds these
two parameters to it ( there are 2 more parameters that are pending to
be updated, I was not sure about their utility wrt to langchain )
Refer :
8713ac23a8

**Issue** : None Applicable

**Dependencies** : None Changed

**Twitter handle** : https://twitter.com/violetto96

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
10 months ago
langchain-infra f55f67055f
Add dockerfile template (#13240) 10 months ago
Guillem Orellana Trullols 0f31cd8b49
Remove `_get_kwarg_value` function (#13184)
`_get_kwarg_value` function is useless, one can rely on python builtin
functionalities to do the exact same thing.

- **Description:** Removed `_get_kwarg_value`. Helps with code
readability.
  - **Issue:** the issue # it fixes (if applicable),
  - **Twitter handle:** @Guillem_96
10 months ago
SuperDa Fu e1c020dfe1
dalle add model parameter (#13201)
- **Description:** dalle_image_generator adding a new model parameter,
  - **Issue:** N/A,
  - **Dependencies:** 
  - **Tag maintainer: @hwchase17
  - **Twitter handle:**

---------

Co-authored-by: dafu <xiangbingze@wenru.wang>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Erick Friis <erickfriis@gmail.com>
10 months ago
Dennis de Greef 64e11592bb
Improve CSV reader which can't call .strip() on NoneType (#13079)
Improve CSV reader which can't call .strip() on NoneType if there are
less cells in the row compared to the header

<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** 
I have a CSV file as followed

```
headerA,headerB,headerC
v1A,v1B,v1C,
v2A,v2B
v3A,v3B,v3C
```
In this case, row 2 is missing a value, which results in reading a None
type. The strip() method can not be called on None, hence raising. In
this PR I am making the change to only call strip if the value if not
None.

  - **Issue:** the issue # it fixes (if applicable),
  - **Dependencies:** any dependencies required for this change,
- **Tag maintainer:** for a quicker response, tag the relevant
maintainer (see below),
- **Twitter handle:** we announce bigger features on Twitter. If your PR
gets announced, and you'd like a mention, we'll gladly shout you out!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in `docs/extras`
directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->
10 months ago
glad4enkonm 339973db47
Update ollama.py (#12895)
duplicate option removed
**Description:**  An issue fix, http stop option duplicate removed.
**Issue:** the issue #12892 fix
**Dependencies:** no
**Tag maintainer:** @eyurtsev

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Isak Nyberg 8f81703d76
Add new models to openai callback (#13244)
**Description:** Adding the new models to the openai callback function,
info taken from [model
announcement](https://platform.openai.com/docs/models) and
[pricing](https://openai.com/pricing)

A short description for a short PR :)
10 months ago
Bagatur ea6dd3a550
bump 335 (#13261) 10 months ago
William FH a837b03e55
Update langsmith version 0.63 (#13208) 10 months ago
Harrison Chase 7f1d26160d
update tools (#13243) 10 months ago
Nuno Campos 8d6faf5665
Make it easier to subclass runnable binding with custom init args (#13189) 10 months ago
Peter Vandenabeele 7f1964b264
Fix BeautifulSoupTransformer: no more duplicates and correct order of tags + tests (#12596) 10 months ago
Erick Friis 9c7afa8adb
Upgrade cohere embedding model to v3 (#13219)
Just updates API docs, doesn't change default param from 2.0 (could be
breaking change)
10 months ago
Erick Friis 8fdf15c023
Fix Document Loader Unit Test - Docusaurus (#13228) 10 months ago
Lee 72ad448daa
feat: Docusaurus Loader (#9138)
Added a Docusaurus Loader

Issue: #6353

I had to implement this for working with the Ionic documentation, and
wanted to open this up as a draft to get some guidance on building this
out further. I wasn't sure if having it be a light extension of the
SitemapLoader was in the spirit of a proper feature for the library --
but I'm grateful for the opportunities Langchain has given me and I'd
love to build this out properly for the sake of the community.

Any feedback welcome!
10 months ago
Tomaz Bratanic 0dc4ab0be1
Neo4j chat message history (#13008) 10 months ago
fyasla d266b3ea4a
issue #12165 mask API key in chat_models/azureml_endpoint module (#12836)
- **Description:** `AzureMLChatOnlineEndpoint` object from
langchain/chat_models/azureml_endpoint.py safe to print
without having any secrets included in raw format in the string
representation.
  - **Issue:** #12165,
  - **Tag maintainer:** @eyurtsev

---------

Co-authored-by: Faysal Bougamale <faysal.bougamale@horiba.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Anush 52f34de9b7
feat: FastEmbed embedding provider (#13109)
## Description:
This PR intends to add
[Qdrant/FastEmbed](https://qdrant.github.io/fastembed/) as a local
embeddings provider, associated tests and documentation.

**Documentation preview:**
https://langchain-git-fork-anush008-master-langchain.vercel.app/docs/integrations/text_embedding/fastembed

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
10 months ago
Eugene Yurtsev b0e8cbe0b3
Add RunnableSequence documentation (#13094)
Add RunnableSequence documentation
10 months ago
Eugene Yurtsev 869df62736
Document RunnableWithFallbacks (#13088)
Add documentation to RunnableWithFallbacks
10 months ago
Eugene Yurtsev 8313c218da
Add more runnable documentation (#13083)
- Adding documentation to the runnable.
- Documentation is not organized in the best way for the runnable; i.e.,
in
terms of LCEL vs. other standard methods, will follow up with more
edits.
10 months ago
Bagatur 24386e0860
bump 334, exp 40 (#13211) 10 months ago
Lance Martin d2e50b3108
Add Chroma multimodal cookbook (#12952)
Pending:
* https://github.com/chroma-core/chroma/pull/1294
* https://github.com/chroma-core/chroma/pull/1293

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
The1Bill 55912868da
Update toolkit.py to remove single quotes around table names (#12445)
**Description:** Removing the single quote wrapper around the table
names in the SQL agent toolkit.py file as it misleads the LLM into
querying against tables with single quotes around their names.
**Issue:** #7457 
**Dependencies:** None
**Tag maintainer:** @hwchase17 
**Twitter handle:** None
10 months ago
Nuno Campos 362a446999
Changes to root listener (#12174)
- Implement config_specs to include session_id
- Remove Runnable method and update notebook
- Add more details to notebook, eg. show input schema and config schema
before and after adding message history

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
10 months ago
Nuno Campos b2b94424db
Update return type for Runnable.__or__ (#12880)
<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes (if applicable),
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Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
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See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in `docs/extras`
directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->
10 months ago
Harrison Chase 0a2b1c7471
improve duck duck go tool (#13165) 10 months ago
Shinya Maeda 28cc60b347
Fix langchain.llms OpenAI completion doesn't work due to v1 client update (#13099)
This commit fixes the issue that langchain.llms OpenAI completion
stopped working since the V1 openai client update.

Replace this entire comment with:
- **Description:** This PR fixes the issue [AttributeError: module
'openai' has no attribute
'Completion'](https://github.com/langchain-ai/langchain/issues/12967)
similar to
8e0cb2eb84
and https://github.com/langchain-ai/langchain/pull/12969,
  - **Issue:** https://github.com/langchain-ai/langchain/issues/12967,
  - **Dependencies:** `openai` v1.x.x client,
  - **Tag maintainer:** @baskaryan,
  - **Twitter handle:** @dosuken123 

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in `docs/extras`
directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Bagatur ff43cd6701
OpenAI remove httpx typing (#13154)
Addresses #13124
10 months ago
Bagatur 8b2a82b5ce
Bagatur/docs smith context (#13139) 10 months ago
Bagatur f04cc4b7e1
bump 333 (#13131) 10 months ago
billytrend-cohere b346d4a455
Add message to documents (#12552)
This adds the response message as a document to the rag retriever so
users can choose to use this. Also drops document limit.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Harrison Chase 5f38770161
Support oai tool call (#13110)
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Nuno Campos <nuno@boringbits.io>
10 months ago
Holt Skinner 0fc8fd12bd
feat: Vertex AI Search - Add Snippet Retrieval for Non-Advanced Website Data Stores (#13020)
https://cloud.google.com/generative-ai-app-builder/docs/snippets#snippets

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
10 months ago
Jacob Lee 76283e9625
Adds embeddings filter option to return scores in state (#12489)
CC @baskaryan @assafelovic
10 months ago
jakerachleff 18601bd4c8
Get project from langchain sdk (#13100)
## Description
We need to centralize the API we use to get the project name for our
tracers. This PR makes it so we always get this from a shared function
in the langsmith sdk.

## Dependencies
Upgraded langsmith from 0.52 to 0.62 to include the new API
`get_tracer_project`
10 months ago
Bagatur 72e12f6bcf
update more azure docs (#13093) 10 months ago
Bagatur 1703f132c6
update azure embedding docs (#13091) 10 months ago
Bagatur 9fdfac22c2
bump 332 (#13089) 10 months ago
Bagatur 1f85ec34d5
bump 331rc3 exp 39 (#13086) 10 months ago
Anton Troynikov 9f077270c8
Don't pass EF to chroma (#13085)
- **Description:** 

Recently Chroma rolled out a breaking change on the way we handle
embedding functions, in order to support multi-modal collections.

This broke the way LangChain's `Chroma` objects get created, because we
were passing the EF down into the Chroma collection:
https://docs.trychroma.com/migration#migration-to-0416---november-7-2023

However, internally, we are never actually using embeddings on the
chroma collection - LangChain's `Chroma` object calls it instead. Thus
we just don't pass an `embedding_function` to Chroma itself, which fixes
the issue.
10 months ago
Erick Friis f15f8e01cf
Azure OpenAI Embeddings (#13039)
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
David Peterson 37561d8986
Add Proper Import Error (#13042)
- **Description:** The issue was not listing the proper import error for
amazon textract loader.
- **Issue:** Time wasted trying to figure out what to install...
(langchain docs don't list the dependency either)
  - **Dependencies:** N/A
  - **Tag maintainer:** @sbusso 
  - **Twitter handle:** @h9ste

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
10 months ago
Eugene Yurtsev 06c503f672
Add RunnableRetry Documentation (#13074) 10 months ago
Bagatur 55aeff6777
oai assistant multiple actions (#13068) 10 months ago
Erick Friis a9b70baef9
cli updates, 0.0.16 (#13034)
- confirm flags, serve detection
- 0.0.16
- always gen code
- pip bool
10 months ago
Erick Friis 506f81563f
Update Deps in Experimental (#13029) 10 months ago
Stefano Lottini 4f4b020582
Add "Astra DB" vector store integration (#12966)
# Astra DB Vector store integration

- **Description:** This PR adds a `VectorStore` implementation for
DataStax Astra DB using its HTTP API
  - **Issue:** (no related issue)
- **Dependencies:** A new required dependency is `astrapy` (`>=0.5.3`)
which was added to pyptoject.toml, optional, as per guidelines
- **Tag maintainer:** I recently mentioned to @baskaryan this
integration was coming
  - **Twitter handle:** `@rsprrs` if you want to mention me

This PR introduces the `AstraDB` vector store class, extensive
integration test coverage, a reworking of the documentation which
conflates Cassandra and Astra DB on a single "provider" page and a new,
completely reworked vector-store example notebook (common to the
Cassandra store, since parts of the flow is shared by the two APIs). I
also took care in ensuring docs (and redirects therein) are behaving
correctly.

All style, linting, typechecks and tests pass as far as the `AstraDB`
integration is concerned.

I could build the documentation and check it all right (but ran into
trouble with the `api_docs_build` makefile target which I could not
verify: `Error: Unable to import module
'plan_and_execute.agent_executor' with error: No module named
'langchain_experimental'` was the first of many similar errors)

Thank you for a review!
Stefano

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Yang, Bo 600caff03c
Add `Memorize` tool (#11722)
- **Description:** Add `Memorize` tool
  - **Tag maintainer:** @hwchase17

This PR added a new tool `Memorize` so that an agent can use it to
fine-tune itself. This tool requires `TrainableLLM` introduced in #11721

DEMO:
6a9003d5db

![image](https://github.com/langchain-ai/langchain/assets/601530/d6f0cb45-54df-4dcf-b143-f8aefb1e76e3)
10 months ago
Bagatur cf481c9418
bump exp 38 (#13016) 10 months ago
Bagatur 57e19989f6
Bagatur/oai assistant (#13010) 10 months ago
Erick Friis 74134dd7e1
cli pyproject updating (#12945)
`langchain app add` and `langchain app remove` will now keep the
dependencies list updated.

---------

Co-authored-by: Nuno Campos <nuno@boringbits.io>
10 months ago
Bagatur 6175dc30aa
bump 331rc2 (#13006) 10 months ago
Erick Friis 0c81cd923e
oai v1 embeddings (#12969)
Initial PR to get OpenAIEmbeddings working with the new sdk

fyi @rlancemartin 

Fixes #12943

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Bagatur fdbb45d79e
bump 331rc1 (#12965) 10 months ago
Bagatur 3bb8030a6e
fix max_tokens (#12964) 10 months ago
Bagatur a9002a82b8
bump 331rc0 (#12963) 10 months ago
Harrison Chase c27400efeb
Support multimodal messages (#11320)
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Bagatur 4f7dff9d66
Record system fingerprint chat openai (#12960) 10 months ago
Bagatur 8e0cb2eb84
ChatOpenAI and AzureChatOpenAI openai>=1 compatible (#12948) 10 months ago
Kacper Łukawski 52d0055a91
Add support of Cohere Embed v3 (#12940)
Cohere released the new embedding API (Embed v3:
https://txt.cohere.com/introducing-embed-v3/) that treats document and
query embeddings differently. This PR updated the `CohereEmbeddings` to
use them appropriately. It also works with the old models.
10 months ago
Praveen Venkateswaran 8e0dcb37d2
Add SecretStr for Symbl.ai Nebula API (#12896)
Description: This PR masks API key secrets for the Nebula model from
Symbl.ai
Issue: #12165 
Maintainer: @eyurtsev

---------

Co-authored-by: Praveen Venkateswaran <praveen.venkateswaran@ibm.com>
10 months ago
Vinzenz Klass 59d0bd2150
feat: acquire advisory lock before creating extension in pgvector (#12935)
- **Description:** Acquire advisory lock before attempting to create
extension on postgres server, preventing errors in concurrent
executions.
  - **Issue:** #12933
  - **Dependencies:** None

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
10 months ago
Eugene Yurtsev b376854b26
Fix for anyscale chat model api key (#12938)
* ChatAnyscale was missing coercion to SecretStr for anyscale api key
* The model inherits from ChatOpenAI so it should not force the openai
api key to be secret str until openai model has the same changes

https://github.com/langchain-ai/langchain/issues/12841
10 months ago
hmasdev 622bf12c2e
fix regex pattern of structured output parser (#12929)
- **Description:** fix the regex pattern of
[StructuredChatOutputParser](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/agents/structured_chat/output_parser.py#L18)
and add unit tests for the code change.
- **Issue:** #12158 #12922
- **Dependencies:** None
- **Tag maintainer:** 
- **Twitter handle:** @hmdev3
- **NOTE:** This PR conflicts #7495 . After #7495 is merged, I am going
to update PR.
10 months ago
wemysschen 8d7144e6a6
fix baiducloud directory loader import file loader (#12924)
**Issue:** 
fix baiducloud BOS directory loader imports its file loader

---------

Co-authored-by: wemysschen <root@icoding-cwx.bcc-szzj.baidu.com>
10 months ago
Kacper Łukawski 621419f71e
Fix normalizing the cosine distance in Qdrant (#12934)
Qdrant was incorrectly calculating the cosine similarity and returning
`0.0` for the best match, instead of `1.0`. Internally Qdrant returns a
cosine score from `-1.0` (worst match) to `1.0` (best match), and the
current formula reflects it.
10 months ago
Hech 8fe6bcc662
Fix return metadata when searching for DingoDB (#12937) 10 months ago
Jakub Novák ada3d2cbd1
Add possibility to pass on_artifacts for a specific conversation (#12687)
Possibility to pass on_artifacts to a conversation. It can be then
achieved by adding this way:

```python
result = agent.run(
    input=message.text,
    metadata={
        "on_artifact": CALLBACK_FUNCTION
    },
)
```
10 months ago
Bagatur 53f453f01a
bump 331 (#12932) 10 months ago
Erick Friis 5000c7308e
cli template gitignores (#12914)
- ap gitignore
- package
10 months ago
Harrison Chase aba407f774
use keys not items (#12918) 10 months ago
wemysschen e14aa37d59
fix bes vector store search (#12828)
**Issue:** 
fix search body in baidu cloud vectorsearch

---------

Co-authored-by: wemysschen <root@icoding-cwx.bcc-szzj.baidu.com>
11 months ago
Lance Martin ea1ab391d4
Open Clip multimodal embeddings (#12754) 11 months ago
Bagatur ebee616822
bump 330 (#12853) 11 months ago
Erick Friis 6c237716c4
Update readmes with new cli install (#12847)
Old command still works. Just simplifying.

Merge after releasing CLI 0.0.15
11 months ago
Erick Friis 7db49d3842
Confirm sys.path includes current dir for app serve (#12851)
- Make sure sys.path is set properly for langchain app serve
- bump
11 months ago
Erick Friis 1bc35f61cb
CLI 0.0.14, Uvicorn update and no more [serve] (#12845)
Calls uvicorn directly from cli:
Reload works if you define app by import string instead of object.
(was doing subprocess in order to get reloading)

Version bump to 0.0.14

Remove the need for [serve] for simplicity.

Readmes are updated in #12847 to avoid cluttering this PR
11 months ago
William FH 18005c6384
Disable trace_on_chain_group auto-tracing (#12807)
Previously we treated trace_on_chain_group as a command to always start
tracing. This is unintuitive (makes the function do 2 things), and makes
it harder to toggle tracing
11 months ago
Erick Friis 0da75b9ebd
Autopopulate module name in cli init (#12814) 11 months ago
William FH 98aff29fbd
Add Dataset Page to printout (#12816) 11 months ago
Manuel Rech 2e2b9c76d9
Keep also original query - multi_query.py (#12696)
When you use a MultiQuery it might be useful to use the original query
as well as the newly generated ones to maximise the changes to retriever
the correct document. I haven't created an issue, it seems a very small
and easy thing.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Bagatur 658a3a8607
FEAT: Merge TileDB vecstore (#12811) 11 months ago
Akio Nishimura c04647bb4e
Correct number of elements in config list in `batch()` and `abatch()` of `BaseLLM` (#12713)
- **Description:** Correct number of elements in config list in
`batch()` and `abatch()` of `BaseLLM` in case `max_concurrency` is not
None.
- **Issue:** #12643
- **Twitter handle:** @akionux

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
James Braza 88b506b321
Adds missing `urllib.parse` for IDE warning of `PubMedAPIWrapper` (#12808)
Resolves an IDE (PyCharm 2023.2.3 PE) warning around
`urllib.parse.quote`, also enabling CTRL-click
11 months ago
Bagatur a2bb0dd445 TileDB update import unit tests 11 months ago
Nikos Papailiou 2fdaa1e5fd
Add TileDB vectorstore implementation (#12624)
- **Description:** Add [TileDB](https://tiledb.com) vectorstore
implementation. TileDB offers ANN search capabilities using the
[TileDB-Vector-Search](https://github.com/TileDB-Inc/TileDB-Vector-Search)
module. It provides serverless execution of ANN queries and storage of
vector indexes both on local disk and cloud object stores (i.e. AWS S3).
More details in:
- [Why TileDB as a Vector
Database](https://tiledb.com/blog/why-tiledb-as-a-vector-database)
- [TileDB 101: Vector
Search](https://tiledb.com/blog/tiledb-101-vector-search)
- **Twitter handle:** @tiledb
11 months ago
盐粒 Yanli 1b233798a0
feat: Supprt pgvecto.rs as a VectorStore (#12718)
Supprt [pgvecto.rs](https://github.com/tensorchord/pgvecto.rs) as a new
VectorStore type.

This introduces a new dependency
[pgvecto_rs](https://pypi.org/project/pgvecto_rs/) and upgrade
SQLAlchemy to ^2.

Relate to https://github.com/tensorchord/pgvecto.rs/issues/11

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Daniel Chalef 0cbdba6a9b
zep: VectorStore: Use Native MMR (#12690)
- refactor to use Zep's native MMR; update example
- 
@baskaryan @eyurtsev
11 months ago
Daniel Chalef cc3d3920e3
Zep: Summary Search and Example (#12686)
Zep now has the ability to search over chat history summaries. This PR
adds support for doing so. More here: https://blog.getzep.com/zep-v0-17/

@baskaryan @eyurtsev
11 months ago
Bagatur 526313002c
add import tests to all modules (#12806) 11 months ago
Harrison Chase 6609a6033f
fix vectorstore imports (#12804)
Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Nuno Campos f66a9d2adf
Automatically add configurable key to config_schema if config_specs i… (#12798)
…s present

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11 months ago
Praveen Venkateswaran 21eeba075c
enable the device_map parameter in huggingface pipeline (#12731)
### Enabling `device_map` in HuggingFacePipeline 

For multi-gpu settings with large models, the
[accelerate](https://huggingface.co/docs/accelerate/usage_guides/big_modeling#using--accelerate)
library provides the `device_map` parameter to automatically distribute
the model across GPUs / disk.

The [Transformers
pipeline](3520e37e86/src/transformers/pipelines/__init__.py (L543))
enables users to specify `device` (or) `device_map`, and handles cases
(with warnings) when both are specified.

However, Langchain's HuggingFacePipeline only supports specifying
`device` when calling transformers which limits large models and
multi-gpu use-cases.
Additionally, the [default
value](8bd3ce59cd/libs/langchain/langchain/llms/huggingface_pipeline.py (L72))
of `device` is initialized to `-1` , which is incompatible with the
transformers pipeline when `device_map` is specified.

This PR addresses the addition of `device_map` as a parameter , and
solves the incompatibility of `device = -1` when `device_map` is also
specified.
An additional test has been added for this feature. 

Additionally, some existing tests no longer work since 
1. `max_new_tokens` has to be specified under `pipeline_kwargs` and not
`model_kwargs`
2. The GPT2 tokenizer raises a `ValueError: Pipeline with tokenizer
without pad_token cannot do batching`, since the `tokenizer.pad_token`
is `None` ([related
issue](https://github.com/huggingface/transformers/issues/19853) on the
transformers repo).

This PR handles fixing these tests as well.

Co-authored-by: Praveen Venkateswaran <praveen.venkateswaran@ibm.com>
11 months ago
Mark Bell 3276aa3e17
__getattr__ should rase AttributeError not ImportError on missing attributes (#12801)
[The python
spec](https://docs.python.org/3/reference/datamodel.html#object.__getattr__)
requires that `__getattr__` throw `AttributeError` for missing
attributes but there are several places throwing `ImportError` in the
current code base. This causes a specific problem with `hasattr` since
it calls `__getattr__` then looks only for `AttributeError` exceptions.
At present, calling `hasattr` on any of these modules will raise an
unexpected exception that most code will not handle as `hasattr`
throwing exceptions is not expected.

In our case this is triggered by an exception tracker (Airbrake) that
attempts to collect the version of all installed modules with code that
looks like: `if hasattr(mod, "__version__"):`. With `HEAD` this is
causing our exception tracker to fail on all exceptions.

I only changed instances of unknown attributes raising `ImportError` and
left instances of known attributes raising `ImportError`. It feels a
little weird but doesn't seem to break anything.
11 months ago
Illia 71d1a48b66
Use data from all Google search results in SerpApi.com wrapper (#12770)
- **Description:** Use all Google search results data in SerpApi.com
wrapper instead of the first one only
  - **Tag maintainer:** @hwchase17 

_P.S. `libs/langchain/tests/integration_tests/utilities/test_serpapi.py`
are not executed during the `make test`._
11 months ago
Nuno Campos c4fdf78d03
Fix AddableDict raising exception when used with non-addable values (#12785)
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 -->
11 months ago
Erick Friis 49e283a0cd
CLI 0.0.13, Configurable Template Demo (#12796) 11 months ago
Nuno Campos d1c6ad7769
Fix on_llm_new_token(chunk=) for some chat models (#12784)
It was passing in message instead of generation

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Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes (if applicable),
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11 months ago
Erick Friis 070823f294
CLI 0.0.12 (#12787) 11 months ago
Bagatur 979501c0ca
bump 329 (#12778) 11 months ago
Erick Friis da821320d3
Fixes 'Nonetype' not iterable for ObsidianLoader (#12751)
Implements #12726 from @Di3mex
11 months ago
Eugene Yurtsev b1caae62fd
APIChain add restrictions to domains (CVE-2023-32786) (#12747)
* Restrict the chain to specific domains by default
* This is a breaking change, but it will fail loudly upon object
instantiation -- so there should be no silent errors for users
* Resolves CVE-2023-32786
11 months ago
Erick Friis 4421ba46d7
Demo Server, Fix Timescale (#12746)
- improve demo server
- missing deps
11 months ago
Eugene Yurtsev 0e1aedb9f4
Use jinja2 sandboxing by default (#12733)
* This is an opt-in feature, so users should be aware of risks if using
jinja2.
* Regardless we'll add sandboxing by default to jinja2 templates -- this
  sandboxing is a best effort basis.
* Best strategy is still to make sure that jinja2 templates are only
loaded from trusted sources.
11 months ago
Erick Friis 14340ee7cd
use http.client instead of urllib3 (#12660)
dep problems with requests

cloudflare debugging not worth it with urllib
11 months ago
Bagatur eee5181b7a
bump 328, exp 37 (#12722) 11 months ago
Erick Friis 3405dbbc64
dash not underscore (#12716)
template names are auto-populating with the wrong convention (with
underscores)
11 months ago
123-fake-st 8bd3ce59cd
PyPDFLoader use url in metadata source if file is a web path (#12092)
**Description:** Update `langchain.document_loaders.pdf.PyPDFLoader` to
store url in metadata (instead of a temporary file path) if user
provides a web path to a pdf

- **Issue:** Related to #7034; the reporter on that issue submitted a PR
updating `PyMuPDFParser` for this behavior, but it has unresolved merge
issues as of 20 Oct 2023 #7077
- In addition to `PyPDFLoader` and `PyMuPDFParser`, these other classes
in `langchain.document_loaders.pdf` exhibit similar behavior and could
benefit from an update: `PyPDFium2Loader`, `PDFMinerLoader`,
`PDFMinerPDFasHTMLLoader`, `PDFPlumberLoader` (I'm happy to contribute
to some/all of that, including assisting with `PyMuPDFParser`, if my
work is agreeable)
- The root cause is that the underlying pdf parser classes, e.g.
`langchain.document_loaders.parsers.pdf.PyPDFParser`, never receive
information about the url; the parsers receive a
`langchain.document_loaders.blob_loaders.blob`, which contains the pdf
contents and local file path, but not the url
- This update passes the web path directly to the parser since it's
minimally invasive and doesn't require further changes to maintain
existing behavior for local files... bigger picture, I'd consider
extending `blob` so that extra information like this can be
communicated, but that has much bigger implications on the codebase
which I think warrants maintainer input

  - **Dependencies:** None

```python
# old behavior
>>> from langchain.document_loaders import PyPDFLoader
>>> loader = PyPDFLoader('https://arxiv.org/pdf/1706.03762.pdf')
>>> docs = loader.load()
>>> docs[0].metadata
{'source': '/var/folders/w2/zx77z1cs01s1thx5dhshkd58h3jtrv/T/tmpfgrorsi5/tmp.pdf', 'page': 0}

# new behavior
>>> from langchain.document_loaders import PyPDFLoader
>>> loader = PyPDFLoader('https://arxiv.org/pdf/1706.03762.pdf')
>>> docs = loader.load()
>>> docs[0].metadata
{'source': 'https://arxiv.org/pdf/1706.03762.pdf', 'page': 0}
```
11 months ago
Dave Kwon b1954aab13
feat: Add page metadata on PDFMinerLoader (#12277)
- **Description:** #12273 's suggestion PR
Like other PDFLoader, loading pdf per each page and giving page
metadata.
  - **Issue:** #12273 
  - **Twitter handle:** @blue0_0hope

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
11 months ago
Duda Nogueira 7148f3e1fe
Weaviate - Fix schema existence check (#12711)
This will allow you create the schema beforehand. The check was failing
and preventing importing into existing classes.

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Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes (if applicable),
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 -->
11 months ago
Aidos Kanapyanov ae63c186af
Mask API key for Anyscale LLM (#12406)
Description: Add masking of API Key for Anyscale LLM when printed.
Issue: #12165 
Dependencies: None
Tag maintainer: @eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
11 months ago
Predrag Gruevski 5ae51a8a85
Fix typo highlighted by `ruff` autoformatter. (#12691)
H/t @MichaReiser for spotting it:
https://github.com/langchain-ai/langchain/pull/12585/files#r1378253045
11 months ago
Erick Friis 44c8b159b9
properly increment version in cli (#12685)
Went from 0.0.9 -> 0.0.11 without releasing. Back to 10, then release.
11 months ago
Leonid Ganeline ddcec005bc
fix for `YahooFinanceNewsTool` (#12665)
Added YahooFinanceNewsTool to the __init__.py 
It was missed here.
11 months ago
Predrag Gruevski 01a3c9b94e
Use an in-project virtualenv in the CLI package. (#12678)
Keeping it in sync with how our other packages are configured.
11 months ago
Jacob Lee bd668fcea1
Adds version CLI command (#12619)
Will be automatically bumped with `poetry version patch`.

@efriis @hwchase17

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
11 months ago
Frank bf5805bb32
Add quip loader (#12259)
- **Description:** implement [quip](https://quip.com) loader
  - **Issue:** https://github.com/langchain-ai/langchain/issues/10352
  - **Dependencies:** No
  -  pass make format, make lint, make test

---------

Co-authored-by: Hao Fan <h_fan@apple.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Roman Vasilyev c9a6940d58
PGVector fix (#12592)
latest release broken, this fixes it

---------

Co-authored-by: Roman Vasilyev <rvasilyev@mozilla.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
11 months ago
Predrag Gruevski e8b99364b3
Use `ruff` for both linting and formatting in `langchain-cli`. (#12672)
Prior to this PR, `ruff` was used only for linting and not for
formatting, despite the names of the commands. This PR makes it be used
for both linting code and autoformatting it.
11 months ago
Margaret Qian acfc485808
Update MosaicML Embedding Input Key (#12657)
This input key was missed in the last update PR:
https://github.com/langchain-ai/langchain/pull/7391

The input/output formats are intended to be like this:

```
{"inputs": [<prompt>]} 

{"outputs": [<output_text>]}
```
11 months ago
Predrag Gruevski c871cc5055
Remove `print()` statements which seemed leftover from debugging. (#12648)
Added in #12159 presumably during debugging. Right now they cause a bit of visual noise.
11 months ago
Noam Gat 14e8c74736
LM Format Enforcer Integration + Sample Notebook (#12625)
## Description

This PR adds support for
[lm-format-enforcer](https://github.com/noamgat/lm-format-enforcer) to
LangChain.

![image](https://raw.githubusercontent.com/noamgat/lm-format-enforcer/main/docs/Intro.webp)

The library is similar to jsonformer / RELLM which are supported in
Langchain, but has several advantages such as
- Batching and Beam search support
- More complete JSON Schema support
- LLM has control over whitespace, improving quality
- Better runtime performance due to only calling the LLM's generate()
function once per generate() call.

The integration is loosely based on the jsonformer integration in terms
of project structure.

## Dependencies

No compile-time dependency was added, but if `lm-format-enforcer` is not
installed, a runtime error will occur if it is trying to be used.

## Tests

Due to the integration modifying the internal parameters of the
underlying huggingface transformer LLM, it is not possible to test
without building a real LM, which requires internet access. So, similar
to the jsonformer and RELLM integrations, the testing is via the
notebook.

## Twitter Handle

[@noamgat](https://twitter.com/noamgat)


Looking forward to hearing feedback!

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Erick Friis 7f6e751a3d
template updates (#12646) 11 months ago
Predrag Gruevski f94e24dfd7
Install and use `ruff format` instead of black for code formatting. (#12585)
Best to review one commit at a time, since two of the commits are 100%
autogenerated changes from running `ruff format`:
- Install and use `ruff format` instead of black for code formatting.
- Output of `ruff format .` in the `langchain` package.
- Use `ruff format` in experimental package.
- Format changes in experimental package by `ruff format`.
- Manual formatting fixes to make `ruff .` pass.
11 months ago
William FH bfd719f9d8
bind_functions convenience method (#12518)
I always take 20-30 seconds to re-discover where the
`convert_to_openai_function` wrapper lives in our codebase. Chat
langchain [has no
clue](https://smith.langchain.com/public/3989d687-18c7-4108-958e-96e88803da86/r)
what to do either. There's the older `create_openai_fn_chain` , but we
haven't been recommending it in LCEL. The example we show in the
[cookbook](https://python.langchain.com/docs/expression_language/how_to/binding#attaching-openai-functions)
is really verbose.


General function calling should be as simple as possible to do, so this
seems a bit more ergonomic to me (feel free to disagree). Another option
would be to directly coerce directly in the class's init (or when
calling invoke), if provided. I'm not 100% set against that. That
approach may be too easy but not simple. This PR feels like a decent
compromise between simple and easy.

```
from enum import Enum
from typing import Optional

from pydantic import BaseModel, Field


class Category(str, Enum):
    """The category of the issue."""

    bug = "bug"
    nit = "nit"
    improvement = "improvement"
    other = "other"


class IssueClassification(BaseModel):
    """Classify an issue."""

    category: Category
    other_description: Optional[str] = Field(
        description="If classified as 'other', the suggested other category"
    )
    

from langchain.chat_models import ChatOpenAI

llm = ChatOpenAI().bind_functions([IssueClassification])
llm.invoke("This PR adds a convenience wrapper to the bind argument")

# AIMessage(content='', additional_kwargs={'function_call': {'name': 'IssueClassification', 'arguments': '{\n  "category": "improvement"\n}'}})
```
11 months ago
Nuno Campos 3143324984
Improve Runnable type inference for input_schemas (#12630)
- Prefer lambda type annotations over inferred dict schema
- For sequences that start with RunnableAssign infer seq input type as
"input type of 2nd item in sequence - output type of runnable assign"
11 months ago
Nuno Campos 2f563cee20
Add Runnable.with_listeners() (#12549)
- This binds start/end/error listeners to a runnable, which will be
called with the Run object
11 months ago
Bagatur bcc62d63be
bump 327 (#12623) 11 months ago
Erick Friis a1fae1fddd
Readme rewrite (#12615)
Co-authored-by: Lance Martin <lance@langchain.dev>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
11 months ago
Yujie Qian 1dbb77d7db
VoyageEmbeddings (#12608)
- **Description:** Integrate VoyageEmbeddings into LangChain, with tests
and docs
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Tag maintainer:** N/A
  - **Twitter handle:** @Voyage_AI_

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
chocolate4 92bf40a921
Add a new vector store hippo for langchain #11763 (#12412)
#11763

---------

Co-authored-by: TranswarpHippo <hippo.0.assistant@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Karthik Raja A 342d6c7ab6
Multi on client toolkit (#12392)
Replace this entire comment with:
-Add MultiOn close function and update key value and add async
functionality
- solved the key value TabId not found.. (updated to use latest key
value)
  
@hwchase17
11 months ago
Prabin Nepal b109cb031b
SecretStr for fireworks api (#12475)
- **Description:** This pull request removes secrets present in raw
format,
- **Issue:** Fireworks api key was exposed when printing out the
langchain object
[#12165](https://github.com/langchain-ai/langchain/issues/12165)
 - **Maintainer:** @eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Harrison Chase a32c236c64
bump cli to 009 (#12611) 11 months ago
Martin Schade 0c7f1d8b21
Textract linearizer (#12446)
**Description:** Textract PDF Loader generating linearized output,
meaning it will replicate the structure of the source document as close
as possible based on the features passed into the call (e. g. LAYOUT,
FORMS, TABLES). With LAYOUT reading order for multi-column documents or
identification of lists and figures is supported and with TABLES it will
generate the table structure as well. FORMS will indicate "key: value"
with columms.
  - **Issue:** the issue fixes #12068 
- **Dependencies:** amazon-textract-textractor is added, which provides
the linearization
  - **Tag maintainer:** @3coins 

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Erick Friis f39246bd7e
cli should pull instead of delete+clone (#12607)
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
11 months ago
Harrison Chase 8b5e879171
add a template for the package readme (#12499)
Co-authored-by: Erick Friis <erick@langchain.dev>
11 months ago
Bagatur 9bedda50f2
Bagatur/lakefs loader2 (#12524)
Co-authored-by: Jonathan Rosenberg <96974219+Jonathan-Rosenberg@users.noreply.github.com>
11 months ago
Ackermann Yuriy 99b69fe607
Fixed missing optional tags. Added default key value for Ollama (#12599)
Added missing Optional typings. Added default values for Ollama optional
keys.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Bagatur 016813d189
factor out to_secret (#12593) 11 months ago
hsuyuming 630ae24b28
implement get_num_tokens to use google's count_tokens function (#10565)
can get the correct token count instead of using gpt-2 model

**Description:** 
Implement get_num_tokens within VertexLLM to use google's count_tokens
function.
(https://cloud.google.com/vertex-ai/docs/generative-ai/get-token-count).
So we don't need to download gpt-2 model from huggingface, also when we
do the mapreduce chain we can get correct token count.

**Tag maintainer:** 
@lkuligin 
**Twitter handle:** 
My twitter: @abehsu1992626

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Pham Vu Thai Minh 33e77a1007
Async support for FAISS (#11333)
Following this tutoral about using OpenAI Embeddings with FAISS

https://python.langchain.com/docs/integrations/vectorstores/faiss

```python
from langchain.embeddings.openai import OpenAIEmbeddings
from langchain.text_splitter import CharacterTextSplitter
from langchain.vectorstores import FAISS
from langchain.document_loaders import TextLoader
from langchain.document_loaders import TextLoader

loader = TextLoader("../../../extras/modules/state_of_the_union.txt")
documents = loader.load()
text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
docs = text_splitter.split_documents(documents)

embeddings = OpenAIEmbeddings()
```

This works fine

```python
db = FAISS.from_documents(docs, embeddings)
query = "What did the president say about Ketanji Brown Jackson"
docs = db.similarity_search(query)
```

But the async version is not

```python
db = await FAISS.afrom_documents(docs, embeddings)  # NotImplementedError
query = "What did the president say about Ketanji Brown Jackson"

docs = await db.asimilarity_search(query) # this will use await asyncio.get_event_loop().run_in_executor under the hood and will not call OpenAIEmbeddings.aembed_query but call OpenAIEmbeddings.embed_query
```

So this PR add async/await supports for FAISS

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
11 months ago
Jeff Zhuo 13b89815a3
Issue: fix the issue #11648 init minimax llm (#12554)
e https://github.com/langchain-ai/langchain/issues/11648 Minimax
llm failed to initialize

The idea of this fix is
https://github.com/langchain-ai/langchain/issues/10917#issuecomment-1765606725

do not use  underscore in python model class

---------

Co-authored-by: zhuojianming@cmcm.com <zhuojianming@cmcm.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Florian Valeye bfb27324cb
[Matching Engine] Update the Matching Engine to include the distance and filters (#12555)
Hello 👋,

This Pull Request adds more capability to the
[MatchingEngine](https://api.python.langchain.com/en/latest/vectorstores/langchain.vectorstores.matching_engine.MatchingEngine.html)
vectorstore of GCP. It includes the
`similarity_search_by_vector_with_relevance_scores` function and also
[filters](https://cloud.google.com/vertex-ai/docs/vector-search/filtering)
to `filter` the namespaces when retrieving the results.

- **Description:** Add
[filter](https://cloud.google.com/python/docs/reference/aiplatform/latest/google.cloud.aiplatform.MatchingEngineIndexEndpoint#google_cloud_aiplatform_MatchingEngineIndexEndpoint_find_neighbors)
in `similarity_search` and add
`similarity_search_by_vector_with_relevance_scores` method
  - **Dependencies:** None
  - **Tag maintainer:** Unknown

Thank you!

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Harrison Chase 1d51363e49
change project template (#12493) 11 months ago
Holt Skinner e53b9ccd70
feat: Add Google Cloud Text-to-Speech Tool (#12572)
- Add Tool for [Google Cloud
Text-to-Speech](https://cloud.google.com/text-to-speech)
- Follows similar structure to [Eleven Labs
Text2Speech](https://python.langchain.com/docs/integrations/tools/eleven_labs_tts)

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Adilkhan Sarsen 6e702b9c36
Deep memory support in LangChain (#12268)
- Description: adding support to Activeloop's DeepMemory feature that
boosts recall up to 25%. Added Jupyter notebook showcasing the feature
and also made index params explicit.
- Twitter handle: will really appreciate if we could announce this on
twitter.

---------

Co-authored-by: adolkhan <adilkhan.sarsen@alumni.nu.edu.kz>
11 months ago
billytrend-cohere b1e3843931
Add client_name="langchain" to Cohere usage (#11328)
Hey, we're looking to invest more in adding cohere integrations to
langchain so would love to get more of an idea for how it's used.
Hopefully this pr is acceptable. This week I'm also going to be looking
into adding our new [retrieval augmented generation
product](https://txt.cohere.com/chat-with-rag/) to langchain.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Bagatur 37aec1e050
bump 326 (#12569) 11 months ago
Eugene Yurtsev 1b1a2d5740
Image Caption accepts bytes for images (#12561)
Accept bytes for images in image caption

---------

Co-authored-by: webcoderz <19884161+webcoderz@users.noreply.github.com>
11 months ago
Nuno Campos 7897483819
Allow astream_log to be used inside atrace_as_chain_group (#12558)
<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes (if applicable),
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 -->
11 months ago
Holt Skinner e05bb938de
Merge pull request #12433
* feat: Add Google Cloud Translation document transformer

* Merge branch 'langchain-ai:master' into google-translate

* Add documentation for Google Translate Document Transformer

* Fix line length error

* Merge branch 'master' into google-translate

* Merge branch 'google-translate' of https://github.com/holtskinner/lan…

* Addressed code review comments

* Merge branch 'master' into google-translate

* Merge branch 'google-translate' of https://github.com/holtskinner/lan…

* Removed extra variable

* Merge branch 'google-translate' of https://github.com/holtskinner/lan…

* Merge branch 'master' into google-translate

* Merge branch 'google-translate' of https://github.com/holtskinner/lan…

* Removed extra import
11 months ago
Samad Koita d1fdcd4fcb
Masking of API Key for GooseAI LLM (#12496)
Description: Add masking of API Key for GooseAI LLM when printed.
Issue: https://github.com/langchain-ai/langchain/issues/12165
Dependencies: None
Tag maintainer: @eyurtsev

---------

Co-authored-by: Samad Koita <>
11 months ago
Andrew Zhou 64c4a698a8
More comprehensive readthedocs document loader (#12382)
## **Description:**
When building our own readthedocs.io scraper, we noticed a couple
interesting things:

1. Text lines with a lot of nested <span> tags would give unclean text
with a bunch of newlines. For example, for [Langchain's
documentation](https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.readthedocs.ReadTheDocsLoader.html#langchain.document_loaders.readthedocs.ReadTheDocsLoader),
a single line is represented in a complicated nested HTML structure, and
the naive `soup.get_text()` call currently being made will create a
newline for each nested HTML element. Therefore, the document loader
would give a messy, newline-separated blob of text. This would be true
in a lot of cases.

<img width="945" alt="Screenshot 2023-10-26 at 6 15 39 PM"
src="https://github.com/langchain-ai/langchain/assets/44193474/eca85d1f-d2bf-4487-a18a-e1e732fadf19">
<img width="1031" alt="Screenshot 2023-10-26 at 6 16 00 PM"
src="https://github.com/langchain-ai/langchain/assets/44193474/035938a0-9892-4f6a-83cd-0d7b409b00a3">

Additionally, content from iframes, code from scripts, css from styles,
etc. will be gotten if it's a subclass of the selector (which happens
more often than you'd think). For example, [this
page](https://pydeck.gl/gallery/contour_layer.html#) will scrape 1.5
million characters of content that looks like this:

<img width="1372" alt="Screenshot 2023-10-26 at 6 32 55 PM"
src="https://github.com/langchain-ai/langchain/assets/44193474/dbd89e39-9478-4a18-9e84-f0eb91954eac">

Therefore, I wrote a recursive _get_clean_text(soup) class function that
1. skips all irrelevant elements, and 2. only adds newlines when
necessary.

2. Index pages (like [this
one](https://api.python.langchain.com/en/latest/api_reference.html))
would be loaded, chunked, and eventually embedded. This is really bad
not just because the user will be embedding irrelevant information - but
because index pages are very likely to show up in retrieved content,
making retrieval less effective (in our tests). Therefore, I added a
bool parameter `exclude_index_pages` defaulted to False (which is the
current behavior — although I'd petition to default this to True) that
will skip all pages where links take up 50%+ of the page. Through manual
testing, this seems to be the best threshold.



## Other Information:
  - **Issue:** n/a
  - **Dependencies:** n/a
  - **Tag maintainer:** n/a
  - **Twitter handle:** @andrewthezhou

---------

Co-authored-by: Andrew Zhou <andrew@heykona.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Peter Vandenabeele 3468c038ba
Add unit tests for document_transformers/beautiful_soup_transformer.py (#12520)
- **Description:**
* Add unit tests for document_transformers/beautiful_soup_transformer.py
* Basic functionality is tested (extract tags, remove tags, drop lines)
    * add a FIXME comment about the order of tags that is not preserved
      (and a passing test, but with the expected tags now out-of-order)
  - **Issue:** None
  - **Dependencies:** None
  - **Tag maintainer:** @rlancemartin 
  - **Twitter handle:** `peter_v`

Please make sure your PR is passing linting and testing before
submitting.

=> OK: I ran `make format`, `make test` (passing after install of
beautifulsoup4) and `make lint`.
11 months ago
Anirudh Gautam b257e6a4e8
Mask API key for AI21 LLM (#12418)
- **Description:** Added masking of the API Key for AI21 LLM when
printed and improved the docstring for AI21 LLM.
- Updated the AI21 LLM to utilize SecretStr from pydantic to securely
manage API key.
- Made improvements in the docstring of AI21 LLM. It now mentions that
the API key can also be passed as a named parameter to the constructor.
    - Added unit tests.
  - **Issue:** #12165 
  - **Tag maintainer:** @eyurtsev

---------

Co-authored-by: Anirudh Gautam <anirudh@Anirudhs-Mac-mini.local>
11 months ago
silvhua 9dead1034c
`_dalle_image_url` returns list of urls if n>1 (#11800)
- **Description:** Updated the `_dalle_image_url` method to return a
list of URLs if self.n>1,
  - **Issue:** #10691,
  - **Dependencies:** unsure,
  - **Tag maintainer:** @eyurtsev,
  - **Twitter handle:** @silvhua
---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Bagatur 1815ea2fdb
OpenAI runnable constructor (#12455) 11 months ago
William FH a830b809f3
Patch forward ref bug (#12508)
Currently this gives a bug:
```
from langchain.schema.runnable import RunnableLambda

bound = RunnableLambda(lambda x: x).with_config({"callbacks": []})

# ConfigError: field "callbacks" not yet prepared so type is still a ForwardRef, you might need to call RunnableConfig.update_forward_refs().
```

Rather than deal with cyclic imports and extra load time, etc., I think
it makes sense to just have a separate Callbacks definition here that is
a relaxed typehint.
11 months ago
William FH 36204c2baf
Evaluation Callback Multi Response (#12505)
1. Allow run evaluators to return {"results": [list of evaluation
results]} in the evaluator callback.
2. Allows run evaluators to pick the target run ID to provide feedback
to

(1) means you could do something like a function call that populates a
full rubric in one go (not sure how reliable that is in general though)
rather than splitting off into separate LLM calls - cheaper and less
code to write
(2) means you can provide feedback to runs on subsequent calls.
Immediate use case is if you wanted to add an evaluator to a chat bot
and assign to assign to previous conversation turns


have a corresponding one in the SDK
11 months ago
Harrison Chase 9e0ae56287
various templates improvements (#12500) 11 months ago
0xC9 79cf01366e
Update tool.py (#12472)
In the GoogleSerperResults class, the name field is defined as
'google_serrper_results_json'. This looks like a typo, and perhaps
should be 'google_serper_results_json'.

<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** a description of the change, 
  - **Issue:** the issue # it fixes (if applicable),
  - **Dependencies:** any dependencies required for this change,
- **Tag maintainer:** for a quicker response, tag the relevant
maintainer (see below),
- **Twitter handle:** we announce bigger features on Twitter. If your PR
gets announced, and you'd like a mention, we'll gladly shout you out!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in `docs/extras`
directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->
11 months ago
Harrison Chase eb903e211c
bump to 36 (#12487) 11 months ago
Tyler Hutcherson 4209457bdc
Redis langserve template (#12443)
Add Redis langserve template! Eventually will add semantic caching to
this too. But I was struggling to get that to work for some reason with
the LCEL implementation here.

- **Description:** Introduces the Redis LangServe template. A simple RAG
based app built on top of Redis that allows you to chat with company's
public financial data (Edgar 10k filings)
  - **Issue:** None
- **Dependencies:** The template contains the poetry project
requirements to run this template
  - **Tag maintainer:** @baskaryan @Spartee 
  - **Twitter handle:** @tchutch94

**Note**: this requires the commit here that deletes the
`_aget_relevant_documents()` method from the Redis retriever class that
wasn't implemented. That was breaking the langserve app.

---------

Co-authored-by: Sam Partee <sam.partee@redis.com>
11 months ago
Erick Friis 9adaa78c65
cli improvements (#12465)
Features
- add multiple repos by their branch/repo
- generate `pip install` commands and `add_route()` code
![Screenshot 2023-10-27 at 4 49 52
PM](https://github.com/langchain-ai/langchain/assets/9557659/3aec4cbb-3f67-4f04-8370-5b54ea983b2a)

Optimizations:
- group installs by repo/branch to avoid duplicate cloning
11 months ago
Adam Law df4960a6d8
add reranking to azuresearch (#12454)
-**Description** Adds returning the reranking score when using semantic
search
-**Issue:* #12317

---------

Co-authored-by: Adam Law <adamlaw@microsoft.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Eugene Yurtsev 60d009f75a
Add security note to API chain (#12452)
Add security note
11 months ago
Matvey Arye 11505f95d3
Improve handling of empty queries for timescale vector (#12393)
**Description:** Improve handling of empty queries in timescale-vector.
For timescale-vector it is more efficient to get a None embedding when
the embedding has no semantic meaning. It allows timescale-vector to
perform more optimizations. Thus, when the query is empty, use a None
embedding.

 Also pass down constructor arguments to the timescale vector client.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Erick Friis 38cee5fae0
cli updates 2 (#12447)
- extras group
- readme
- another readme

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
11 months ago
William FH 5d40e36c75
Trace if run tree set (#12444)
This code path is hit in the following case:
- Start in langchain code and manually provide a tracer
- Handoff to the traceable
- Hand back to langchain code.

Which happens for evaluating `@traceable` functions unfortunately
11 months ago
Bagatur c2a0a6b6df
make doc utils public (#12394) 11 months ago
Henter d6888a90d0
Fix the missing temperature parameter for Baichuan-AI chat_model (#12420)
**Description:** the missing `temperature` parameter for Baichuan-AI
chat_model

Baichuan-AI api doc: https://platform.baichuan-ai.com/docs/api
11 months ago
Erick Friis 6908634428
cli updates oct27 (#12436) 11 months ago
HwangJohn d38c8369b3
added rrf argument in ApproxRetrievalStrategy class __init__() (#11987)
- **Description: To handle the hybrid search with RRF(Reciprocal Rank
Fusion) in the Elasticsearch, rrf argument was added for adjusting
'rank_constant' and 'window_size' to combine multiple result sets with
different relevance indicators into a single result set. (ref:
https://www.elastic.co/kr/blog/whats-new-elastic-enterprise-search-8-9-0),
  - **Issue:** the issue # it fixes (if applicable),
  - **Dependencies:** No dependencies changed,
  - **Tag maintainer:** @baskaryan,

Nice to meet you,
I'm a newbie for contributions and it's my first PR.

I only changed the langchain/vectorstores/elasticsearch.py file.
I did make format&lint 
I got this message,
```shell
make lint_diff  
./scripts/check_pydantic.sh .
./scripts/check_imports.sh
poetry run ruff .
[ "langchain/vectorstores/elasticsearch.py" = "" ] || poetry run black langchain/vectorstores/elasticsearch.py --check
All done!  🍰 
1 file would be left unchanged.
[ "langchain/vectorstores/elasticsearch.py" = "" ] || poetry run mypy langchain/vectorstores/elasticsearch.py
langchain/__init__.py: error: Source file found twice under different module names: "mvp.nlp.langchain.libs.langchain.langchain" and "langchain"
Found 1 error in 1 file (errors prevented further checking)
make: *** [lint_diff] Error 2
```

Thank you

---------

Co-authored-by: 황중원 <jwhwang@amorepacific.com>
11 months ago
Roman Vasilyev 2c58dca5f0
optional reusable connection (#12051)
My postgres out of connections after continuous PGVector usage, and the
reason because it constantly creates new connections, so adding a
reusable pre established connection seems like solves an issue

---------

Co-authored-by: Roman Vasilyev <rvasilyev@mozilla.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
11 months ago
Ennio Pastore 48fde2004f
Update long_context_reorder.py (#12422)
The function comment was confusing and inaccurate
11 months ago
Bagatur a8c68d4ffa
Type LLMChain.llm as runnable (#12385) 11 months ago
Bagatur d12b88557a
Bagatur/bump 325 (#12440) 11 months ago
Eugene Yurtsev cadfce295f
Deprecate PythonRepl tools and Pandas/Xorbits/Spark DataFrame/Python/CSV agents (#12427)
See discussion here:
https://github.com/langchain-ai/langchain/discussions/11680

The code is available for usage from langchain_experimental. The reason
for the deprecation is that the agents are relying on a Python REPL. The
code can only be run safely with appropriate sandboxing.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Harrison Chase 0ca539eb85
Clean up deprecated agents and update __init__ in experimental (#12231)
Update init paths in experimental
11 months ago
Holt Skinner 134f085824
feat: Add Google Speech to Text API Document Loader (#12298)
- Add Document Loader for Google Speech to Text
  - Similar Structure to [Assembly AI Document Loader][1]

[1]:
https://python.langchain.com/docs/integrations/document_loaders/assemblyai
11 months ago
David Duong 52c194ec3a
Fix templates typos (#12428) 11 months ago
Massimiliano Pronesti c8195769f2
fix(openai-callback): completion count logic (#12383)
The changes introduced in #12267 and #12190 broke the cost computation
of the `completion` tokens for fine-tuned models because of the early
return. This PR aims at fixing this.
@baskaryan.
11 months ago
Stefan Langenbach b22da81af8
Mask API key for Aleph Alpha LLM (#12377)
- **Description:** Add masking of API Key for Aleph Alpha LLM when
printed.
- **Issue**: #12165
- **Dependencies:** None
- **Tag maintainer:** @eyurtsev

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
11 months ago
William FH 4254028c52
Str Evaluator Mapper (#12401) 11 months ago
William FH fcad1d2965
Add space (#12395) 11 months ago
William FH 922d7910ef
Wfh/json schema evaluation (#12389)
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
11 months ago
Christian Kasim Loan a35445c65f
johnsnowlabs embeddings support (#11271)
- **Description:** Introducing the
[JohnSnowLabsEmbeddings](https://www.johnsnowlabs.com/)
  - **Dependencies:** johnsnowlabs
  - **Tag maintainer:** @C-K-Loan
- **Twitter handle:** https://twitter.com/JohnSnowLabs
https://twitter.com/ChristianKasimL

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
SteveLiao c08b622b2d
Add HTML Title and Page Language into metadata for AsyncHtmlLoader (#11326)
**Description:** 
Revise `libs/langchain/langchain/document_loaders/async_html.py` to
store the HTML Title and Page Language in the `metadata` of
`AsyncHtmlLoader`.
11 months ago
Shorthills AI 25c98dbba9
Fixed some grammatical and Exception types issues (#12015)
Fixed some grammatical issues and Exception types.

@baskaryan , @eyurtsev

---------

Co-authored-by: Sanskar Tanwar <142409040+SanskarTanwarShorthillsAI@users.noreply.github.com>
Co-authored-by: UpneetShorthillsAI <144228282+UpneetShorthillsAI@users.noreply.github.com>
Co-authored-by: HarshGuptaShorthillsAI <144897987+HarshGuptaShorthillsAI@users.noreply.github.com>
Co-authored-by: AdityaKalraShorthillsAI <143726711+AdityaKalraShorthillsAI@users.noreply.github.com>
Co-authored-by: SakshiShorthillsAI <144228183+SakshiShorthillsAI@users.noreply.github.com>
11 months ago
William FH 923696b664
Wfh/json edit dist (#12361)
Compare predicted json to reference. First canonicalize (sort keys, rm
whitespace separators), then return normalized string edit distance.

Not a silver bullet but maybe an easy way to capture structure
differences in a less flakey way

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
11 months ago
Erick Friis 4db8d82c55
CLI CI 2 (#12387)
Will run all CI because of _test change, but future PRs against CLI will
only trigger the new CLI one

Has a bunch of file changes related to formatting/linting.

No mypy yet - coming soon
11 months ago
Tyler Hutcherson 231d553824
Update broken redis tests (#12371)
Update broken redis tests -- tiny PR :) 
- **Description:** Fixes Redis tests on master (look like it was broken
by https://github.com/langchain-ai/langchain/pull/11257)
  - **Issue:** None,
  - **Dependencies:** No
  - **Tag maintainer:** @baskaryan @Spartee 
  - **Twitter handle:** N/A

Co-authored-by: Sam Partee <sam.partee@redis.com>
11 months ago
Erick Friis 03e79e62c2
cli fix (#12380) 11 months ago