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langchain/libs/experimental
Pranav Agarwal 86ae48b781
experimental[minor]: Amazon Personalize support (#17436)
## Amazon Personalize support on Langchain

This PR is a successor to this PR -
https://github.com/langchain-ai/langchain/pull/13216

This PR introduces an integration with [Amazon
Personalize](https://aws.amazon.com/personalize/) to help you to
retrieve recommendations and use them in your natural language
applications. This integration provides two new components:

1. An `AmazonPersonalize` client, that provides a wrapper around the
Amazon Personalize API.
2. An `AmazonPersonalizeChain`, that provides a chain to pull in
recommendations using the client, and then generating the response in
natural language.

We have added this to langchain_experimental since there was feedback
from the previous PR about having this support in experimental rather
than the core or community extensions.

Here is some sample code to explain the usage.

```python

from langchain_experimental.recommenders import AmazonPersonalize
from langchain_experimental.recommenders import AmazonPersonalizeChain
from langchain.llms.bedrock import Bedrock

recommender_arn = "<insert_arn>"

client=AmazonPersonalize(
    credentials_profile_name="default",
    region_name="us-west-2",
    recommender_arn=recommender_arn
)
bedrock_llm = Bedrock(
    model_id="anthropic.claude-v2", 
    region_name="us-west-2"
)

chain = AmazonPersonalizeChain.from_llm(
    llm=bedrock_llm, 
    client=client
)
response = chain({'user_id': '1'})
```


Reviewer: @3coins
7 months ago
..
langchain_experimental experimental[minor]: Amazon Personalize support (#17436) 7 months ago
scripts infra: add print rule to ruff (#16221) 8 months ago
tests experimental[patch]: fix zero-shot pandas agent (#17442) 7 months ago
LICENSE Library Licenses (#13300) 10 months ago
Makefile create mypy cache dir if it doesn't exist (#14579) 9 months ago
README.md CONTRIBUTING.md Quick Start: focus on langchain core; clarify docs and experimental are separate (#10906) 1 year ago
poetry.lock core[patch], community[patch], langchain[patch], experimental[patch], robocorp[patch]: bump LangSmith 0.1.* (#17567) 7 months ago
poetry.toml Harrison/move experimental (#8084) 1 year ago
pyproject.toml experimental[patch]: Release 0.0.51 (#17484) 7 months ago

README.md

🦜🧪 LangChain Experimental

This package holds experimental LangChain code, intended for research and experimental uses.

[!WARNING] Portions of the code in this package may be dangerous if not properly deployed in a sandboxed environment. Please be wary of deploying experimental code to production unless you've taken appropriate precautions and have already discussed it with your security team.

Some of the code here may be marked with security notices. However, given the exploratory and experimental nature of the code in this package, the lack of a security notice on a piece of code does not mean that the code in question does not require additional security considerations in order to be safe to use.