langchain-classic1.0.8
Published
Building applications with LLMs through composability
pip install langchain-classic
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Requires Python
<4.0.0,>=3.10.0
Dependencies
async-timeout<5.0.0,>=4.0.0; python_version < '3.11'langchain-core<2.0.0,>=1.4.4langchain-text-splitters<2.0.0,>=1.1.2langsmith<1.0.0,>=0.1.17pydantic<3.0.0,>=2.7.4pyyaml<7.0.0,>=5.3.0requests<3.0.0,>=2.0.0sqlalchemy<3.0.0,>=1.4.0
🦜️🔗 LangChain Classic
Looking for the JS/TS version? Check out LangChain.js.
To help you ship LangChain apps to production faster, check out LangSmith. LangSmith is a unified developer platform for building, testing, and monitoring LLM applications.
Quick Install
pip install langchain-classic
🤔 What is this?
Legacy chains, langchain-community re-exports, indexing API, deprecated functionality, and more.
In most cases, you should be using the main langchain package.
📖 Documentation
For full documentation, see the API reference. For conceptual guides, tutorials, and examples on using LangChain, see the LangChain Docs.
📕 Releases & Versioning
See our Releases and Versioning policies.
💁 Contributing
As an open-source project in a rapidly developing field, we are extremely open to contributions, whether it be in the form of a new feature, improved infrastructure, or better documentation.
For detailed information on how to contribute, see the Contributing Guide.