# langchain

> **Module** in `langchain`

📖 [View in docs](https://reference.langchain.com/python/langchain/langchain)

Main entrypoint into LangChain.

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/311675a517f51ec6c77454124293c58df517e952/libs/langchain_v1/langchain/__init__.py)