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langchain_community() — langchain Function Reference

Architecture documentation for the langchain_community() function in postgres.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  5f0d73fc_59bd_b4b5_2879_348a9cbe3bb9["langchain_community()"]
  5d2c4d6b_41bc_468c_9244_03f742c65ffa["postgres.py"]
  5f0d73fc_59bd_b4b5_2879_348a9cbe3bb9 -->|defined in| 5d2c4d6b_41bc_468c_9244_03f742c65ffa
  style 5f0d73fc_59bd_b4b5_2879_348a9cbe3bb9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/chat_message_histories/postgres.py lines 6–6

    from langchain_community.chat_message_histories import PostgresChatMessageHistory

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does langchain_community() do?
langchain_community() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/memory/chat_message_histories/postgres.py.
Where is langchain_community() defined?
langchain_community() is defined in libs/langchain/langchain_classic/memory/chat_message_histories/postgres.py at line 6.

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