langchain_community() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ langchain_community() — langchain Function Reference

Dependency Diagram

graph TD
  d0d88150_96f5_3577_c921_1a7bd86df118["langchain_community()"]
  8a88a0d1_d753_058e_d5e0_be4a153c76b0["__init__.py"]
  d0d88150_96f5_3577_c921_1a7bd86df118 -->|defined in| 8a88a0d1_d753_058e_d5e0_be4a153c76b0
  style d0d88150_96f5_3577_c921_1a7bd86df118 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/__init__.py lines 30–51

    from langchain_community.chat_message_histories import (
        AstraDBChatMessageHistory,
        CassandraChatMessageHistory,
        ChatMessageHistory,
        CosmosDBChatMessageHistory,
        DynamoDBChatMessageHistory,
        ElasticsearchChatMessageHistory,
        FileChatMessageHistory,
        MomentoChatMessageHistory,
        MongoDBChatMessageHistory,
        PostgresChatMessageHistory,
        RedisChatMessageHistory,
        SingleStoreDBChatMessageHistory,
        SQLChatMessageHistory,
        StreamlitChatMessageHistory,
        UpstashRedisChatMessageHistory,
        XataChatMessageHistory,
        ZepChatMessageHistory,
    )
    from langchain_community.memory.kg import ConversationKGMemory
    from langchain_community.memory.motorhead_memory import MotorheadMemory
    from langchain_community.memory.zep_memory import ZepMemory