langchain_community() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ langchain_community() — langchain Function Reference

Dependency Diagram

graph TD
  14478ac5_4a9f_8003_0ef6_c26e67a93f66["langchain_community()"]
  44a26625_a4d8_a853_e745_bdf739f9b78f["__init__.py"]
  14478ac5_4a9f_8003_0ef6_c26e67a93f66 -->|defined in| 44a26625_a4d8_a853_e745_bdf739f9b78f
  style 14478ac5_4a9f_8003_0ef6_c26e67a93f66 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/chat_message_histories/__init__.py lines 6–27

    from langchain_community.chat_message_histories import (
        AstraDBChatMessageHistory,
        CassandraChatMessageHistory,
        ChatMessageHistory,
        CosmosDBChatMessageHistory,
        DynamoDBChatMessageHistory,
        ElasticsearchChatMessageHistory,
        FileChatMessageHistory,
        FirestoreChatMessageHistory,
        MomentoChatMessageHistory,
        MongoDBChatMessageHistory,
        Neo4jChatMessageHistory,
        PostgresChatMessageHistory,
        RedisChatMessageHistory,
        RocksetChatMessageHistory,
        SingleStoreDBChatMessageHistory,
        SQLChatMessageHistory,
        StreamlitChatMessageHistory,
        UpstashRedisChatMessageHistory,
        XataChatMessageHistory,
        ZepChatMessageHistory,
    )