message_to_dict() — langchain Function Reference

Architecture documentation for the message_to_dict() function in base.py from the langchain codebase.

Function python CoreAbstractions MessageSchema called by 1

Entity Profile

CoreAbstractions→ MessageSchema→ message_to_dict() — langchain Function Reference

Dependency Diagram

graph TD
  0a4816ad_d229_8c44_a0a4_7f04f3b64f51["message_to_dict()"]
  323271a6_dbeb_1ac5_e224_a66bfb56191b["base.py"]
  0a4816ad_d229_8c44_a0a4_7f04f3b64f51 -->|defined in| 323271a6_dbeb_1ac5_e224_a66bfb56191b
  a6235c5e_ac8b_8d3c_3513_3666e61e22db["messages_to_dict()"]
  a6235c5e_ac8b_8d3c_3513_3666e61e22db -->|calls| 0a4816ad_d229_8c44_a0a4_7f04f3b64f51
  style 0a4816ad_d229_8c44_a0a4_7f04f3b64f51 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/messages/base.py lines 474–485

def message_to_dict(message: BaseMessage) -> dict:
    """Convert a Message to a dictionary.

    Args:
        message: Message to convert.

    Returns:
        Message as a dict. The dict will have a `type` key with the message type
        and a `data` key with the message data as a dict.

    """
    return {"type": message.type, "data": message.model_dump()}