messages_to_dict() — langchain Function Reference

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

Function python CoreAbstractions MessageSchema calls 1

Entity Profile

CoreAbstractions→ MessageSchema→ messages_to_dict() — langchain Function Reference

Dependency Diagram

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

Relationship Graph

Source Code

libs/core/langchain_core/messages/base.py lines 488–498

def messages_to_dict(messages: Sequence[BaseMessage]) -> list[dict]:
    """Convert a sequence of Messages to a list of dictionaries.

    Args:
        messages: Sequence of messages (as `BaseMessage`s) to convert.

    Returns:
        List of messages as dicts.

    """
    return [message_to_dict(m) for m in messages]