messages_from_dict() — langchain Function Reference

Architecture documentation for the messages_from_dict() function in utils.py from the langchain codebase.

Function python CoreAbstractions MessageSchema calls 1

Entity Profile

CoreAbstractions→ MessageSchema→ messages_from_dict() — langchain Function Reference

Dependency Diagram

graph TD
  f8cdfa55_dc1b_51fa_d70a_de26f84beae7["messages_from_dict()"]
  0b528c80_0ce7_1c74_8932_bc433bcb03c6["utils.py"]
  f8cdfa55_dc1b_51fa_d70a_de26f84beae7 -->|defined in| 0b528c80_0ce7_1c74_8932_bc433bcb03c6
  6df19548_33f6_3b4f_a147_53e7b2535ea1["_message_from_dict()"]
  f8cdfa55_dc1b_51fa_d70a_de26f84beae7 -->|calls| 6df19548_33f6_3b4f_a147_53e7b2535ea1
  style f8cdfa55_dc1b_51fa_d70a_de26f84beae7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/messages/utils.py lines 542–552

def messages_from_dict(messages: Sequence[dict]) -> list[BaseMessage]:
    """Convert a sequence of messages from dicts to `Message` objects.

    Args:
        messages: Sequence of messages (as dicts) to convert.

    Returns:
        list of messages (BaseMessages).

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