accepts_run_manager() — langchain Function Reference

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

Function python CoreAbstractions Serialization

Entity Profile

CoreAbstractions→ Serialization→ accepts_run_manager() — langchain Function Reference

Dependency Diagram

graph TD
  78844e2e_ac82_2a01_b53f_9d4df2400b83["accepts_run_manager()"]
  ca66092c_447c_d201_0d3c_cfa6ca2cc9d3["utils.py"]
  78844e2e_ac82_2a01_b53f_9d4df2400b83 -->|defined in| ca66092c_447c_d201_0d3c_cfa6ca2cc9d3
  style 78844e2e_ac82_2a01_b53f_9d4df2400b83 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/utils.py lines 81–93

def accepts_run_manager(callable: Callable[..., Any]) -> bool:  # noqa: A002
    """Check if a callable accepts a run_manager argument.

    Args:
        callable: The callable to check.

    Returns:
        `True` if the callable accepts a run_manager argument, `False` otherwise.
    """
    try:
        return signature(callable).parameters.get("run_manager") is not None
    except ValueError:
        return False