copy() — langchain Function Reference

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

Function python Observability TelemetryUtilities

Entity Profile

Observability→ TelemetryUtilities→ copy() — langchain Function Reference

Dependency Diagram

graph TD
  21f74ec3_56bb_1283_982b_71729892f487["copy()"]
  24bc19d6_d1f4_bd59_6fc4_6ef5b08a4d41["BaseCallbackManager"]
  21f74ec3_56bb_1283_982b_71729892f487 -->|defined in| 24bc19d6_d1f4_bd59_6fc4_6ef5b08a4d41
  style 21f74ec3_56bb_1283_982b_71729892f487 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/callbacks/base.py lines 933–943

    def copy(self) -> Self:
        """Return a copy of the callback manager."""
        return self.__class__(
            handlers=self.handlers.copy(),
            inheritable_handlers=self.inheritable_handlers.copy(),
            parent_run_id=self.parent_run_id,
            tags=self.tags.copy(),
            inheritable_tags=self.inheritable_tags.copy(),
            metadata=self.metadata.copy(),
            inheritable_metadata=self.inheritable_metadata.copy(),
        )