on_agent_finish() — langchain Function Reference

Architecture documentation for the on_agent_finish() function in stdout.py from the langchain codebase.

Function python Observability TelemetryUtilities

Entity Profile

Observability→ TelemetryUtilities→ on_agent_finish() — langchain Function Reference

Dependency Diagram

graph TD
  515de6a0_4d8b_67cc_455a_065218e2e8c7["on_agent_finish()"]
  dcf2a9b2_8ab4_fbe0_5f57_ef548417d10e["StdOutCallbackHandler"]
  515de6a0_4d8b_67cc_455a_065218e2e8c7 -->|defined in| dcf2a9b2_8ab4_fbe0_5f57_ef548417d10e
  style 515de6a0_4d8b_67cc_455a_065218e2e8c7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/callbacks/stdout.py lines 113–123

    def on_agent_finish(
        self, finish: AgentFinish, color: str | None = None, **kwargs: Any
    ) -> None:
        """Run on the agent end.

        Args:
            finish: The agent finish.
            color: The color to use for the text.
            **kwargs: Additional keyword arguments.
        """
        print_text(finish.log, color=color or self.color, end="\n")