_on_tool_end() — langchain Function Reference

Architecture documentation for the _on_tool_end() function in core.py from the langchain codebase.

Function python Observability Tracers

Entity Profile

Observability→ Tracers→ _on_tool_end() — langchain Function Reference

Dependency Diagram

graph TD
  cc772b56_3130_a1ee_ea2c_2689412cfbe9["_on_tool_end()"]
  70348e44_de0f_ccb4_c06a_8453289ed93e["_TracerCore"]
  cc772b56_3130_a1ee_ea2c_2689412cfbe9 -->|defined in| 70348e44_de0f_ccb4_c06a_8453289ed93e
  style cc772b56_3130_a1ee_ea2c_2689412cfbe9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tracers/core.py lines 653–660

    def _on_tool_end(self, run: Run) -> Coroutine[Any, Any, None] | None:
        """Process the Tool Run.

        Args:
            run: The tool run.
        """
        _ = run
        return None