aexit() — langchain Function Reference

Architecture documentation for the __aexit__() function in aiter.py from the langchain codebase.

Function python Observability CallbackManager calls 1

Entity Profile

Observability→ CallbackManager→ __aexit__() — langchain Function Reference

Dependency Diagram

graph TD
  7a19adff_f6c3_f857_402e_e62b256800f1["__aexit__()"]
  56439126_245e_4a7c_b5a1_b9d43ab4ae02["Tee"]
  7a19adff_f6c3_f857_402e_e62b256800f1 -->|defined in| 56439126_245e_4a7c_b5a1_b9d43ab4ae02
  0aa49cf4_2272_2ce3_f622_827b405e328a["aclose()"]
  7a19adff_f6c3_f857_402e_e62b256800f1 -->|calls| 0aa49cf4_2272_2ce3_f622_827b405e328a
  style 7a19adff_f6c3_f857_402e_e62b256800f1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/utils/aiter.py lines 257–269

    async def __aexit__(
        self,
        exc_type: type[BaseException] | None,
        exc_val: BaseException | None,
        exc_tb: TracebackType | None,
    ) -> bool:
        """Close all child iterators.

        Returns:
            `False`, exceptions not suppressed.
        """
        await self.aclose()
        return False