exit() — langchain Function Reference

Architecture documentation for the __exit__() function in file.py from the langchain codebase.

Function python Observability TelemetryUtilities calls 1

Entity Profile

Observability→ TelemetryUtilities→ __exit__() — langchain Function Reference

Dependency Diagram

graph TD
  e685f441_7119_0c6f_379f_99e5eb8810e4["__exit__()"]
  52737fd4_dd58_4289_8b70_0131f09b23a5["FileCallbackHandler"]
  e685f441_7119_0c6f_379f_99e5eb8810e4 -->|defined in| 52737fd4_dd58_4289_8b70_0131f09b23a5
  058233c7_477a_615d_9e9f_5e460cb44480["close()"]
  e685f441_7119_0c6f_379f_99e5eb8810e4 -->|calls| 058233c7_477a_615d_9e9f_5e460cb44480
  style e685f441_7119_0c6f_379f_99e5eb8810e4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/callbacks/file.py lines 96–110

    def __exit__(
        self,
        exc_type: type[BaseException] | None,
        exc_val: BaseException | None,
        exc_tb: object,
    ) -> None:
        """Exit the context manager and close the file.

        Args:
            exc_type: Exception type if an exception occurred.
            exc_val: Exception value if an exception occurred.
            exc_tb: Exception traceback if an exception occurred.

        """
        self.close()