Method fileno

psycopg/psycopg/_connection_base.py:287–294

Return the file descriptor of the connection. This function allows to use the connection as file-like object in functions waiting for readiness, such as the ones defined in the `selectors` module.

(self)

        return self

    def fileno(self) -> int:
        """Return the file descriptor of the connection.

        This function allows to use the connection as file-like object in
        functions waiting for readiness, such as the ones defined in the
        `selectors` module.
        """
        return self.pgconn.socket

    def cancel(self) -> None:
        """Cancel the current operation on the connection."""