Method add_notice_handler

psycopg/psycopg/_connection_base.py:322–329

Register a callable to be invoked when a notice message is received. :param callback: the callback to call upon message received. :type callback: Callable[[~psycopg.errors.Diagnostic], None]

(self, callback: NoticeHandler)

        yield from generators.cancel(cancel_conn, timeout=timeout)

    def add_notice_handler(self, callback: NoticeHandler) -> None:
        """
        Register a callable to be invoked when a notice message is received.

        :param callback: the callback to call upon message received.
        :type callback: Callable[[~psycopg.errors.Diagnostic], None]
        """
        self._notice_handlers.append(callback)

    def remove_notice_handler(self, callback: NoticeHandler) -> None:
        """