Method remove_handler

python/python3/tornado/ioloop.py:425–432

Stop listening for events on ``fd``. .. versionchanged:: 4.0 Added the ability to pass file-like objects in addition to raw file descriptors.

(self, fd: Union[int, _Selectable])

        raise NotImplementedError()

    def remove_handler(self, fd: Union[int, _Selectable]) -> None:
        """Stop listening for events on ``fd``.

        .. versionchanged:: 4.0
           Added the ability to pass file-like objects in addition to
           raw file descriptors.
        """
        raise NotImplementedError()

    def start(self) -> None:
        """Starts the I/O loop.