Method _timer_handle_cancelled

Lib/asyncio/events.py:307–309

Notification that a TimerHandle has been cancelled.

(self, handle)

    # Methods scheduling callbacks.  All these return Handles.

    def _timer_handle_cancelled(self, handle):
        """Notification that a TimerHandle has been cancelled."""
        raise NotImplementedError

    def call_soon(self, callback, *args, context=None):
        return self.call_later(0, callback, *args, context=context)