def remove_alarm(self, handle):
        """
        Remove an alarm.

        Returns True if the alarm exists, False otherwise
        """
        try:
            self._alarms.remove(handle)
            heapq.heapify(self._alarms)
            return True
        except __HOLE__:
            return False
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/main_loop.py/SelectEventLoop.remove_alarm