Python Scheduler.cancel示例

示例#1

        async def get_task_valid_task():
            s = Scheduler()
            t_id = s.schedule_at(foo, time=datetime(year=2100, month=1, day=1))

            s.cancel(t_id)

            assert len(s._scheduled_tasks) == 0

示例#2

        async def get_task_valid_task():
            s = Scheduler()
            t_id = s.schedule_in(foo, time=1)

            s.cancel(t_id)

            assert len(s._scheduled_tasks) == 0

示例#3

        async def get_task_valid_task():
            s = Scheduler()
            s.schedule_in(foo, time=1)

            with pytest.raises(KeyError):
                s.cancel(1)

示例#4

        async def get_task_valid_task():
            s = Scheduler()
            t_id = s.schedule_at(foo, time=datetime(year=2100, month=1, day=1))

            with pytest.raises(KeyError):
                s.cancel(1)