def METHOD_NAME(self):
    print('任务开始: {}'.format(local_now_display()))
    time_start = time.time()
    try:
        self._run()
    except Exception as e:
        print('任务运行出现异常')
        print('下面显示异常 Traceback 信息: ')
        print(e)
    finally:
        print('\n任务结束: {}'.format(local_now_display()))
        timedelta = round((time.time() - time_start), 2)
        print('用时: {}'.format(timedelta))