def METHOD_NAME(namespace='default', name=None):
    if name is None:
        print('name is required!')
        exit(0)
    if not judge_crontab_exists(namespace, name):
        print(f"{name} doesn't exists, please enter a new one!")
    else:
        v1 = client.BatchV1Api()
        ret = v1.METHOD_NAME(name=name, namespace=namespace, _preload_content=False, async_req=False)
        ret_dict = json.loads(ret.data)
        print(f'delete succeed\n{json.dumps(ret_dict)}')