__main__.py 文件源码

def main():
    """
    Creates all the argparse-rs and invokes the function from set_defaults().
    :return: The result of the function from set_defaults().
    """

    parser = get_parser()
    args = parser.parse_args()
    args.log_level = logging._nameToLevel[args.log_level]
    setup_logging(args.log_level)

    try:
        handler = args.handler
    except AttributeError:
        def print_usage(_):
            parser.print_usage()

        handler = print_usage
    return handler(args)