__main__.py 文件源码

def parse_args(args):
    if args is None:
        args = sys.argv[1:]
    parser = argparse.ArgumentParser(
        prog='cfpp',
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('filename', metavar='filename')
    parser.add_argument('-s', '--search-path',
                        action='append',
                        default=['.'],
                        help='List of paths to search when reading files '
                             'referenced from the CloudFormation template. '
                             'The current working directory is always '
                             'searched first, regardless of this '
                             'setting. Specify this option once for each '
                             'directory to add to the search path.')
    parser.add_argument('--version',
                        action='version',
                        version=VERSION,
                        help='Display version number and exit.')
    args = parser.parse_args(args)
    return args