def main(args=None):
    """CLI main function.

    Parameters
    ----------
    args : `list` of `str`, optional
        CLI arguments (default: `sys.argv`).
    """
    parser = ArgumentParser()
    parser.add_argument('-v', '--version',
                        action='version', version=CLI_VERSION)

    parsers = parser.add_subparsers(dest='dtype')

    text.create_arg_parser(parsers.add_parser('text'))
    if image is not None:
        image.create_arg_parser(parsers.add_parser('image'))

    if len(sys.argv if args is None else args) <= 1:
        parser.print_help()
        sys.exit(1)

    args = parser.parse_args(args)
    dtype = globals()[args.dtype]
    try:
        set_args(args)
        cmd = getattr(dtype, 'cmd_' + args.command)
        cmd(args)
    except ValueError as err:
        print(str(err), file=sys.stderr)
        sys.exit(1)
def main ( args = None ) : parser = ArgumentParser ( ) parser . add_argument ( '-v' , '--version' , action = 'version' , version = CLI_VERSION ) parsers = parser . add_subparsers ( dest = 'dtype' ) text . create_arg_parser ( parsers . add_parser ( 'text' ) ) if image is not None : image . create_arg_parser ( parsers . add_parser ( 'image' ) ) if len ( sys . argv if args is None else args ) <= 1 : parser . print_help ( ) sys . exit ( 1 ) args = parser . parse_args ( args ) dtype = globals ( ) [ args . dtype ] try : set_args ( args ) cmd = getattr ( dtype , 'cmd_' + args . command ) cmd ( args ) except ValueError as err : print ( str ( err ) , file = sys . stderr ) sys . exit ( 1 )
CLI main function.

    Parameters
    ----------
    args : `list` of `str`, optional
        CLI arguments (default: `sys.argv`).