<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def distroinfo(cargs, version=__version__):
 """ distroinfo Command-Line Interface """

    code = 1
    args = docopt(__doc__, argv=cargs)
    try:
        if args['--version']:
            if not version:
                version = 'N/A'
            print(version)
            code = 0
        elif args['fetch']:
            code = fetch(
                info_url=args['<info-url>'],
                info_files=args['<info-file>'],
                cache_dir=args['--cache-dir'],
                fetcher=args['--fetcher'],
            )
        elif args['dump']:
            code = dump(
                info_url=args['<info-url>'],
                info_files=args['<info-file>'],
                yaml_out=args['--yaml-out'],
                json_out=args['--json-out'],
                cache_dir=args['--cache-dir'],
                fetcher=args['--fetcher'],
            )
    except (
            exception.InvalidInfoFormat,
            KeyboardInterrupt,
    ) as ex:
        code = getattr(ex, 'exit_code', code)
        print("")
        print(str(ex) or type(ex).__name__)

    return code