How to use the tubeup.__version__ function in tubeup

metadata = dict(
            mediatype=('audio' if collection == 'opensource_audio'
                       else 'movies'),
            creator=uploader,
            collection=collection,
            title=title,
            description=description,
            date=upload_date,
            year=upload_year,
            subject=tags_string,
            originalurl=videourl,
            licenseurl=licenseurl,

            # Set 'scanner' metadata pair to allow tracking of TubeUp
            # powered uploads, per request from archive.org
            scanner='TubeUp Video Stream Mirroring Application {}'.format(__version__))

        return metadata

def main():
    # Parse arguments from file docstring
    args = docopt.docopt(__doc__, version=__version__)

    URLs = args['']
    proxy_url = args['--proxy']
    username = args['--username']
    password = args['--password']
    quiet_mode = args['--quiet']
    debug_mode = args['--debug']
    use_download_archive = args['--use-download-archive']

    if debug_mode:
        # Display log messages.
        root = logging.getLogger()
        root.setLevel(logging.DEBUG)

        ch = logging.StreamHandler(sys.stdout)
        ch.setLevel(logging.DEBUG)