How to use the nanocomp.version.__version__ function in NanoComp

NanoComp --fastq reads1.fastq.gz reads2.fastq.gz reads3.fastq.gz  --names run1 run2 run3
    """
    parser = ArgumentParser(
        description="Compares long read sequencing datasets.",
        epilog=epilog,
        formatter_class=custom_formatter,
        add_help=False)
    general = parser.add_argument_group(
        title='General options')
    general.add_argument("-h", "--help",
                         action="help",
                         help="show the help and exit")
    general.add_argument("-v", "--version",
                         help="Print version and exit.",
                         action="version",
                         version='NanoComp {}'.format(__version__))
    general.add_argument("-t", "--threads",
                         help="Set the allowed number of threads to be used by the script",
                         default=4,
                         type=int)
    general.add_argument("-o", "--outdir",
                         help="Specify directory in which output has to be created.",
                         default=".")
    general.add_argument("-p", "--prefix",
                         help="Specify an optional prefix to be used for the output files.",
                         default="",
                         type=str)
    general.add_argument("--verbose",
                         help="Write log messages also to terminal.",
                         action="store_true")
    general.add_argument("--raw",
                         help="Store the extracted data in tab separated file.",

def init_logs(args, tool="NanoComp"):
    """Initiate log file and log arguments."""
    start_time = dt.fromtimestamp(time()).strftime('%Y%m%d_%H%M')
    logname = os.path.join(args.outdir, args.prefix + tool + "_" + start_time + ".log")
    handlers = [logging.FileHandler(logname)]
    if args.verbose:
        handlers.append(logging.StreamHandler())
    logging.basicConfig(
        format='%(asctime)s %(message)s',
        handlers=handlers,
        level=logging.INFO)
    logging.info('{} {} started with arguments {}'.format(tool, __version__, args))
    logging.info('Python version is: {}'.format(sys.version.replace('\n', ' ')))
    return logname