code: def parse_args():
      
      parser = argparse.ArgumentParser(
          description='Show available clusters.'
      )
      parser.add_argument(
          '-v',
          '--version',
          action='version',
          version="%(prog)s {0}".format(__version__),
      )
      parser.add_argument(
          '--discovery-base-path',
          dest='discovery_base_path',
          type=str,
          help='Path of the directory containing the <cluster_type>.yaml config.'
          ' Default try: '
          '$KAFKA_DISCOVERY_DIR, $HOME/.kafka_discovery, /etc/kafka_discovery',
      )
  
      return parser.parse_args()
docs: Parse the arguments.