code: def _parse_args(cls):
          
          cls.parser = argparse.ArgumentParser()
          cls.parser.add_argument(
              "symbol", help="Symbol for horizontal line", nargs="*")
          cls.parser.add_argument(
              "--color", "-c", help="Color of the line", default=None, nargs=1)
          cls.parser.add_argument(
              "--version", "-v", action="version", version="0.13")
  
          return cls.parser
docs: Method to parse command line arguments