code: def parse_args() -> argparse.Namespace:
      r"""Parses the command line arguments."""
      parser = argparse.ArgumentParser(description="GraphGym")
  
      parser.add_argument(
          "--cfg",
          dest="cfg_file",
          type=str,
          required=True,
          help="The configuration file path.",
      )
      parser.add_argument(
          "--repeat",
          type=int,
          default=1,
          help="The number of repeated jobs.",
      )
      parser.add_argument(
          "--mark_done",
          action="store_true",
          help="Mark yaml as done after a job has finished.",
      )
      parser.add_argument(
          "opts",
          default=None,
          nargs=argparse.REMAINDER,
          help="See graphgym/config.py for remaining options.",
      )
  
      return parser.parse_args()
  
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: parser