code: def add_parser(experiments_subparsers, parent_parser):
      QUEUE_WORKER_HELP = "Run the exp queue worker."
      parser = experiments_subparsers.add_parser(
          "queue-worker",
          parents=[parent_parser],
          description=QUEUE_WORKER_HELP,
          add_help=False,
      )
      parser.add_argument("name", help="Celery worker name.")
      parser.add_argument(
          "--clean",
          action="store_true",
          help="Automatically cleanup celery broker on shutdown.",
      )
      parser.set_defaults(func=CmdQueueWorker)
  
imports: from dvc.cli.command import CmdBase
  from dvc.log import logger
label_desc: Use image node_id 1 for calling a global function with example usage: add_parser(experiments_subparsers, parent_parser) without return types