code: def adadelta(parser):
      """Add arguments."""
      parser.add_argument("--rho", type=float, default=0.95, help="Rho")
      parser.add_argument("--eps", type=float, default=1e-8, help="Eps")
      parser.add_argument(
          "--weight-decay", type=float, default=0.0, help="Weight decay"
      )
      return parser
  
label_desc: Use image node_id 3 for calling a global function with example usage: adadelta(parser) and returns: parser