code: def _parse_args():
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "--num-iters",
          "-n",
          type=int,
          default=10,
          help="Number of iterations",
      )
      parser.add_argument(
          "--backend",
          type=str,
          default="onnxrt",
          help="torch dynamo backend",
      )
      parser.add_argument(
          "--mode", type=str, default=None, help="torch dynamo mode"
      )
      parser.add_argument(
          "--smoke-test", action="store_true", help="smoke test"
      )
  
      return parser.parse_args()
  
imports: import argparse
  from ray import tune, air
  from ray.rllib.algorithms.ppo import PPOConfig
label_desc: Use image node_id 1 for calling a global function with example usage: _parse_args() and returns: parser