code: def pg_parse_args():
      parser = argparse.ArgumentParser()
      parser.add_argument("--world_size", type=int, default=4)
      parser.add_argument("--dp_degree", type=int, default=2)
      parser.add_argument("--tp_degree", type=int, default=1)
      parser.add_argument("--chunk", type=int, default=1)
      parser.add_argument("--num_worker_threads", type=str, default=128)
      parser.add_argument(
          "--device", type=str, choices=["cpu", "cuda"], default="cuda"
      )
      parser.add_argument(
          "--master_addr", type=str, default="localhost"
      )
      parser.add_argument("--master_port", type=str, default="29020")
      return parser.parse_args()
  
imports: import argparse
  import os
  import warnings
  import torch
  import torch.distributed.rpc
  import torch.multiprocessing
  from torch import nn
  from torch._C._distributed_rpc import _is_current_rpc_agent_set
  from colossalai.legacy import launch
  from colossalai.legacy.pipeline.pipeline_process_group import ppg
  from colossalai.logging import disable_existing_loggers
label_desc: Use image node_id 3 for calling a global function with example usage: pg_parse_args() and returns: parser