code: def parse_args():
      parser = argparse.ArgumentParser(
          description="MMDet tracking test (and eval) a model"
      )
      parser.add_argument("config", help="test config file path")
      parser.add_argument("--checkpoint", help="checkpoint file")
      parser.add_argument(
          "--detector", help="detection checkpoint file"
      )
      parser.add_argument("--reid", help="reid checkpoint file")
      parser.add_argument(
          "--work-dir",
          help="the directory to save the file containing evaluation metrics",
      )
      parser.add_argument(
          "--cfg-options",
          nargs="+",
          action=DictAction,
          help="override some settings in the used config, the key-value pair "
          "in xxx=yyy format will be merged into config file. If the value to "
          'be overwritten is a list, it should be like key="[a,b]" or key=a,b '
          'It also allows nested list/tuple values, e.g. key="[(a,b),(c,d)]" '
          "Note that the quotation marks are necessary and that no white space "
          "is allowed.",
      )
      parser.add_argument(
          "--launcher",
          choices=["none", "pytorch", "slurm", "mpi"],
          default="none",
          help="job launcher",
      )
      parser.add_argument("--local_rank", type=int, default=0)
      args = parser.parse_args()
      if "LOCAL_RANK" not in os.environ:
          os.environ["LOCAL_RANK"] = str(args.local_rank)
      return args
  
file_path: mmdetection/tools/analysis_tools/mot/mot_param_search.py
imports: import argparse
  import os
  import os.path
  from itertools import product
  from mmengine.config import Config, DictAction
  from mmengine.dist import get_dist_info
  from mmengine.logging import MMLogger, print_log
  from mmengine.model import is_model_wrapper
  from mmengine.registry import init_default_scope
  from mmengine.runner import Runner
  from mmengine.runner.checkpoint import load_checkpoint
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: args