code: def make_parser():
      parser = argparse.ArgumentParser(description="COCO Tfrecord test")
      parser.add_argument(
          "-i",
          "--iters",
          default=None,
          type=int,
          metavar="N",
          help="number of iterations to run (default: whole dataset)",
      )
      parser.add_argument(
          "-w",
          "--num_workers",
          default=4,
          type=int,
          metavar="N",
          help="number of worker threads (default: %(default)s)",
      )
  
      return parser
  
file_path: DALI/dali/test/python/test_coco_tfrecord.py
imports: import argparse
  import os
  import nvidia.dali.ops
  import nvidia.dali.types
  from nvidia.dali.pipeline import Pipeline
  import nvidia.dali.tfrecord
  from test_detection_pipeline import coco_anchors
  from test_utils import compare_pipelines, get_dali_extra_path
label_desc: Use image node_id 3 for calling a global function with example usage: make_parser() and returns: parser