code: def main():
      args = parse_args()
      data_root = args.data_root
      val_info = load(osp.join(data_root, "panoptic_val2017.json"))
      test_old_info = load(
          osp.join(data_root, "image_info_test-dev2017.json")
      )
  
      # replace categories from image_info_test-dev2017.json
      # with categories from panoptic_val2017.json which
      # has attribute `isthing`.
      test_info = test_old_info
      test_info.update({"categories": val_info["categories"]})
      dump(
          test_info,
          osp.join(data_root, "panoptic_image_info_test-dev2017.json"),
      )
  
imports: import argparse
  import os.path
  from mmengine.fileio import dump, load
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types