code: def get_argument_parser():
      """
      List of arguments supported by the script
      """
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "-i",
          "--input",
          type=str,
          help="Folder containing the imagenet-a and imagenet-r folders",
      )
      parser.add_argument(
          "-o",
          "--output",
          type=str,
          help="Folder where the classification dataset will be written",
      )
      parser.add_argument(
          "-d",
          "--download",
          action="store_const",
          const=True,
          default=False,
          help="To download the original dataset in the input folder",
      )
      return parser
  
file_path: vissl/extra_scripts/datasets/create_imagenet_a_data_files.py
imports: import argparse
  import os
  import numpy
  import torchvision.datasets
  from iopath.common.file_io import g_pathmgr
  from tqdm import tqdm
  from vissl.utils.download import download_and_extract_archive
  from vissl.utils.io import cleanup_dir
label_desc: Use image node_id 1 for calling a global function with example usage: get_argument_parser() and returns: parser