code: def cleanup_unused_files(output_path: str):
      """
      Cleanup the unused folders, as the data now exists in the VISSL compatible format.
      """
      for file_to_delete in [
          "101_ObjectCategories",
          "101_ObjectCategories.tar.gz",
      ]:
          file_to_delete = os.path.join(output_path, file_to_delete)
          cleanup_dir(file_to_delete)
  
file_path: vissl/extra_scripts/datasets/create_caltech101_data_files.py
imports: import argparse
  import os
  import shutil
  import numpy
  from torchvision.datasets.utils import extract_archive
  from tqdm import tqdm
  from vissl.utils.download import download_google_drive_url, get_redirected_url, to_google_drive_download_url
  from vissl.utils.io import cleanup_dir
label_desc: Use image node_id 5 for calling a global function with example usage: cleanup_unused_files(output_path) without return types