code: def main(_):
      """Main script."""
      if FLAGS.fake_dir is None:
          raise ValueError(
              "You should specify the path of the `fake_dir`"
          )
      rewrite_dir(FLAGS.fake_dir)
  
file_path: datasets/tensorflow_datasets/scripts/replace_fake_images.py
imports: import hashlib
  import os
  import tarfile
  import tempfile
  import zipfile
  import zlib
  import absl.app
  import absl.flags
  import numpy
  import PIL.Image
label_desc: Use image node_id 5 for calling a global function with example usage: main(_) without return types