code: def main(argv):
      if len(argv) > 1:
          raise app.UsageError("Too many command-line arguments.")
      _generate_data()
  
file_path: datasets/tensorflow_datasets/testing/fake_data_generation/sun397.py
imports: import io
  import os
  import random
  import tarfile
  import tempfile
  from absl import app
  from absl import flags
  import md5
  import numpy
  from tensorflow_datasets.core import utils
  import tensorflow_datasets.public_api
label_desc: Use image node_id 5 for calling a global function with example usage: main(argv) without return types