code: def _output_dir():
      return os.path.join(
          FLAGS.tfds_dir,
          "testing",
          "test_data",
          "fake_examples",
          "sun397",
      )
  
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 1 for calling a global function with example usage: _output_dir() and returns: os