code: def cifar100_output_dir():
      return os.path.join(
          FLAGS.tfds_dir,
          "testing",
          "test_data",
          "fake_examples",
          "cifar100",
          "cifar-100-binary",
      )
  
file_path: datasets/tensorflow_datasets/testing/fake_data_generation/cifar.py
imports: import os
  from absl import app
  from absl import flags
  import numpy
  import tensorflow_datasets
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.testing import test_utils
label_desc: Use image node_id 2 for calling a global function with example usage: cifar100_output_dir() and returns: os