code: def _example_dir():
      return os.path.join(
          tfds.testing.test_utils.fake_examples_dir(),
          "translate_folder",
      )
  
file_path: datasets/tensorflow_datasets/core/folder_dataset/translate_folder_test.py
imports: import os
  from unittest import mock
  from tensorflow_datasets.core.folder_dataset import translate_folder
  import tensorflow_datasets.public_api
label_desc: Use image node_id 1 for calling a global function with example usage: _example_dir() and returns: os