code: def _generate_data():
      """Generate data examples."""
  
      # Several examples for Afrikaans.
      language = "af_za"
      for wav_name in ["train_1", "train_2", "train_3"]:
          filepath = _filepath(
              language=language, split="train", wav_name=wav_name
          )
          _make_wav_file(filepath)
  
      for wav_name in ["dev_1"]:
          filepath = _filepath(
              language=language, split="dev", wav_name=wav_name
          )
          _make_wav_file(filepath)
  
      for wav_name in ["test_1", "test_2"]:
          filepath = _filepath(
              language=language, split="test", wav_name=wav_name
          )
          _make_wav_file(filepath)
  
file_path: datasets/tensorflow_datasets/audio/xtreme_s/dummy_data_generation.py
imports: import os
  from absl import app
  from absl import flags
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  from tensorflow_datasets.testing import fake_data_utils
label_desc: Use image node_id 4 for calling a global function with example usage: _generate_data() without return types