code: def _make_wav_file(filepath: str):
      wav_file = fake_data_utils.get_random_wav_c1(
          duration=2, sample=16000
      )
      dirname = os.path.dirname(filepath)
      if not tf.io.gfile.exists(dirname):
          tf.io.gfile.makedirs(dirname)
      tf.io.gfile.copy(wav_file, filepath, overwrite=True)
  
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 3 for calling a global function with example usage: _make_wav_file(filepath) without return types