code: def _filepath(language: str, split: str, wav_name: str) -> str:
      return os.path.join(
          _output_dir(), language, "audio", split, f"{wav_name}.wav"
      )
  
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 2 for calling a global function with example usage: _filepath(language, split, wav_name) and returns: os