code: def list_effects() -> Dict[str, str]:
      """List the available sox effect names
  
      Returns:
          Dict[str, str]: Mapping from ``effect name`` to ``usage``
      """
      return dict(sox_ext.list_effects())
  
file_path: audio/src/torchaudio/utils/sox_utils.py
imports: from typing import Dict, List
  import torchaudio
label_desc: Use image node_id 5 for calling a global function with example usage: list_effects() and returns: dict