code: def info(filepath: str) -> AudioMetaData:
      raise RuntimeError("No audio I/O backend is available.")
  
imports: from pathlib import Path
  from typing import Callable, Optional, Tuple, Union
  from torch import Tensor
  from torchaudio import AudioMetaData
label_desc: Use image node_id 3 for calling a global function with example usage: info(filepath) without return types