code: def can_encode(uri: InputType, format: Optional[str]) -> bool:
      return True
  
imports: import os
  import re
  import sys
  from typing import BinaryIO, Optional, Tuple, Union
  import torch
  import torchaudio
  from .backend import Backend
  from .common import AudioMetaData
label_desc: Use image node_id 5 for calling the FFmpegBackend obj's underlying member method code with example usage: obj.can_encode(uri, format) and returns: True