code: def __init__(self, code):
      if code == ERROR_TYPE:
          msg = "unsupported audio type"
      elif code == ERROR_FORMAT:
          msg = "unsupported format"
      else:
          msg = "error %i" % code
      super().__init__(msg)
  
imports: import copy
  import ctypes
  import ctypes.util
  import os
  import sys
  from .exceptions import DecodeError
  from .base import AudioFile
label_desc: Use image node_id 1 to create a new MacError object from inherited base classes: DecodeError with example: obj = MacError(code)