1  from typing import Any, Union
   2  
   3  from .core import decode, encode
   4  
   5  
   6  def ToASCII(label: str) -> bytes:
   7      return encode(label)
   8  
   9  
  10  def ToUnicode(label: Union[bytes, bytearray]) -> str:
  11      return decode(label)
  12  
  13  
  14  def nameprep(s: Any) -> None:
  15      raise NotImplementedError("IDNA 2008 does not utilise nameprep protocol")
  16