code: def re_unescape(s: str) -> str:
      r"""Unescape a string escaped by `re.escape`.
  
      May raise ``ValueError`` for regular expressions which could not
      have been produced by `re.escape` (for example, strings containing
      ``\d`` cannot be unescaped).
  
      .. versionadded:: 4.4
      """
      return _re_unescape_pattern.sub(_re_unescape_replacement, s)
  
imports: import array
  import asyncio
  import atexit
  from inspect import getfullargspec
  import os
  import re
  import typing
  import zlib
  from typing import Any, Optional, Dict, Mapping, List, Tuple, Match, Callable, Type, Sequence
label_desc: Use image node_id 6 for calling a global function with example usage: re_unescape(s) and returns: _re_unescape_pattern