code: def xhtml_unescape(value):
      """Un-escapes an XML-escaped string."""
      return re.sub(r"&(#?)(\w+?);", _convert_entity, _unicode(value))
  
file_path: catboost/contrib/python/tornado/tornado-4/tornado/escape.py
imports: from __future__ import absolute_import, division, print_function
  import json
  import re
  from tornado.util import PY3, unicode_type, basestring_type
label_desc: Use image node_id 2 for calling a global function with example usage: xhtml_unescape(value) and returns: re