code: def _compile(expr):
      return re.compile(expr, re.UNICODE)
  
imports: from __future__ import absolute_import
  import builtins
  import re
  import sys
  from token import *
  from codecs import lookup, BOM_UTF8
  import collections
  from io import TextIOWrapper
  import token
label_desc: Use image node_id 4 for calling a global function with example usage: _compile(expr) and returns: re