code: def CodeRanges(code_list):
      """
      Given a list of codes as returned by chars_to_ranges, return
      an RE which will match a character in any of the ranges.
      """
      re_list = [
          CodeRange(code_list[i], code_list[i + 1])
          for i in range(0, len(code_list), 2)
      ]
      return Alt(*re_list)
  
imports: from __future__ import absolute_import
  import types
  from .None import Errors
label_desc: Use image node_id 4 for calling a global function with example usage: CodeRanges(code_list) and returns: Alt