text: # -*- coding: utf-8 -*-
  """
  Python compatibility helpers.
  
  :author: Joe Joyce <joe@decafjoe.com>
  :copyright: Copyright (c) Joe Joyce and contributors, 2016-2019.
  :license: BSD
  """
  try:
      input = raw_input
  except NameError:
      try:
          input = __builtins__['input']
      except TypeError:
          input = __builtins__.input
  