old_contents: # coding=utf-8
  """
  """
  __author__ = 'Alisue <lambdalisue@hashnote.net>'
  
  # prefer new OrderedDict
  try:
      from collections import OrderedDict
  except ImportError:
      # pip install ordereddict
      from ordereddict import OrderedDict
  
new_contents: # coding=utf-8
  """
  """
  __author__ = 'Alisue <lambdalisue@hashnote.net>'
  
  # prefer new OrderedDict
  try:
      # from Python 2.7
      from collections import OrderedDict
  except ImportError:
      # pip install ordereddict
      from ordereddict import OrderedDict
  
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