old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from abstract import Abstract
  from json import Json
  from msgpack import MsgPack
  
  __all__ = ['Abstract', 'Json', 'MsgPack']
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from pygrapes.serializer.abstract import Abstract
  from pygrapes.serializer.json import Json
  from pygrapes.serializer.msgpack import MsgPack
  
  __all__ = ['Abstract', 'Json', 'MsgPack']
  
subject: Load resources by absolute path not relative