code: def get_prepared_include_exclude(attributes):
          
          attrs = dict()
          for attr in ('__include__', '__exclude__'):
              attrs[attr] = tuple([item.name for item in
                                   attributes.get(attr, tuple())])
          return attrs['__include__'], attrs['__exclude__']
docs: Return tuple with prepared __include__ and __exclude__ attributes.
  
          :type attributes: dict
          :rtype: tuple