old_contents: # -*- coding: utf-8 -*-
  from .login_formless import login_formless
  from .mixins import AsDictMixin, HistoryMixin, unique_constructor, MarshalMixin
  from .populate_obj import create_obj_from_json
  from .request_wants_json import request_wants_json
  
new_contents: # -*- coding: utf-8 -*-
  from .mixins import AsDictMixin, HistoryMixin, unique_constructor, MarshalMixin
  from .populate_obj import create_obj_from_json
  from .request_wants_json import request_wants_json
  
subject: Remove import of login_formless