1 import json

     2 

     3 class JSONMixin:

     4     MIMETYPE = 'application/json'

     5 

     6     def render_json(self, **parms):

     7         raise NotImplementedError()

     8 

     9     def render_response(self, **params):

    10         data = self.render_json(**params)

    11 

    12         return json.dumps(data)

    13