          """
          Determine the name of the callback to wrap around the json output.
          """
          request = renderer_context.get('request', None)
          params = request and request.GET or {}
          return params.get(self.callback_parameter, self.default_callback)
  
      def render(self, data, accepted_media_type=None, renderer_context=None):
          """
          Renders into jsonp, wrapping the json output in a callback function.
 
</s> remove         format = format_suffix or request.GET.get(format_query_param)
 </s> add         format = format_suffix or request.QUERY_PARAMS.get(format_query_param) </s> remove         header = request.GET.get(self.settings.URL_ACCEPT_OVERRIDE, header)
 </s> add         header = request.QUERY_PARAMS.get(self.settings.URL_ACCEPT_OVERRIDE, header) </s> remove         request = factory.get('/')
 </s> add         request = Request(factory.get('/')) </s> remove         request = factory.get('/', HTTP_ACCEPT='*/*')
 </s> add         request = Request(factory.get('/', HTTP_ACCEPT='*/*')) </s> remove         request = factory.get('/', HTTP_ACCEPT='application/json; indent=8')
 </s> add         request = Request(factory.get('/', HTTP_ACCEPT='application/json; indent=8'))
        params = request and request.QUERY_PARAMS or {}
          """
          Determine the name of the callback to wrap around the json output.
          """
          request = renderer_context.get('request', None)
        params = request and request.QUERY_PARAMS or {}
          return params.get(self.callback_parameter, self.default_callback)
  
      def render(self, data, accepted_media_type=None, renderer_context=None):
          """
          Renders into jsonp, wrapping the json output in a callback function.
keep keep keep keep replace keep keep keep keep keep
 Use request.QUERY_PARAMS internally

(instead of request.GET) 
rest_framework/renderers.py