102    def get_serializer(self, request, *args, **kwargs):
103        serializer_class = self.get_serializer_class(request)
104        kwargs['context'] = self.get_serializer_context(request)
105        return serializer_class(*args, **kwargs)106
107    def get_serializer_class(self, request):
108        return self.serializer_class

 55        if not filter_class:
 56            return
 57        kwargs['context'] = self.filter_context()
 58        return filter_class(*args, **kwargs) 59
 60    def get_filter_class(self, request):
 61        return self.filter_class

 55        )
 56
 57    def before_dispatch(self, request):
 58        self.view = self.view_cls() 59        self.view.before_dispatch(request)
 60
 61    def on_finish(self, request):