def apply_filters(self, request, applicable_filters):
        return self.get_object_list(request).filter(**applicable_filters)
parse str into JsonDict
dataset/ETHPy150Open mozilla/inventory/vendor-local/src/django-tastypie/tastypie/resources.py/ModelResource.apply_filters--crossover with--dataset/ETHPy150Open michaelliao/sinaweibopy/weibo.py/_parse_json