# upload 上传文件参数
manual_parameters = [
    openapi.Parameter(name='file',
                      in_=openapi.IN_FORM,
                      type=openapi.TYPE_FILE,
                      required=True,
                      description='上传文件')
]

# 设备策略-策略下发
# 设备策略-策略导入
class DevicePolicyViewSet(GenericViewSet):

    @swagger_auto_schema(operation_summary='设备策略-策略导入', manual_parameters=manual_parameters, responses={200: ok_response})
    @action(methods=['POST'], detail=False, url_path='import_strategies',
            permission_classes=[IsConfigEngineerOrReadonly],
            serializer_class=ImportStrategiesSerializer,
            parser_classes=(MultiPartParser, ))
    def import_strategies(self, request, *args, **kwargs):
        return Response(status=status.HTTP_200_OK)