# DataFlow构图接口参考Python简介DataFlow构图接口DataFlow接口列表构图接口dataflow.FlowDatadataflow.FlowNodeFlowNodeadd_process_pointmap_inputmap_outputset_attr__call__set_balance_scatterset_balance_gatherset_aliasdataflow.FlowFlagdataflow.FlowGraph构图接口FlowGraphset_contains_n_mapping_nodeset_inputs_align_attrsset_exception_catchdataflow.FlowOutputdataflow.Frameworkdataflow.FuncProcessPointFuncProcessPointset_init_paramadd_invoked_closuredataflow.GraphProcessPointGraphProcessPointfnodedataflow.FlowGraphProcessPointdataflow.TensorTensornumpydataflow.TensorDescdataflow.alloc_tensordataflow.utils.generate_deploy_templatedataflow.MsgTypeRegisterregisterregisteredget_msg_typedataflowget_serialize_funcget_deserialize_funcget_size_funcdeserialize_from_filepyflowmethodnpu_modeldataflow.CountBatchdataflow.TimeBatch运行接口dataflow.initdataflow.FlowInfoFlowInfoset_user_dataget_user_datadataflowuser_datadata_sizestart_timeend_timeflow_flagstransaction_iddataflow.FlowGraph运行接口feed_datafeedfetch_datafetchdataflow.finalizedataflow.get_running_device_iddataflow.get_running_instance_iddataflow.get_running_instance_numDataFlow错误码UDF接口UDF接口列表FlowMsg类FlowMsg构造函数get_msg_typeUDFget_tensorset_ret_codeget_ret_codeset_start_timeget_start_timeset_end_timeget_end_timeset_flow_flagsget_flow_flagsset_route_labelget_transaction_idset_msg_typeget_raw_dataset_transaction_idTensor类Tensor构造函数get_shapeget_data_typeget_data_sizeget_element_cntreshapeMetaParams类PyMetaParams构造函数get_nameget_attr_intget_attr_bool_listget_attr_int_listget_attr_int_list_listget_attr_boolget_attr_float_listget_attr_tensor_dtypeget_attr_tensor_dtype_listget_attr_strget_attr_str_listget_attr_floatget_input_numget_output_numget_work_pathget_running_device_idMetaRunContext类MetaRunContext构造函数alloc_tensor_msgset_outputset_multi_outputsrun_flow_modelalloc_empty_data_msgget_user_dataUDFraise_exceptionget_exceptionalloc_raw_data_msgto_flow_msgAffinityPolicy类BalanceConfig类BalanceConfig构造函数set_data_posget_inner_configFlowMsgQueue类FlowMsgQueue构造函数getget_nowaitfullemptyqsizeUDF日志接口UDF日志接口简介FlowFuncLogger构造函数get_log_headeris_log_enable运行日志Error级别日志宏运行日志Info级别日志宏调试日志Error级别日志宏调试日志Warn级别日志宏调试日志Info级别日志宏调试日志Debug级别日志宏UDF错误码创作声明：本文部分内容由AI辅助生成（AIGC），仅供参考