diff --git a/include/infer_tensor.h b/include/infer_tensor.h
index bdbf2704bd0..5c590e33613 100644
--- a/include/infer_tensor.h
+++ b/include/infer_tensor.h
@@ -30,7 +30,6 @@
 namespace mindspore {
 #define MS_API __attribute__((visibility("default")))
 namespace inference {
-
 enum DataType {
   kMSI_Unknown = 0,
   kMSI_Bool = 1,
@@ -209,7 +208,6 @@ class VectorInferTensorWrapRequest : public RequestBase {
   }
   const std::vector<InferTensor> &tensor_list_;
 };
-
 }  // namespace inference
 }  // namespace mindspore
 #endif  // MINDSPORE_INCLUDE_INFER_TENSOR_H_
diff --git a/include/inference.h b/include/inference.h
index a72ec0b81ce..7af19e1736e 100644
--- a/include/inference.h
+++ b/include/inference.h
@@ -25,7 +25,6 @@
 
 namespace mindspore {
 namespace inference {
-
 enum StatusCode { SUCCESS = 0, FAILED, INVALID_INPUTS };
 
 class Status {
diff --git a/mindspore/ccsrc/backend/optimizer/ascend/format_type/insert_transpose_for_basiclstm_op.cc b/mindspore/ccsrc/backend/optimizer/ascend/format_type/insert_transpose_for_basiclstm_op.cc
index 365bacd1fff..93f6f76dcc0 100644
--- a/mindspore/ccsrc/backend/optimizer/ascend/format_type/insert_transpose_for_basiclstm_op.cc
+++ b/mindspore/ccsrc/backend/optimizer/ascend/format_type/insert_transpose_for_basiclstm_op.cc
@@ -57,7 +57,6 @@ CNodePtr Insert(const FuncGraphPtr &func_graph, const CNodePtr &cnode, const std
     } else {
       new_node = kernel_graph->NewCNode(cnode);
     }
-
   } else if (op_name == kBasicLSTMCellWeightGradOpName) {
     std::vector<AnfNodePtr> make_tuple_inputs = {NewValueNode(prim::kPrimMakeTuple)};
     size_t out_num = AnfAlgo::GetOutputTensorNum(cnode);
diff --git a/mindspore/ccsrc/backend/session/ascend_control_parser.cc b/mindspore/ccsrc/backend/session/ascend_control_parser.cc
index 00fab503e21..0bd79b54b5a 100644
--- a/mindspore/ccsrc/backend/session/ascend_control_parser.cc
+++ b/mindspore/ccsrc/backend/session/ascend_control_parser.cc
@@ -208,7 +208,6 @@ void AscendControlParser::LinkGraph(NotNull<KernelGraphPtr> kg) {
   memo.clear();
   // assign label resource
   device::ascend::AscendLabelAssign::GetInstance().AssignLabel(kg);
-  // AttachChildGraphToReturnNode(kg, NOT_NULL(&memo));
 }
 
 void AscendControlParser::EraseParameter(NotNull<KernelGraphPtr> root_graph,
diff --git a/mindspore/ccsrc/debug/data_dump/e2e_dump_util.cc b/mindspore/ccsrc/debug/data_dump/e2e_dump_util.cc
index 4bde9dab4e9..b5512708935 100644
--- a/mindspore/ccsrc/debug/data_dump/e2e_dump_util.cc
+++ b/mindspore/ccsrc/debug/data_dump/e2e_dump_util.cc
@@ -68,7 +68,6 @@ void E2eDumpUtil::DumpGPUMemToFile(const std::string &file_path, const std::stri
   TensorLoader *tensor_loader = debug_services->tensor_loader();
   auto ret = tensor_loader->DumpTensorToFile(original_kernel_name, trans_flag, file_path, format, int_shapes, type,
                                              addr->type_id(), addr->format(), slot);
-
   if (!ret) {
     MS_LOG(ERROR) << "DumpTensorToFile Failed: flag:" << std::to_string(trans_flag) << ", path:" << file_path
                   << ", host_format:" << format;
diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_memory_manager.cc b/mindspore/ccsrc/runtime/device/ascend/ascend_memory_manager.cc
index ac1f737954b..13e29b9f571 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_memory_manager.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_memory_manager.cc
@@ -29,7 +29,6 @@ void AscendMemoryManager::MallocDeviceMemory() {
   auto context_mem = GetDeviceMemSizeFromContext();
   device_mem_size_ = context_mem == 0 ? kAscendDeviceMemSize : context_mem;
   auto ret = rtMalloc(reinterpret_cast<void **>(&device_mem_base_), device_mem_size_, RT_MEMORY_HBM);
-
   if (ret != RT_ERROR_NONE) {
     MS_EXCEPTION(DeviceProcessError) << "rtMalloc mem size[" << device_mem_size_ << "] fail, ret[" << ret << "]";
   }
diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc b/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc
index da66d338fb9..bb47981e23b 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_stream_assign.cc
@@ -541,7 +541,6 @@ void AscendStreamAssign::InsertStreamActiveForCommon(const NotNull<KernelGraphPt
 
     if (AnfAlgo::GetCNodeName(cur_cnode_ptr) == kStreamSwitchOpName) {
       MS_LOG(INFO) << "Insert StreamActive op after FP StreamSwitch for stream parallel";
-      // UpdateStreamSwitch(graph_ptr, cur_cnode_ptr, &update_cnode_list);
       update_cnode_list.emplace_back(cur_cnode_ptr);
     } else {
       update_cnode_list.emplace_back(cur_cnode_ptr);
@@ -1781,7 +1780,6 @@ void AscendStreamAssign::FindEventRelations(const NotNull<KernelGraphPtr> &graph
     MS_LOG(INFO) << "Event_id:" << AnfAlgo::GetNodeAttr<uint32_t>(item.first, kAttrEventId);
   }
 }
-
 }  // namespace ascend
 }  // namespace device
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.cc b/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.cc
index 89436fc7235..6afb36724ed 100644
--- a/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.cc
@@ -57,9 +57,6 @@ constexpr const char *kOpTypeOpDebug = "Opdebug";
 namespace mindspore {
 namespace device {
 namespace ascend {
-static void DumpKernelOutput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task);
-static void DumpKernelInput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task);
-static void RtLoadDumpData(const aicpu::dump::OpMappingInfo &dump_info, void **ptr);
 
 DataDumper::~DataDumper() {
   ReleaseDevMem(&dev_load_mem_);
@@ -328,7 +325,7 @@ void DataDumper::OpDebugUnregister() {
   }
 }
 
-void RtLoadDumpData(const aicpu::dump::OpMappingInfo &dump_info, void **ptr) {
+void DataDumper::RtLoadDumpData(const aicpu::dump::OpMappingInfo &dump_info, void **ptr) {
   std::string proto_str;
   size_t proto_size = dump_info.ByteSizeLong();
   bool ret = dump_info.SerializeToString(&proto_str);
@@ -357,7 +354,7 @@ void RtLoadDumpData(const aicpu::dump::OpMappingInfo &dump_info, void **ptr) {
   }
 }
 
-void DumpKernelOutput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task) {
+void DataDumper::DumpKernelOutput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task) {
   if (!DumpJsonParser::GetInstance().OutputNeedDump()) {
     MS_LOG(INFO) << "Skip dump output";
     return;
@@ -391,7 +388,7 @@ void DumpKernelOutput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::T
   }
 }
 
-void DumpKernelInput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task) {
+void DataDumper::DumpKernelInput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task) {
   if (!DumpJsonParser::GetInstance().InputNeedDump()) {
     MS_LOG(INFO) << "Skip dump input";
     return;
diff --git a/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.h b/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.h
index d19c0680d6a..30baab58d55 100644
--- a/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.h
+++ b/mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.h
@@ -65,6 +65,9 @@ class DataDumper {
   void SetOpDebugMappingInfo(const NotNull<aicpu::dump::OpMappingInfo *> dump_info) const;
   void ConstructDumpTask(NotNull<const CNodePtr &> kernel, NotNull<aicpu::dump::Task *> dump_task) const;
   void GetNeedDumpKernelList(NotNull<std::map<std::string, CNodePtr> *> kernel_map) const;
+  static void DumpKernelOutput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task);
+  static void DumpKernelInput(const CNodePtr &kernel, void *args, NotNull<aicpu::dump::Task *> task);
+  static void RtLoadDumpData(const aicpu::dump::OpMappingInfo &dump_info, void **ptr);
 
   std::function<void *()> model_handle_;
   uint32_t debug_task_id_;
diff --git a/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc b/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc
index de25f5e0d15..83457da62f1 100644
--- a/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc
@@ -541,7 +541,6 @@ KernelSelectStatus SelectKernelInfo(const CNodePtr &kernel_node, KernelType kern
   kernel::KernelQuery(kernel_node, &kernel_info_list, kernel_type);
   auto select_status = SetMatchedKernelInfo(kernel_node, kernel_info_list);
   // If aicore not find valid kernel info reloading aicpu kernel info list to find it
-
   if (select_status == kNoMatched) {
     MS_LOG(WARNING) << "The node [" << kernel_node->DebugString()
                     << "] cannot find valid TBE kernel info, try to get aicpu kernel info";
diff --git a/mindspore/ccsrc/runtime/device/cpu/mpi/mpi_interface.cc b/mindspore/ccsrc/runtime/device/cpu/mpi/mpi_interface.cc
index 229f2c39e0b..fcc9d441d0a 100644
--- a/mindspore/ccsrc/runtime/device/cpu/mpi/mpi_interface.cc
+++ b/mindspore/ccsrc/runtime/device/cpu/mpi/mpi_interface.cc
@@ -33,7 +33,7 @@ inline void *GetMPIAdapterHandle() {
   return handle;
 }
 
-inline void *GetMPIAdapterFunc(const char *name) {
+void *GetMPIAdapterFunc(const char *name) {
   static void *handle = GetMPIAdapterHandle();
   if (handle == nullptr) {
     MS_LOG(EXCEPTION) << "Load lib " << name << " failed, make sure you have installed it!";
diff --git a/serving/acl/dvpp_process.cc b/serving/acl/dvpp_process.cc
index b1b95ac5722..f97eecaa1c0 100644
--- a/serving/acl/dvpp_process.cc
+++ b/serving/acl/dvpp_process.cc
@@ -28,7 +28,6 @@ DvppProcess::DvppProcess() {}
 DvppProcess::~DvppProcess() {}
 
 static uint32_t ToEven(uint32_t num) { return (num + 1) / 2 * 2; }
-
 static uint32_t ToOdd(uint32_t num) {
   if (num == 0) {
     return 1;
diff --git a/tests/st/pynative/test_parser_tensor_assign.py b/tests/st/pynative/test_parser_tensor_assign.py
index f7e4ba62a0b..b59db8134a2 100644
--- a/tests/st/pynative/test_parser_tensor_assign.py
+++ b/tests/st/pynative/test_parser_tensor_assign.py
@@ -13,13 +13,13 @@
 # limitations under the License.
 # ============================================================================
 
+import pytest
+import numpy as np
 import mindspore as ms
 from mindspore.nn import ReLU
 from mindspore.nn import Cell
 from mindspore.common.tensor import Tensor
 from mindspore.ops import operations as P
-import numpy as np
-import pytest
 
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend_training