diff --git a/.gitignore b/.gitignore
index b9f7b62bc..499d72bac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,11 +1,11 @@
-# Byte-compiled / optimized / DLL files
+
 __pycache__/
 *.py[cod]
 *$py.class
 # C extensions
 *.so
 
-# Distribution / packaging
+
 .Python
 build/
 develop-eggs/
diff --git a/setup.py b/setup.py
index 29cf213c0..c0bae295a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,16 +1,4 @@
-# Copyright 2021 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+
 """
 setup packpage
 """
diff --git a/tests/engine/test_trainer.py b/tests/engine/test_trainer.py
index fcfd158b2..593df9356 100644
--- a/tests/engine/test_trainer.py
+++ b/tests/engine/test_trainer.py
@@ -1,17 +1,4 @@
-# coding=utf-8
-# Copyright 2018 the HuggingFace Inc. team.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+
 
 import dataclasses
 import gc
@@ -49,9 +36,7 @@
 from mindnlp.utils import is_mindspore_available, logging
 from mindnlp.core.serialization import safe_load_file, safe_save_file, load_checkpoint
 from mindnlp.utils.testing_utils import (
-    # ENDPOINT_STAGING,
-    # TOKEN,
-    # USER,
+ 
     CaptureLogger,
     LoggingLevel,
     TestCasePlus,
diff --git a/tools/auto_gen.py b/tools/auto_gen.py
index 80ba77a4f..b1187bde9 100644
--- a/tools/auto_gen.py
+++ b/tools/auto_gen.py
@@ -38,9 +38,9 @@ def generate_global_variables(file_path):
     new_lines = lines[:]
     offset = 0
     for func_name, line_no in sorted(function_positions.items(), key=lambda x: x[1]):
-        # Test if the function exists in mindspore.mint
+    
         if hasattr(mindspore.mint, func_name):
-            # Insert global variable if not already present
+          
             variable_declaration = f"has_{func_name} = hasattr(mindspore.mint, '{func_name}')"
             if variable_declaration not in existing_globals:
                 new_lines.insert(line_no + offset, variable_declaration + "\n")