diff --git a/opensearch_py_ml/ml_models/sentencetransformermodel.py b/opensearch_py_ml/ml_models/sentencetransformermodel.py
index 93600487..892a8d19 100644
--- a/opensearch_py_ml/ml_models/sentencetransformermodel.py
+++ b/opensearch_py_ml/ml_models/sentencetransformermodel.py
@@ -687,8 +687,7 @@ def zip_model(
 
         if zip_file_name is None:
             zip_file_name = str(self.model_id.split("/")[-1] + ".zip")
-            
-            
+
         zip_file_path = os.path.join(self.folder_path, zip_file_name)
         zip_file_name_without_extension = zip_file_name.split(".")[0]
 
@@ -697,7 +696,6 @@ def zip_model(
 
         tokenizer_json_path = os.path.join(self.folder_path, "tokenizer.json")
         print("tokenizer_json_path: ", tokenizer_json_path)
-        
 
         if not os.path.exists(tokenizer_json_path):
             raise Exception(
@@ -720,7 +718,6 @@ def zip_model(
                 zipObj.write(APACHE_LICENSE_PATH, arcname="LICENSE")
 
         print("zip file is saved to " + zip_file_path + "\n")
-        
 
     def _fill_null_truncation_field(
         self,
diff --git a/tests/ml_models/test_sentencetransformermodel_pytest.py b/tests/ml_models/test_sentencetransformermodel_pytest.py
index 95ca168f..da759e64 100644
--- a/tests/ml_models/test_sentencetransformermodel_pytest.py
+++ b/tests/ml_models/test_sentencetransformermodel_pytest.py
@@ -24,6 +24,7 @@
     os.path.dirname(os.path.abspath("__file__")), "tests", "sample_zip"
 )
 
+
 def clean_test_folder(TEST_FOLDER):
     if os.path.exists(TEST_FOLDER):
         for files in os.listdir(TEST_FOLDER):
@@ -156,6 +157,7 @@ def test_missing_files():
         clean_test_folder(temp_path)
     assert "Cannot find config.json" in str(exc_info.value)
 
+
 def test_save_as_pt():
     try:
         test_model.save_as_pt(sentences=["today is sunny"])
@@ -294,6 +296,7 @@ def test_make_model_config_json_for_onnx():
 
     clean_test_folder(TEST_FOLDER)
 
+
 def test_overwrite_fields_in_model_config():
     model_id = "sentence-transformers/all-distilroberta-v1"
     expected_model_config_data = {
@@ -635,7 +638,11 @@ def test_save_as_pt_with_license():
         model_id=model_id,
     )
 
-    test_model15.save_as_pt(model_id=model_id, sentences=["today is sunny"], license_to_be_zipped="apache-2.0")
+    test_model15.save_as_pt(
+        model_id=model_id,
+        sentences=["today is sunny"],
+        license_to_be_zipped="apache-2.0",
+    )
     with ZipFile(torch_script_zip_file_path, "r") as f:
         filenames = set(f.namelist())
         assert (
@@ -698,5 +705,6 @@ def test_zip_model_with_license():
         ), f"The content in the model zip file does not match the expected content: {filenames} != {expected_filenames_with_license}"
     clean_test_folder(TEST_FOLDER)
 
+
 clean_test_folder(TEST_FOLDER)
 clean_test_folder(TESTDATA_UNZIP_FOLDER)
diff --git a/utils/model_uploader/model_autotracing.py b/utils/model_uploader/model_autotracing.py
index 4d283490..a0578ff9 100644
--- a/utils/model_uploader/model_autotracing.py
+++ b/utils/model_uploader/model_autotracing.py
@@ -143,24 +143,23 @@ def trace_sentence_transformer_model(
     model_config_path = None
     try:
         model_config_path = pre_trained_model.make_model_config_json(
-                version_number=model_version,
-                model_format=model_format,
-                embedding_dimension=embedding_dimension,
-                pooling_mode=pooling_mode,
-                description=model_description,
+            version_number=model_version,
+            model_format=model_format,
+            embedding_dimension=embedding_dimension,
+            pooling_mode=pooling_mode,
+            description=model_description,
         )
     except Exception as e:
         assert (
             False
         ), f"Raised Exception during making model config file for {model_format} model: {e}"
 
-    
     # 4.) Preview model config
     print(f"\n+++++ {model_format} Model Config +++++\n")
     with open(model_config_path, "r") as f:
         model_config = json.load(f)
         print(json.dumps(model_config, indent=4))
-    print(f"\n+++++++++++++++++++++++++++++++++++++++\n")
+    print("\n+++++++++++++++++++++++++++++++++++++++\n")
 
     # 5.) Return model_path & model_config_path for model registration
     return model_path, model_config_path