diff --git a/samples/openapi3/client/petstore/python/tests/test_deserialization.py b/samples/openapi3/client/petstore/python/tests/test_deserialization.py
index 8db2929be354..86016ef7c9e5 100644
--- a/samples/openapi3/client/petstore/python/tests/test_deserialization.py
+++ b/samples/openapi3/client/petstore/python/tests/test_deserialization.py
@@ -302,6 +302,7 @@ def test_deserialize_animal(self):
         self.assertEqual(deserialized.declawed, True)
         self.assertEqual(deserialized.to_json(), '{"className": "Cat", "color": "red", "declawed": true}')
 
+
     def test_deserialize_content_type(self):
 
         response = json.dumps({"a": "a"})