diff --git a/tests/python/unittest/test_operator.py b/tests/python/unittest/test_operator.py
index cc94db5b0efc..065af325f433 100644
--- a/tests/python/unittest/test_operator.py
+++ b/tests/python/unittest/test_operator.py
@@ -9452,4 +9452,4 @@ def seq_reverse():
 
     seq_last()
     seq_reverse()
-    seq_mask()
\ No newline at end of file
+    seq_mask()