diff --git a/testing/test_python.py b/testing/test_python.py
index 117571bc1..4144dbf01 100644
--- a/testing/test_python.py
+++ b/testing/test_python.py
@@ -1,11 +1,13 @@
 import pytest
 
-@pytest.mark.parametrize("a", [1, 2, 10, 11, 2, 1, 12, 11,2_1])
+
+@pytest.mark.parametrize("a", [1, 2, 10, 11, 2, 1, 12, 11, 2_1])
 def test_params(a):
-    print('a:', a)
+    print("a:", a)
     assert a > 0
 
+
 @pytest.mark.parametrize("a", [1, 2, 10, 11, 2, 1, 12, 11])
 def test_params(a):
-    print('a:', a)
+    print("a:", a)
     assert a > 0