style: ensure trailing commas in multi-line statements

tests/unit/utils/test_assert_that_is_instance.py

@@ -34,33 +34,33 @@ def test_assert_that_is_instance(obj, class_or_tuple):
     (
         1,
         str,
-        'expected \'str\', got \'int\''
+        'expected \'str\', got \'int\'',
     ),
     (
         1,
         (str,),
-        'expected \'str\', got \'int\''
+        'expected \'str\', got \'int\'',
     ),
     (
         1,
         str | float,
-        'expected either \'str\' or \'float\', got \'int\''
+        'expected either \'str\' or \'float\', got \'int\'',
     ),
     (
         1,
         str | float | list,
-        'expected either \'str\', \'float\' or \'list\', got \'int\''
+        'expected either \'str\', \'float\' or \'list\', got \'int\'',
     ),
     (
         1,
         TestType,
-        'expected \'NOT TestType\', got \'int\''
+        'expected \'NOT TestType\', got \'int\'',
     ),
 ])
 def test_assert_that_is_instance_exceptions(
     obj,
     class_or_tuple,
-    expected_exception_msg
+    expected_exception_msg,
 ):
     with pytest.raises(TypeError) as exc_info:
         assert_that_is_instance(obj, class_or_tuple)