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python · brandtbucher · May 19, 2025 · Apr 26, 2025 · Apr 26, 2025 · Apr 29, 2025
commit 0ede9f37d4102c451a92a55048f3b8b3eb57880a
diff --git a/Lib/test/test_capi/test_opt.py b/Lib/test/test_capi/test_opt.py
@@ -2034,8 +2034,8 @@ def test_call_isinstance_tuple_of_classes(self):
         def testfunc(n):
             x = 0
             for _ in range(n):
-                # The optimization currently only narrows to bool
-                # when the second argument is a tuple of classes.
+                # A tuple of classes is currently not optimized,
+                # so this is only narrowed to bool:
                 y = isinstance(42, (int, str))
                 if y:
                     x += 1