this test works as expected now

Lib/test/test_pep3131.py

@@ -17,12 +17,7 @@ class PEP3131Test(unittest.TestCase):
 
     def test_non_bmp_normalized(self):
         𝔘𝔫𝔦𝔠𝔬𝔡𝔢 = 1
-        # On wide builds, this is normalized, but on narrow ones it is not. See
-        # #12746.
-        try:
-            self.assertIn("𝔘𝔫𝔦𝔠𝔬𝔡𝔢", dir())
-        except AssertionError:
-            raise unittest.case._ExpectedFailure(sys.exc_info())
+        self.assertIn("Unicode", dir())
 
     def test_invalid(self):
         try: