#10273: Rename assertRegexpMatches and assertRaisesRegexp to assertRegex and assertRaisesRegex.
diff --git a/Lib/test/test_abc.py b/Lib/test/test_abc.py
index 1b51644..52d2187 100644
--- a/Lib/test/test_abc.py
+++ b/Lib/test/test_abc.py
@@ -192,8 +192,8 @@
     def test_register_non_class(self):
         class A(metaclass=abc.ABCMeta):
             pass
-        self.assertRaisesRegexp(TypeError, "Can only register classes",
-                                A.register, 4)
+        self.assertRaisesRegex(TypeError, "Can only register classes",
+                               A.register, 4)
 
     def test_registration_transitiveness(self):
         class A(metaclass=abc.ABCMeta):