Rip out all the u"..." literals and calls to unicode().
diff --git a/Lib/test/test_isinstance.py b/Lib/test/test_isinstance.py
index 366ced7..0744090 100644
--- a/Lib/test/test_isinstance.py
+++ b/Lib/test/test_isinstance.py
@@ -243,7 +243,7 @@
 
         self.assertEqual(True, issubclass(int, (int, (float, int))))
         if test_support.have_unicode:
-            self.assertEqual(True, issubclass(str, (unicode, (Child, NewChild, basestring))))
+            self.assertEqual(True, issubclass(str, (str, (Child, NewChild, basestring))))
 
     def test_subclass_recursion_limit(self):
         # make sure that issubclass raises RuntimeError before the C stack is