Rip out all the u"..." literals and calls to unicode().
diff --git a/Lib/test/test_index.py b/Lib/test/test_index.py
index 0045469..b930c29 100644
--- a/Lib/test/test_index.py
+++ b/Lib/test/test_index.py
@@ -161,7 +161,7 @@
     seq = "this is a test"
 
 class UnicodeTestCase(SeqTestCase):
-    seq = u"this is a test"
+    seq = "this is a test"
 
 
 class XRangeTestCase(unittest.TestCase):