Rip out all the u"..." literals and calls to unicode().
diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py
index f682f89..95e9b3e 100644
--- a/Lib/test/test_file.py
+++ b/Lib/test/test_file.py
@@ -145,7 +145,7 @@
 
     def testUnicodeOpen(self):
         # verify repr works for unicode too
-        f = open(unicode(TESTFN), "w")
+        f = open(str(TESTFN), "w")
         self.assert_(repr(f).startswith("<open file u'" + TESTFN))
         f.close()
         os.unlink(TESTFN)