--- old/test_urllib.py  2008-10-21 11:15:03.000000000 -0400
+++ new/test_urllib.py  2008-10-21 11:15:31.000000000 -0400
@@ -109,7 +109,7 @@
     def tearDown(self):
         unittest.TestCase.tearDown(self)
         # Restore all proxy related env vars
-        for k, v in self._saved_environ:
+        for k, v in self._saved_environ.iteritems():
             os.environ[k] = v

     def test_getproxies_environment_keep_no_proxies(self):