Some more test now pass.

BROKEN

     test_bsddb test_bsddb3 test_compile test_dumbdbm
     test_importhooks test_iter test_iterlen test_minidom test_mutants
-    test_os test_pickletools test_plistlib test_richcmp test_shelve
-    test_unittest test_userdict
+    test_os test_plistlib

Lib/UserDict.py

@@ -117,7 +117,7 @@ class DictMixin:
     def items(self):
         return list(self.iteritems())
     def clear(self):
-        for key in self.keys():
+        for key in list(self.iterkeys()):
             del self[key]
     def setdefault(self, key, default=None):
         try:

Lib/test/test_richcmp.py

@@ -265,7 +265,7 @@ class DictTest(unittest.TestCase):
         imag1a = {}
         for i in range(50):
             imag1a[random.randrange(100)*1j] = random.randrange(100)*1j
-        items = imag1a.items()
+        items = list(imag1a.items())
         random.shuffle(items)
         imag1b = {}
         for k, v in items: