Fix various missing import/unbound name errors.
diff --git a/Lib/test/test_richcmp.py b/Lib/test/test_richcmp.py
index ed0b497..cc174d8 100644
--- a/Lib/test/test_richcmp.py
+++ b/Lib/test/test_richcmp.py
@@ -192,13 +192,13 @@
 
     def test_misbehavin(self):
         class Misb:
-            def __lt__(self, other): return 0
-            def __gt__(self, other): return 0
-            def __eq__(self, other): return 0
-            def __le__(self, other): raise TestFailed, "This shouldn't happen"
-            def __ge__(self, other): raise TestFailed, "This shouldn't happen"
-            def __ne__(self, other): raise TestFailed, "This shouldn't happen"
-            def __cmp__(self, other): raise RuntimeError, "expected"
+            def __lt__(self_, other): return 0
+            def __gt__(self_, other): return 0
+            def __eq__(self_, other): return 0
+            def __le__(self_, other): self.fail("This shouldn't happen")
+            def __ge__(self_, other): self.fail("This shouldn't happen")
+            def __ne__(self_, other): self.fail("This shouldn't happen")
+            def __cmp__(self_, other): raise RuntimeError, "expected"
         a = Misb()
         b = Misb()
         self.assertEqual(a<b, 0)