E..F. ====================================================================== ERROR: testClsAttr (tester.ProblemTests) ---------------------------------------------------------------------- Traceback (most recent call last): File ".../test.py", line 99, in testClsAttr self.assertEqual(r.cls.value, 5) AttributeError: class X has no attribute 'value' ====================================================================== FAIL: testNotSoComplex (tester.ProblemTests) ---------------------------------------------------------------------- Traceback (most recent call last): File ".../test.py", line 115, in testNotSoComplex self.assertEqual(rfd.x.value, 12) AssertionError: 11 != 12 ---------------------------------------------------------------------- Ran 5 tests in 0.005s FAILED (failures=1, errors=1)