E.... ====================================================================== ERROR: test_empties (tester.ProblemTests) ---------------------------------------------------------------------- Traceback (most recent call last): File ".../test.py", line 39, in test_empties self.assertNoOrder([], tags_by_band('My Jolly Band')) File ".../fn43629/2008-03-26 14:00:35/user.py", line 5, in tags_by_band tags = set(band_tags[band_name]) KeyError: 'My Jolly Band' ---------------------------------------------------------------------- Ran 5 tests in 0.001s FAILED (errors=1)