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Diffstat (limited to 'Lib/test/test_exception_hierarchy.py')
| -rw-r--r-- | Lib/test/test_exception_hierarchy.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_exception_hierarchy.py b/Lib/test/test_exception_hierarchy.py index 8649596790..43b4af8403 100644 --- a/Lib/test/test_exception_hierarchy.py +++ b/Lib/test/test_exception_hierarchy.py @@ -150,10 +150,15 @@ class AttributesTest(unittest.TestCase): e = BlockingIOError(*args[:n]) with self.assertRaises(AttributeError): e.characters_written + with self.assertRaises(AttributeError): + del e.characters_written e = BlockingIOError("a", "b", 3) self.assertEqual(e.characters_written, 3) e.characters_written = 5 self.assertEqual(e.characters_written, 5) + del e.characters_written + with self.assertRaises(AttributeError): + e.characters_written class ExplicitSubclassingTest(unittest.TestCase): |