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authorMariusz Felisiak <felisiak.mariusz@gmail.com>2024-01-26 08:33:13 (GMT)
committerGitHub <noreply@github.com>2024-01-26 08:33:13 (GMT)
commit456e274578dc9863f42ab24d62adc0d8c511b50f (patch)
tree48e67a314ec95efe6bf710f982ea9238e4b0a610 /Lib/test/datetimetester.py
parentb69548a0f52418b8a2cf7c7a885fdd7d3bfb1b0b (diff)
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gh-112451: Prohibit subclassing of datetime.timezone. (#114190)
This is consistent with C-extension datetime.timezone.
Diffstat (limited to 'Lib/test/datetimetester.py')
-rw-r--r--Lib/test/datetimetester.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
index 8bda173..53ad5e5 100644
--- a/Lib/test/datetimetester.py
+++ b/Lib/test/datetimetester.py
@@ -301,6 +301,10 @@ class TestTimeZone(unittest.TestCase):
self.assertIsInstance(timezone.utc, tzinfo)
self.assertIsInstance(self.EST, tzinfo)
+ def test_cannot_subclass(self):
+ with self.assertRaises(TypeError):
+ class MyTimezone(timezone): pass
+
def test_utcoffset(self):
dummy = self.DT
for h in [0, 1.5, 12]: