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[dt] update representation of invalid datetime objects

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This commit is contained in:
Mike Fährmann
2025-10-19 18:51:42 +02:00
parent 989136bc59
commit 5802107cdf
2 changed files with 8 additions and 2 deletions
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8
gallery_dl/dt.py
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@@ -18,8 +18,14 @@ class NullDatetime(datetime):
def __bool__(self): def __bool__(self):
return False return False
def __str__(self):
return "[Invalid DateTime]"
NONE = NullDatetime(101, 1, 1) def __format__(self, format_spec):
return f"[Invalid DateTime {format_spec}]"
NONE = NullDatetime(1, 1, 1)
EPOCH = datetime(1970, 1, 1) EPOCH = datetime(1970, 1, 1)
SECOND = timedelta(0, 1) SECOND = timedelta(0, 1)

2
test/test_dt.py
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@@ -160,7 +160,7 @@ class TestDatetime(unittest.TestCase):
def test_none(self): def test_none(self):
self.assertFalse(dt.NONE) self.assertFalse(dt.NONE)
self.assertIsInstance(dt.NONE, dt.datetime) self.assertIsInstance(dt.NONE, dt.datetime)
self.assertEqual(str(dt.NONE), "0101-01-01 00:00:00") self.assertEqual(str(dt.NONE), "[Invalid DateTime]")
if __name__ == "__main__": if __name__ == "__main__":