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I give up: unless I write my own strftime by hand, datetime just can't

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be trusted with years before 1900, so now we raise ValueError if a date or
datetime or datetimetz .strftime() method is called with a year before
1900.
This commit is contained in:
Tim Peters 2002-12-22 20:58:42 +00:00
parent 83b85f1d6c
commit d684415572
2 changed files with 31 additions and 0 deletions
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6
Lib/test/test_datetime.py
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@ -868,6 +868,12 @@ class TestDate(unittest.TestCase):
self.failUnless(self.theclass.min)
self.failUnless(self.theclass.max)
def test_srftime_out_of_range(self):
# For nasty technical reasons, we can't handle years before 1900.
cls = self.theclass
self.assertEqual(cls(1900, 1, 1).strftime("%Y"), "1900")
for y in 1, 49, 51, 99, 100, 1000, 1899:
self.assertRaises(ValueError, cls(y, 1, 1).strftime, "%Y")
#############################################################################
# datetime tests