本文整理汇总了Python中datetime.max方法的典型用法代码示例。如果您正苦于以下问题：Python datetime.max方法的具体用法？Python datetime.max怎么用？Python datetime.max使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类datetime的用法示例。
在下文中一共展示了datetime.max方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_extreme_ordinals
# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import max [as 别名]
def test_extreme_ordinals(self):
a = self.theclass.min
a = self.theclass(a.year, a.month, a.day) # get rid of time parts
aord = a.toordinal()
b = a.fromordinal(aord)
self.assertEqual(a, b)
self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))
b = a + timedelta(days=1)
self.assertEqual(b.toordinal(), aord + 1)
self.assertEqual(b, self.theclass.fromordinal(aord + 1))
a = self.theclass.max
a = self.theclass(a.year, a.month, a.day) # get rid of time parts
aord = a.toordinal()
b = a.fromordinal(aord)
self.assertEqual(a, b)
self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))
b = a - timedelta(days=1)
self.assertEqual(b.toordinal(), aord - 1)
self.assertEqual(b, self.theclass.fromordinal(aord - 1)) 示例2: test_non_abstractness
# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import max [as 别名]
def test_non_abstractness(self):
# In order to allow subclasses to get pickled, the C implementation
# wasn't able to get away with having __init__ raise
# NotImplementedError.
useless = tzinfo()
dt = datetime.max
self.assertRaises(NotImplementedError, useless.tzname, dt)
self.assertRaises(NotImplementedError, useless.utcoffset, dt)
self.assertRaises(NotImplementedError, useless.dst, dt) 示例3: test_resolution_info
# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import max [as 别名]
def test_resolution_info(self):
self.assertIsInstance(timedelta.min, timedelta)
self.assertIsInstance(timedelta.max, timedelta)
self.assertIsInstance(timedelta.resolution, timedelta)
self.assertTrue(timedelta.max > timedelta.min)
self.assertEqual(timedelta.min, timedelta(-999999999))
self.assertEqual(timedelta.max, timedelta(999999999, 24*3600-1, 1e6-1))
self.assertEqual(timedelta.resolution, timedelta(0, 0, 1)) 示例4: test_overflow
# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import max [as 别名]
def test_overflow(self):
tiny = timedelta.resolution
td = timedelta.min + tiny
td -= tiny # no problem
self.assertRaises(OverflowError, td.__sub__, tiny)
self.assertRaises(OverflowError, td.__add__, -tiny)
td = timedelta.max - tiny
td += tiny # no problem
self.assertRaises(OverflowError, td.__add__, tiny)
self.assertRaises(OverflowError, td.__sub__, -tiny)
self.assertRaises(OverflowError, lambda: -timedelta.max) 示例5: test_extreme_timedelta
# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import max [as 别名]
def test_extreme_timedelta(self):
big = self.theclass.max - self.theclass.min
# 3652058 days, 23 hours, 59 minutes, 59 seconds, 999999 microseconds
n = (big.days*24*3600 + big.seconds)*1000000 + big.microseconds
# n == 315537897599999999 ~= 2**58.13
justasbig = timedelta(0, 0, n)
self.assertEqual(big, justasbig)
self.assertEqual(self.theclass.min + big, self.theclass.max)
self.assertEqual(self.theclass.max - big, self.theclass.min) 示例6: test_bool
# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import max [as 别名]
def test_bool(self):
# All dates are considered true.
self.assertTrue(self.theclass.min)
self.assertTrue(self.theclass.max)