本文整理汇总了Python中datetime.timezone.min方法的典型用法代码示例。如果您正苦于以下问题：Python timezone.min方法的具体用法？Python timezone.min怎么用？Python timezone.min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.timezone的用法示例。
在下文中一共展示了timezone.min方法的11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_overflow
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [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)
day = timedelta(1)
self.assertRaises(OverflowError, day.__mul__, 10**9)
self.assertRaises(OverflowError, day.__mul__, 1e9)
self.assertRaises(OverflowError, day.__truediv__, 1e-20)
self.assertRaises(OverflowError, day.__truediv__, 1e-10)
self.assertRaises(OverflowError, day.__truediv__, 9e-10) 示例2: test_extreme_ordinals
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [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3: test_str
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [as 别名]
def test_str(self):
for tz in [self.ACDT, self.EST, timezone.utc,
timezone.min, timezone.max]:
self.assertEqual(str(tz), tz.tzname(None)) 示例4: test_repr
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [as 别名]
def test_repr(self):
datetime = datetime_module
for tz in [self.ACDT, self.EST, timezone.utc,
timezone.min, timezone.max]:
# test round-trip
tzrep = repr(tz)
self.assertEqual(tz, eval(tzrep)) 示例5: test_class_members
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [as 别名]
def test_class_members(self):
limit = timedelta(hours=23, minutes=59)
self.assertEqual(timezone.utc.utcoffset(None), ZERO)
self.assertEqual(timezone.min.utcoffset(None), -limit)
self.assertEqual(timezone.max.utcoffset(None), limit) 示例6: test_aware_datetime
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [as 别名]
def test_aware_datetime(self):
# test that timezone instances can be used by datetime
t = datetime(1, 1, 1)
for tz in [timezone.min, timezone.max, timezone.utc]:
self.assertEqual(tz.tzname(t),
t.replace(tzinfo=tz).tzname())
self.assertEqual(tz.utcoffset(t),
t.replace(tzinfo=tz).utcoffset())
self.assertEqual(tz.dst(t),
t.replace(tzinfo=tz).dst()) 示例7: test_pickle
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [as 别名]
def test_pickle(self):
for tz in self.ACDT, self.EST, timezone.min, timezone.max:
for pickler, unpickler, proto in pickle_choices:
tz_copy = unpickler.loads(pickler.dumps(tz, proto))
self.assertEqual(tz_copy, tz)
tz = timezone.utc
for pickler, unpickler, proto in pickle_choices:
tz_copy = unpickler.loads(pickler.dumps(tz, proto))
self.assertIs(tz_copy, tz) 示例8: test_deepcopy
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [as 别名]
def test_deepcopy(self):
for tz in self.ACDT, self.EST, timezone.min, timezone.max:
tz_copy = copy.deepcopy(tz)
self.assertEqual(tz_copy, tz)
tz = timezone.utc
tz_copy = copy.deepcopy(tz)
self.assertIs(tz_copy, tz)
#############################################################################
# Base class for testing a particular aspect of timedelta, time, date and
# datetime comparisons. 示例9: test_resolution_info
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [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10: test_extreme_timedelta
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [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11: test_bool
# 需要导入模块: from datetime import timezone [as 别名]
# 或者: from datetime.timezone import min [as 别名]
def test_bool(self):
# All dates are considered true.
self.assertTrue(self.theclass.min)
self.assertTrue(self.theclass.max)