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python的new方法_Python tzinfo.__new__方法代码示例

公羊涛
2023-12-01

本文整理汇总了Python中datetime.tzinfo.__new__方法的典型用法代码示例。如果您正苦于以下问题:Python tzinfo.__new__方法的具体用法?Python tzinfo.__new__怎么用?Python tzinfo.__new__使用的例子?那么恭喜您, 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模块datetime.tzinfo的用法示例。

在下文中一共展示了tzinfo.__new__方法的8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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: __new__

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# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def __new__(cls, offset, name=_Omitted):

if not isinstance(offset, timedelta):

raise TypeError("offset must be a timedelta")

if name is cls._Omitted:

if not offset:

return cls.utc

name = None

elif not isinstance(name, str):

raise TypeError("name must be a string")

if not cls._minoffset <= offset <= cls._maxoffset:

raise ValueError(

"offset must be a timedelta "

"strictly between -timedelta(hours=24) and "

"timedelta(hours=24)."

)

return cls._create(offset, name)

开发者ID:sdispater,项目名称:tomlkit,代码行数:18,

示例2: test_subclass_date

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# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def test_subclass_date(self):

class C(self.theclass):

theAnswer = 42

def __new__(cls, *args, **kws):

temp = kws.copy()

extra = temp.pop('extra')

result = self.theclass.__new__(cls, *args, **temp)

result.extra = extra

return result

def newmeth(self, start):

return start + self.year + self.month

args = 2003, 4, 14

dt1 = self.theclass(*args)

dt2 = C(*args, **{'extra': 7})

self.assertEqual(dt2.__class__, C)

self.assertEqual(dt2.theAnswer, 42)

self.assertEqual(dt2.extra, 7)

self.assertEqual(dt1.toordinal(), dt2.toordinal())

self.assertEqual(dt2.newmeth(-7), dt1.year + dt1.month - 7)

开发者ID:IronLanguages,项目名称:ironpython2,代码行数:27,

示例3: test_subclass_time

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# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def test_subclass_time(self):

class C(self.theclass):

theAnswer = 42

def __new__(cls, *args, **kws):

temp = kws.copy()

extra = temp.pop('extra')

result = self.theclass.__new__(cls, *args, **temp)

result.extra = extra

return result

def newmeth(self, start):

return start + self.hour + self.second

args = 4, 5, 6

dt1 = self.theclass(*args)

dt2 = C(*args, **{'extra': 7})

self.assertEqual(dt2.__class__, C)

self.assertEqual(dt2.theAnswer, 42)

self.assertEqual(dt2.extra, 7)

self.assertEqual(dt1.isoformat(), dt2.isoformat())

self.assertEqual(dt2.newmeth(-7), dt1.hour + dt1.second - 7)

开发者ID:IronLanguages,项目名称:ironpython2,代码行数:27,

示例4: _create

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# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def _create(cls, offset, name=None):

self = tzinfo.__new__(cls)

self._offset = offset

self._name = name

return self

开发者ID:sdispater,项目名称:tomlkit,代码行数:7,

示例5: test_pickling_base

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# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def test_pickling_base(self):

# There's no point to pickling tzinfo objects on their own (they

# carry no data), but they need to be picklable anyway else

# concrete subclasses can't be pickled.

orig = tzinfo.__new__(tzinfo)

self.assertIs(type(orig), tzinfo)

for pickler, unpickler, proto in pickle_choices:

green = pickler.dumps(orig, proto)

derived = unpickler.loads(green)

self.assertIs(type(derived), tzinfo)

开发者ID:IronLanguages,项目名称:ironpython2,代码行数:12,

示例6: test_subclass_datetime

​点赞 5

# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def test_subclass_datetime(self):

class C(self.theclass):

theAnswer = 42

def __new__(cls, *args, **kws):

temp = kws.copy()

extra = temp.pop('extra')

result = self.theclass.__new__(cls, *args, **temp)

result.extra = extra

return result

def newmeth(self, start):

return start + self.year + self.month + self.second

args = 2003, 4, 14, 12, 13, 41

dt1 = self.theclass(*args)

dt2 = C(*args, **{'extra': 7})

self.assertEqual(dt2.__class__, C)

self.assertEqual(dt2.theAnswer, 42)

self.assertEqual(dt2.extra, 7)

self.assertEqual(dt1.toordinal(), dt2.toordinal())

self.assertEqual(dt2.newmeth(-7), dt1.year + dt1.month +

dt1.second - 7)

开发者ID:IronLanguages,项目名称:ironpython2,代码行数:28,

示例7: test_subclass_timetz

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# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def test_subclass_timetz(self):

class C(self.theclass):

theAnswer = 42

def __new__(cls, *args, **kws):

temp = kws.copy()

extra = temp.pop('extra')

result = self.theclass.__new__(cls, *args, **temp)

result.extra = extra

return result

def newmeth(self, start):

return start + self.hour + self.second

args = 4, 5, 6, 500, FixedOffset(-300, "EST", 1)

dt1 = self.theclass(*args)

dt2 = C(*args, **{'extra': 7})

self.assertEqual(dt2.__class__, C)

self.assertEqual(dt2.theAnswer, 42)

self.assertEqual(dt2.extra, 7)

self.assertEqual(dt1.utcoffset(), dt2.utcoffset())

self.assertEqual(dt2.newmeth(-7), dt1.hour + dt1.second - 7)

# Testing datetime objects with a non-None tzinfo.

开发者ID:IronLanguages,项目名称:ironpython2,代码行数:30,

示例8: test_pickling_base

​点赞 5

# 需要导入模块: from datetime import tzinfo [as 别名]

# 或者: from datetime.tzinfo import __new__ [as 别名]

def test_pickling_base(self):

# There's no point to pickling tzinfo objects on their own (they

# carry no data), but they need to be picklable anyway else

# concrete subclasses can't be pickled.

orig = tzinfo.__new__(tzinfo)

self.assertTrue(type(orig) is tzinfo)

for pickler, unpickler, proto in pickle_choices:

green = pickler.dumps(orig, proto)

derived = unpickler.loads(green)

self.assertTrue(type(derived) is tzinfo)

开发者ID:dxwu,项目名称:BinderFilter,代码行数:12,

注:本文中的datetime.tzinfo.__new__方法示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。

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