本文整理汇总了Python中abc.abstractclassmethod方法的典型用法代码示例。如果您正苦于以下问题：Python abc.abstractclassmethod方法的具体用法？Python abc.abstractclassmethod怎么用？Python abc.abstractclassmethod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类abc的用法示例。
在下文中一共展示了abc.abstractclassmethod方法的3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_abstractclassmethod_basics
# 需要导入模块: import abc [as 别名]
# 或者: from abc import abstractclassmethod [as 别名]
def test_abstractclassmethod_basics(self):
@abc.abstractclassmethod
def foo(cls): pass
self.assertTrue(foo.__isabstractmethod__)
@classmethod
def bar(cls): pass
self.assertFalse(getattr(bar, "__isabstractmethod__", False))
class C(metaclass=abc.ABCMeta):
@abc.abstractclassmethod
def foo(cls): return cls.__name__
self.assertRaises(TypeError, C)
class D(C):
@classmethod
def foo(cls): return super().foo()
self.assertEqual(D.foo(), 'D')
self.assertEqual(D().foo(), 'D') 示例2: test_abstractmethod_integration
# 需要导入模块: import abc [as 别名]
# 或者: from abc import abstractclassmethod [as 别名]
def test_abstractmethod_integration(self):
for abstractthing in [abc.abstractmethod, abc.abstractproperty,
abc.abstractclassmethod,
abc.abstractstaticmethod]:
class C(metaclass=abc.ABCMeta):
@abstractthing
def foo(self): pass # abstract
def bar(self): pass # concrete
self.assertEqual(C.__abstractmethods__, {"foo"})
self.assertRaises(TypeError, C) # because foo is abstract
self.assertTrue(isabstract(C))
class D(C):
def bar(self): pass # concrete override of concrete
self.assertEqual(D.__abstractmethods__, {"foo"})
self.assertRaises(TypeError, D) # because foo is still abstract
self.assertTrue(isabstract(D))
class E(D):
def foo(self): pass
self.assertEqual(E.__abstractmethods__, set())
E() # now foo is concrete, too
self.assertFalse(isabstract(E))
class F(E):
@abstractthing
def bar(self): pass # abstract override of concrete
self.assertEqual(F.__abstractmethods__, {"bar"})
self.assertRaises(TypeError, F) # because bar is abstract now
self.assertTrue(isabstract(F)) 示例3: __init__
# 需要导入模块: import abc [as 别名]
# 或者: from abc import abstractclassmethod [as 别名]
def __init__(self, callable):
callable.__isabstractmethod__ = True
super(abstractclassmethod, self).__init__(callable)