import abc
class A(metaclass=abc.ABCMeta):
@abc.abstractproperty
def prop(self):
pass
from abc import abstractproperty
class B(metaclass=abc.ABCMeta):
@abstractproperty
def prop(self):
pass
from abc import abstractproperty as ap
class C(metaclass=abc.ABCMeta):
@ap
def prop(self):
pass
import abc as foo
class D(metaclass=abc.ABCMeta):
@foo.abstractproperty
def prop(self):
pass
class A:
@abc.abstractclassmethod
def foo(cls):
pass
@abc.abstractstaticmethod
def bar():
pass