class MyClass(object, metaclass=class_property.metaclass()):
_value = None
@class_property
def value(self):
return MyClass._value
@value.setter
def value(self, val):
MyClass._value = val
class MyClass(object, metaclass=class_property.metaclass()):
_VALUE = None
@class_property
def value(self):
return MyClass._VALUE
@value.setter
def value(self, value):
MyClass._VALUE = value
class SubClass(MyClass, metaclass=class_property.metaclass(MyClass)):
_VALUE2 = 2
# Because we have a different metaclass `SubClass.value` is different from `MyClass.value`
@class_property
def value():
return SubClass._VALUE2
@value.setter
def value(val):
SubClass._VALUE2 = val
class SubClass(MyClass, metaclass=class_property.metaclass(MyClass)):
_VALUE = None
# This replaces "MyClass.value". class_value/class_property uses the metaclass, so we have to replace.
# We can only change to a new object if we change the metaclass.
@class_property
def value(self):
return SubClass._VALUE
@value.setter
def value(self, val):
SubClass._VALUE = val