return

@property
def __bases__(cls):
    print('Getting __bases__ via Meta.__bases__')
return cls._find_super('__bases__').__get__(cls)

@__bases__.setter
def __bases__(cls, value):
    print('Setting __bases__ via Meta.__bases__')
return cls._find_super('__bases__').__set__(cls, value)
Переопределение __bases__ в метаклассе