class Some:
    def __init__(self):
        self.__x = 0
        self.__y = 0

    @property
    def x(self):
        return self.__x

    @property
    def y(self):
        return self.__y

    @x.setter
    def x(self, value):
        self.__x = value

    @x.getter
    def x(self):
        return self.__x + 2
