Class with Private Attributes

class A():

def __init__(self, x, y):

self.__x = x

self.__y = y

def get_x(self):

return self.__x

def set_x(self, x):

self.__x = x

def get_y(self):

return self.__y

def set_y(self, y):

self.__y = y

a1 = A(3, 4)

a2 = A(17, 4)

a1.set_x(a2.get_y())