If I create the following classes. Is this bad code the way I’m accessing X from the c object? This feels like there is a lot of ‘coupling’ between the classes. How can I do this better?

Class A():
  x = 0

Class B():
  y = 1
  a = A()

Class C():
  Z = 2
  b = B()


c = C()
Print(c.b.a.x)