#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from Rectangle import Rectangle
from Circle import Circle
from Square import Square
if __name__ == '__main__':
print("All shapes: ")
r = Rectangle(20, 40)
r.ComputeArea()
r.ComputePerim()
print(r)
c = Circle(4)
c.ComputeArea()
c.ComputePerim()
print(c)
s = Square(5)
s.ComputeArea()
s.ComputePerim()
print(s)
