# File: ChapterOO/ooarea.py
""" OO Shapes: Square and Circle
area of shape:  1
area of shape:  25
area of shape:  3.14
area of shape:  78.54
"""
from math import pi
class mySquare:
        def __init__(self,s):
                self.side = s
                
        def area(self):
                return self.side ** 2

class myCircle:  
        def __init__(self,r):
                self.radius = r 
        def area(self):
                return pi * self.radius ** 2

def main():
        # make  a list of shapes
        mylist= [mySquare(1),mySquare(5),myCircle(1),myCircle(5)]
        # print the coresponding areas
        for i in mylist:
                print("area of shape: ", round(i.area(),2) )
     
main()