Python_OOP_Polymorphism.py

class Rectangle:
    def __init__(self, l, b):
        self.l = l
        self.b = b

    def area(self):
        return self.l * self.b

class Square:
    def __init__(self, side):
        self.s = side

    def area(self):
        return self.s ** 2

rec = Rectangle(10, 20)
squ = Square(10)
for data in (rec, squ):
    print(data.area())    
    
-----------------------------OUTPUT----------------------------
200
100