override.py

class Rectangle:
    sides = 4
    all_sides_equal = False
    opposite_sides_equal = True
    type = 'rectangle'

    def area(self):
        length = int(input('Enter length: '))
        width = int(input('Enter width: '))
        return length * width


class Square(Rectangle):
    
    # overriding necessary attributes
    all_sides_equal = True
    type = 'square'

    # overriding area method
    def area(self):
        side = int(input('Enter Side: '))
        return side ** 2