Method Overriding & super()

class Shape:
    def __init__(self, color="black"):
        self.color = color
    
    def area(self):
        return 0
    
    def describe(self):
        return f"A {self.color} shape with area {self.area():.2f}"

class Circle(Shape):
    def __init__(self, radius, color="red"):
        super().__init__(color)
        self.radius = radius
    
    def area(self):  # Override parent method
        return 3.14159 * self.radius ** 2

class Rectangle(Shape):
    def __init__(self, width, height, color="blue"):
        super().__init__(color)
        self.width = width
        self.height = height
    
    def area(self):  # Override
        return self.width * self.height

# Polymorphic behavior
shapes = [Circle(5), Rectangle(4, 6), Circle(3, "green")]
for shape in shapes:
    print(shape.describe())