python
class Car:
def __init__(self, brand, model, color):
self.brand = brand
self.model = model
self.color = color
def drive(self):
print(f"Driving {self.color} {self.brand} {self.model}")
my_car = Car("Tesla", "Model S", "Red")
my_car.drive()
python
class Animal:
def __init__(self, name):
self.name = name
def speak(self):
pass
class Dog(Animal):
def speak(self):
print(f"{self.name} says 'Woof!'")
class Cat(Animal):
def speak(self):
print(f"{self.name} says 'Meow!'")
my_dog = Dog("Buddy")
my_cat = Cat("Whiskers")
my_dog.speak()
my_cat.speak()
python
class Shape:
def area(self):
pass
class Rectangle(Shape):
def __init__(self, width, height):
self.width = width
self.height = height
def area(self):
return self.width * self.height
class Circle(Shape):
def __init__(self, radius):
self.radius = radius
def area(self):
return 3.14 * self.radius ** 2
my_rectangle = Rectangle(5, 3)
my_circle = Circle(2)
print(f"Area of rectangle: {my_rectangle.area()}")
print(f"Area of circle: {my_circle.area()}")
