class_example.py

class Car:
    def __init__(self, make, model, year, speed):
        self.make = make
        self.model = model
        self.year = year
        self.speed = speed

    def honk(self):
        print("Beep beep!")

    def accelerate(self, rate):
        self.speed += rate

    def get_speed(self):
        return self.speed


my_car = Car("Toyota", "Camry", 2020, 0)
my_car.honk()  # Output: "Beep beep!"
my_car.accelerate(30)
print(my_car.get_speed())  # Output: 30