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