程序代写代做代考 Programming Exercise 3-1

Programming Exercise 3-1

Programming Exercise 10-2

# car.py

class Car:

def __init__(self, year_model, make):

self.__year_model = year_model;

self.__make = make

self.__speed = 0

def accelerate(self):

self.__speed += 5

def brake(self):

self.__speed -=5

def get_speed(self):

return self.__speed

# Exercise 10-2.py

import car

def main():

# Create an instance of Car.

my_car = car.Car(‘2008’, ‘Honda Accord’)

# Accelerate 5 times.

print(‘car is accelerating: ‘)

for i in range(5):

my_car.accelerate()

print (‘Current speed: ‘, my_car.get_speed())

print()

# Brake 5 times.

print (‘car is braking: ‘)

for i in range(5):

my_car.brake()

print (‘Current speed: ‘, my_car.get_speed())

# Call the main function.

main()