mikey = Dog("Mikey", 6) # call our instance methods print(mikey.description()) print(mikey.speak("Gruff Gruff")) Mikey is 6 years old Mikey says Gruff Gruff 在后一种方法中,我们定义了行为speak()。
编写一个程序,请求用户输入下面的信息,并按下面的格式显示它们: Enter your name: Billy Gruff Enter your hourly wages: 12 Enter number of hours worked: 7.5 First format: Billy Gruff: $ 12.00: 7.5 Second format: Billy Gruff