python类的练习

要求:创建一个Die类,它包含一个名为sides的属性,编写一个名为roll_die()的方法,它打印位于1和骰子面数之间的随机数。

创建一个20面的骰子。

可以使用模块random,包含以各种方式生成随机数的函数,其中的randint()返回一个位于指定范围内的整数。

代码如下:

from random import randint

class Die():
    def __init__(self, sides):
        self.sides = sides

    def roll_die(self):
        random_number = randint(1,self.sides)
        print("the random_number is " + str(random_number))

my_roll = Die(20)
print(my_roll.roll_die())

运行结果:

[root@centos7 tmp]# python3 roll_dice.py 
the random_number is 13
None
[root@centos7 tmp]# python3 roll_dice.py 
the random_number is 15
None
[root@centos7 tmp]# python3 roll_dice.py 
the random_number is 9
None
[root@centos7 tmp]# python3 roll_dice.py 
the random_number is 19
None
[root@centos7 tmp]# python3 roll_dice.py 
the random_number is 10
None
[root@centos7 tmp]# python3 roll_dice.py 
the random_number is 14
None

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转载自blog.csdn.net/zsx0728/article/details/81235252