python实现简单投资复利函数以及实现摇骰子猜大小函数

1 #!/user/bin/env python
2 #-*-coding:utf-8 -*-
3 #Author: qinjiaxi
4 def invest(amount, rate, time):
5     print(‘princical amount: {}‘.format(amount))
6     for t in range(1, time + 1):
7         amount = amount * (rate + 1)
8         print(‘year {}: {}‘.format(t, amount))
9 invest(2000, 0.5, 5)

 1 #!/user/bin/env python
 2 #-*-coding:utf-8 -*-
 3 #Author: qinjiaxi
 4 import random
 5 #一次摇三个骰子并将结果存在列表中
 6 def role_a_dice(number = 3, point = None ):
 7     print(‘Let\‘s play a game‘)
 8     if point is None:
 9         point = []
10     while number > 0:
11         point.append(random.randint(1, 6))
12         number -= 1
13     return point
14 #将结果转换成‘大小‘字符串
15 def dice_reslut(total):
16     isBig = 11 <= total <= 18
17     isSmall = 3 <= total <= 10
18     if isBig:
19         return "Big"
20     if isSmall:
21         return  "Small"
22 def start_game():
23     print("-----GAME START-----")
24     choices = [‘Big‘, ‘Small‘]
25     U_choices = input(‘pls enter your choice:‘)
26     if U_choices in choices:
27         points = role_a_dice()#调用函数摇骰子得到三个骰子的结果
28         totals = sum(points)#三次结果相加得到最终点数
29         resluts = dice_reslut(totals)#调用函数得到将最终点数转换成字符串
30         if U_choices == resluts:
31             print(‘点数是:{}恭喜你猜对了‘.format(points))
32         else:
33             print(‘点数是:{}抱歉猜错了‘.format(points))
34     else:
35         print(‘Invalid words.‘)
36         start_game()
37 start_game()