Random模块

 1 #-*- coding:utf-8 -*-
 2 __author__ = "MuT6 Sch01aR"
 3 
 4 import random
 5 
 6 print random.random()  #随机0-1之间的数
 7 print random.uniform(1,10)  #随机1-10之间的数
 8 
 9 print random.randint(1,10)  #随机1-10之间的整数
10 print random.randrange(1,10) #随机1-9之间的整数
11 
12 print random.choice(‘hello‘) #从字符串或列表中随机取
13 print random.sample(‘fuck you‘,2) #随机取两个字母
14 
15 #随机列表
16 a = [1,2,3,4,5,6]
17 random.shuffle(a)
18 print a

 1 #-*- coding:utf-8 -*-
 2 __author__ = "MuT6 Sch01aR"
 3 
 4 import random
 5 
 6 checkcode = ‘‘
 7 
 8 for i in range(5):
 9     current = random.randint(0,5)
10     if current == i:
11         tmp = chr(random.randint(65,90))
12     else:
13         tmp = random.randint(0,9)
14     checkcode += str(tmp)
15 
16 print (checkcode)