随机生成验证码import random

 #!/usr/bin/env python
 import random
 temp = ""
 for i in range(6) :
     num = random.randrange(0, 4)
     if num == 3 or num == 1 :
         rad2 = random.randrange(0, 10)
         temp = temp + str(rad2)
     else :
         rad1 = random.randrange(65, 91)
         c1 = chr(rad1)
         temp = temp + c1
 print(temp)