180115创建6位随机验证码

import random

def creat():
    res=""
    for i in range(0,6):
        Da=chr(random.randint(65,90))
        Xiao=chr(random.randint(97,122))
        Num=random.randint(0,9)
        result=random.choice([Da,Xiao,Num])
        res = res+str(result)
    return res
resul=creat()
print("验证码为：%s"%resul)