随机验证码

生成5位随机验证码

import random
import string

# 生成 a-z A-Z 0-9 的所有字符串: 
# "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
s = string.ascii_letters + string.digits

captcha = ''

for i in range(5):
    captcha += random.choice(s)

print(captcha)