Python随机输出一个4位验证码

Python随机输出一个4位验证码

import random
def verify_code(): # 随机输出一个4位字符串类型验证码
    code=""
    for i in range(4):
        number=random.randint(0,9)
        xzm=chr(random.randint(97,122))
        dzm=chr(random.randint(65,90))
        c=random.choice([number,xzm,dzm])
        code=code+str(c)
    return code
print(verify_code())