python day3

验证用户名密码登录，提示剩余多少次机会！

nm = '888'
pd = '666'
i = 3
while i > 0 :
    i -= 1
    name = input('请输入你的用户名:')
    if name == nm:
        password = input('请输入你的密码:')
        if password == pd:
            print('登录成功')
            break
        else:
            print('密码错误！你还有%s次机会'%i)
            continue
    else:
        print('用户名错误!你还有%s次机会！'%i)
        continue