验证密码

# !/usr/bin/env python
# _*_conding:utf-8_*_

count = 0
black_list = []
user = input("用户名 ：")

f = open('pw.user.txt','r',encoding='utf-8')
data = f.readlines()
f.close()



for i in data:
    line = i.strip('\n').split()
    if  user in line:
        print('锁定了')
        exit()

else:
    while count < 3 :
        passwd = input('pw : ')
        f1 = open('aaa.txt', 'r')
        data1 = f1.readlines()
        f.close()
        for j in data1:
            line1 = j.strip('\n').split()  #转成列表的形式去匹配位置。。
            print(line1)


            if user == line1[0] and passwd == line1[1]:
                print("欢迎欢迎热烈欢迎")
                exit()

        else:
            print("账号密码不对")
            count += 1


    else:
        if count == 3 :
            print("账号已经被锁定")
            f = open('pw.user.txt', 'a+', encoding='utf-8')
            f.write('%s' %user)
            f.close()