作业一：登录界面

#Author:AXIN
#功能：登录窗口
#       1.输入用户名，密码
#       2.认证成功后输出提示信息，表示欢迎
#       3.输错3次后锁定用户名（写入文件）
_name = ‘AXIN‘
_password = ‘123qwe‘
temp = 0
count_2 = 0

name = input("Name:")
password = input("Password:")

f = open("lock_name.txt")
line = f.readline()
while line:
    temp = line
    line = f.readline()
f.close()

if name+‘\n‘ != temp:
    while True:
        if _name == name and _password == password:
            print("You are right ,Welcome !")
            break
        else:
            count_2+=1
            if count_2 <3:
                print("You are wrong ,try again ,You have {0} times left !".format(3-count_2))
                password = input("Password:")
            else:
                break
    if count_2 == 3:
        f = open(‘lock_name.txt‘,"a+")
        f.write(str(name) +"\n")
        f.close()
        print("The name : {0} is locked !".format(name))
else:
    print("The name : {0} is already locked !".format(name))

作业要求：

#功能：登录窗口
# 1.输入用户名，密码
# 2.认证成功后输出提示信息，表示欢迎
# 3.输错3次后锁定用户名（写入文件）