user = "jack"
password = 123
count = 0
def write_lock_list(name): #将输入的用户名写入文件当中
file = open('lock_list','w')
file.writelines(name)
file.close()
def read_lock_list(name): #读取列表中用户
file =open('lock_list','r')
file_user=file.read()
return file_user
while count<3:
username=input("name:")
userpassword=input("password:")
lock_user=read_lock_list(username)
if lock_user==username: #输入用户与锁定列表中的用户做对比
print("{0} has already been locaked! ".format(lock_user))
break
elif username == user and userpassword==password:
print("welcom to my blog!")
break
count +=1
else:
if count==3: #如果计数为3的话证明该用户被锁定，因此将该用户加入到锁定列表中
write_lock_list(username)
print("{0} has already been locaked! ".format(username))
