User error three password lock user name

#!/usr/bin/env python
#author: Zhanglei

#导入模块
Import Getpass
Exit = [' Q ', ' Quit ']

#定义一个空列表
lock = []
Username = input ("Input username:"). Strip ()


#已只读的方式打开lock黑名单文件
Lock_file = open (' Lock.txt ', ' R '). ReadLines ()
For I in Lock_file:
line = I.strip (' \ n ')
Lock.append (line) #从文件读取的内容添加到lock列表内



#判断输入的用户名是否在lock黑名单里
If username in Lock:
Print ("The \033[31;5m account has been locked, please contact the Administrator!") \033[0m ")
Else
Counter = 0
While True:
Counter +=1
f = open (' User.txt ', ' R '). ReadLines () #已只读的方式打开user文件
Password = getpass.getpass () #已密文的方式输入密码
Break_flag = False #加入break_flag进行判断是否为真, true to jump out of the loop
If password in Exit:break #判断用户输入的密码是否在Exit列表内, then jump out
For I in F:
Lists = I.strip (). Split () #将文件转换为列表
If username = = Lists[0] and password ==lists[1]: #分别判断用户名密码是否和lists列表内的第一第二个元素相等
Print ("\033[35;2mwelcome login...\033[0m")
Break_flag = True
Break
Else
Continue
If Break_flag is True: #判断break_flag是否为真
Break
Else
If Len (password) ==0: #如果password变量的字符长度为0则跳出本次循环继续下一次循环 While setting the counter value to 0
Counter =0
Continue
Else
If counter ==3: #如果密码输入次数为3, the user name is locked
f = open (' Lock.txt ', ' a ') #已追加的方式打开lock文件
F.write (username+ ' \ n ')
F.flush ()
F.close ()
Print ("\033[31;5m has been entered more than three times, please unlock \033[0m")
Break

User error three password lock user name