day1-作业

#!/usr/bin/env python
#-*- coding:utf-8 -*-
#Auther:tangnanbing
# read me:
# user_path   lock_user_path 为文件名称
#输入用户名 若不存在 则判断不存，若存在 则提示输入密码  密码有三次机会
dict1= {}
dict_lockuser = {}
user_path = r"D:Pythonday1user.txt"
lock_user_path =r"D:Pythonday1lockuser.txt"

f = open(user_path,'r')
f_lock_user = open(lock_user_path,'r')
for i in f:
    dict1.setdefault(i.split()[0],i.split()[1])
for lock_user in f_lock_user:
    dict_lockuser.setdefault(lock_user.split()[0])
UsernameError_ChanceCount = 3
PasswprdError_ChanceCount = 3

print("欢迎登陆系统 您还有: %s 次机会登录系统" % (UsernameError_ChanceCount))
while UsernameError_ChanceCount >0 :
    Inputusername = input("Enter your username:")
    if Inputusername  in(dict1.keys()) and PasswprdError_ChanceCount>0  and Inputusername not in(dict_lockuser.keys()):
        Inputpassword = input("Enter your password:")
        if Inputpassword == dict1.get(Inputusername):
            print ('Wecome, loging ok')
            break
        else:
            #UsernameError_ChanceCount = 3
            PasswprdError_ChanceCount -=1
            print("用户名输入正确，但是密码错误 您还有： %s 次机会输入密码" %(PasswprdError_ChanceCount))
            Inputpassword = input("Enter your password:")
            if Inputpassword == dict1.get(Inputusername):
                print('Wecome, loging ok')
                break
            else:
                PasswprdError_ChanceCount -= 1
                print("用户名输入正确，但是密码错误 您还有： %s 次机会输入密码" % (PasswprdError_ChanceCount))
                Inputpassword = input("Enter your password:")
                if Inputpassword == dict1.get(Inputusername):
                    print('Wecome, loging ok')
                    break
                else:
                    print("你输入的次数太多，账户已被锁定")
                    with open(lock_user_path,'w') as f:
                        f.write(Inputusername)
                        f.close()


                    UsernameError_ChanceCount = 0

                continue

    elif Inputusername not in(dict1.keys()):
        UsernameError_ChanceCount -=1
        print("你的用户名不在此系统内，您还有： %s 次机会登录系统"%(UsernameError_ChanceCount))
    else:
        print ("您的账户是被锁定账户，不能登陆系统")
        break
    continue