Python-用户登陆，密码失败3次，账户将被锁住（l…

#!/usr/bin/env python
#_*_ coding:utf-8 _*_  
#encoding=utf-8
#功能：用户登陆，密码失败3次，账户将被锁住
#created by xkq
#date: 201803
import pickle,sys,getpass
file='F:\\PyCharm\\script\\day1\\user_login\\user.pickle'
f=open(file,'rb')
user_all=pickle.load(f)
#print(user)
f.close()
'''
user['dq']={'pw': 123, 'time': 3, 'status': 'unlock'}
user['zq']['time']=0
user['zq']['status']='lock'
f=open('user.pickle','wb')
pickle.dump(user,f)
f.close()
'''
def write_user():
    #print(user_all)
    f = open(file, 'wb')
    pickle.dump(user_all, f)
    f.close()

def logion():
    FLAG=False
    #print(user_all)
    user=input('请输入用户名：')
    while user not in user_all.keys():
        print('用户名不存在，请重新输入')
        user = input('请输入用户名：')
        if user == "exit":
            sys.exit()
    else:
        if user_all[user]['status'] =='unlock':
                password = input('请输入密码：')
                #password = getpass.getpass('请输入密码：')

                while password != user_all[user]['pw']:
                    #print(type(user_all[user]['pw']))
                    user_all[user]['time'] -=1
                    if user_all[user]['time'] == 0:
                        user_all[user]['status'] = 'lock'
                        print('密码连续输入不正确，用户%s已被锁，请联系400-123456进行解锁。' % user)
                        write_user()
                        sys.exit()
                    #print(user_all[user]['time'])
                    print('密码不正确，你还有%s次机会会，请重新输入:'%user_all[user]['time'])
                    # password = getpass.getpass('请输入密码:')
                    password = input('请输入密码：')
                    if password == 'exit':
                        write_user()
                        sys.exit()
                else:
                    user_all[user]['time']=3
                    print('\033[36;1m欢迎登陆\033[0m')
                    write_user()
                    FLAG = True

        else:
            print('\033[31;1m用户%s已被锁，请联系400-123456进行解锁.\033[0m'%user)
            sys.exit()
    #return FLAG
    return user
if __name__ == '__main__':
    logion()