python resource file!

I wrote a logon, logon, logon, logon, logon, logon, logon, logon, logon, logon, logon, logon, logon, logon, logon pyinstaller package with resource file, resource file is user.txt, specific conversion method see the following website: < a href = "https://xiaokang2022.blog.csdn.net/article/details/127585881?spm=1001.2014.3001.5502" Target = "_blank" > < span > https://xiaokang2022.blog.csdn.net/article/details/127585881?spm=1001.2014.3001.5502 < / span > < / a >) < b The r/> code is as follows:

def wrapper(function):
    def _open(*args, **kw):
        """ 修改路径 """
        args_list = list(args)
        key = '/'.join(__file__.split('\\')[:-1]) + '/'
        args_list[0] = key + args[0]
        if kw.get('file'):
            kw['file'] = key + kw['file']
        return function(*args_list, **kw)
    return _open
open = wrapper(open)
from os import system
from sys import exit
from random import randint
import time
from time import sleep
MAX_USERS=2
user_file='user.txt'
error_time=4
mode=False
user_name=''
user_passwd=[None,None]
try:
   f=open(user_file,'r')
   user_dict=eval(f.read())
   f.close()
except FileNotFoundError:
   f=open(user_file,'w')
   f.write("{'Administrator':'123456'}")
   f.close()
   user_dict={'Administrator':'123456'}
while True:
   user_name=str(input('请输入用户名>'))
   if user_name not in user_dict:
      if user_name=="注销用户":
         while True:
            user_name=input("请输入要注销用户名：")
            user_passwd[0]=input("请输入要注销用户名的密码：")
            if user_name=="Administrator":
               print("这是系统默认用户，不可注销！")
               continue
            if user_name not in user_dict:
               print("用户名或密码错误，请重新输入！")
               continue
            else:
               if user_passwd[0]!=user_dict[user_name]:
                  print("用户名或密码错误，请重新输入！")
               else:
                  dict=user_dict
                  dict.clear()
                  f=open(user_file,'w')
                  f.write("{'Administrator':'123456'}")
                  f.close()
                  user_dict={'Administrator':'123456'}
                  print("注销成功，去注册登录你的新用户吧！")
                  break
      elif len(user_dict)>=MAX_USERS:
          print("用户不存在，且数量已达到最大值，无法继续注册，请输入正确用户名！")
          time.sleep(1)
          continue
      else:
          print("用户不存在，将执行注册操作。")
          if ' ' in user_name:
             print('\aErr: 用户名中不能有空格')
          elif user_name=='':
             print('\aErr: 用户名不能为空')
          else:    
             while True:
                user_passwd[0]=str(input('请设置密码>'))
                if ' ' in str(user_passwd[0]):
                   print('\aErr: 密码中不能含有空格。')
                elif user_passwd[0]=='':
                   print('\aErr: 密码不能为空。')
                elif len(user_passwd[0])<6:
                   print('\aErr: 密码长度太短,至少6位。')
                else:
                   user_passwd[1]=str(input('请再次输入密码>'))
                   if user_passwd[0]!=user_passwd[1]:
                      print('\aErr: 两次输入的密码不一致。')
                   else:
                      print('注册成功！\n\n请重新登录:')
                      user_dict[user_name]=user_passwd[0]            
                      f=open(user_file,'w')
                      f.write(str(user_dict))
                      f.close()
                      break
   else:    
      while error_time!=0:
         user_passwd[0]=input('请输入密码 4次机会/'+str(error_time)+'>')
         if user_passwd[0]!=user_dict[user_name]:
            print('\aErr: 密码错误')
            error_time=error_time-1
         else:
            mode=True
            break
      else:
         print('\n\a\a因错误次数过多,进行验证码确认')
         import random
         mc=''  
         for i in range(0,6):
            ms=random.randint(0,9) 
            mc+=str(ms)
         print("将会在15秒内发送验证码，请耐心等待...")
         eh=random.randint(1,15)
         time.sleep(eh)
         print(mc)
         mi=input("请输入验证码：")
         if mi!=mc:
            print('\aErr: 验证码错误！')
            for i in range(3,-1,-1):
               print('\b'*23+'程序将在 '+str(i+1)+' 秒后退出...',end='',flush=True)
               sleep(1)
            exit(0)
         else:
            error_time=4
   if mode==True:
      break
print('登录成功...')

Please give your opinion to solve this problem. Crab!