save project

my_app.py

 import tkinter
 from tkinter import messagebox
 import json
-with open("user.txt","r",encoding="utf-8") as f:
-        info = f.read
-        users = json.loads(info)
+with open("user.txt", "r", encoding="utf-8") as f:
+    info = f.read()
+    users = json.loads(info)
 
 def login_to_reg():    # 登录界面转注册界面
     app_login.root.destroy()