save project

my_app.py

 import tkinter
 from tkinter import messagebox
-from json
+import json
+
 with open('user.txt','r',encoding='utf-8') as f:
     info = f.read()
     users=json.loads(info)
@@ -27,7 +28,7 @@ def register():     # 注册验证
         messagebox.showwarning('警告','密码不一致')
     else:
         users[name]=password1
-        
+
 
 def login():    # 登录验证
     pass