save project

my_app.py

@@ -2,7 +2,7 @@ import tkinter
 from tkinter import messagebox
 import json
 
-with open('C:\\Users\\Administrator\\Documents\\level3-lesson18-diy2\\users.txt','r',encoding='utf-8') as f:
+with open('C:/Users/Administrator/Documents/level3-lesson18-diy2/users.txt','r',encoding='utf-8') as f:
     info = f.read()
     users = json.loads(info)