def LoginButtonfunction(): User = Person() User.Username = UsernameField.get("1.0", END) User.Password = passwordField.get("1.0", END) if len(User.Username) - 1 != 0 and len(User.Password) - 1 != 0: Data = User.Login(User.Username, User.Password) if Data[0] and Data[1].Authorize: if not Data[1].Admin: User = Users() else: User = Admin() User.Username = Data[1].Username User.Password = Data[1].Password User.Folderpath = Data[1].Folderpath User.Authorize = Data[1].Authorize User.Admin = Data[1].Admin if not User.Admin: root.destroy() root.quit() from Dashboard import Dashboard next = Dashboard(User) else: pass # الى هيعمل ال admin else: tkinter.messagebox.showinfo(" Invalid Credintial", "User Doesnot exist thank you :)") root.destroy() root.quit() else: tkinter.messagebox.showinfo("Empty fields", "Do net leave any field empty ")