def logout():
DbManager.remove_active_user(self, global_username)
driver_window.destroy()
Login_Screen.LoginPage.login_screen(self)
def on_closing():
if alert.askokcancel("Quit", "Do you want to quit?"):
DbManager.remove_active_user(self, global_username)
driver_window.destroy()
Login_Screen.LoginPage.login_screen(self)