def exit():
    qExit = messagebox.askyesno(' Quit System ', ' Do you really want to Exit ? ')
    if (qExit > 0):
        root.destroy()
    return
def exit():
    qExit = messagebox.askyesno(' Quit System ', ' Do you really want to Exit ? ')
    if (qExit > 0):
        root.destroy()
    return