code: def msgbox(msg="(Your message goes here)", title=" ", ok_button="OK",image=None,root=None):
      
      if type(ok_button) != type("OK"):
          raise AssertionError("The 'ok_button' argument to msgbox must be a string.")
  
      return buttonbox(msg=msg, title=title, choices=[ok_button], image=image,root=root)
docs: Display a messagebox