def METHOD_NAME(self):
    """display the tooltip"""
    if self.tipwindow:
        return
    self.tipwindow = tw = Toplevel(self.anchor_widget)
    # show no border on the top level window
    tw.wm_overrideredirect(1)
    try:
        # This command is only needed and available on Tk >= 8.4.0 for OSX.
        # Without it, call tips intrude on the typing process by grabbing
        # the focus.
        tw.tk.call("::tk::unsupported::MacWindowStyle", "style", tw._w,
                   "help", "noActivates")
    except TclError:
        pass
    self.position_window()
    self.showcontents()
    self.tipwindow.update_idletasks()  # Needed on MacOS -- see #34275.
    self.tipwindow.lift()  # work around bug in Tk 8.5.18+ (issue #24570)