Python-сообщество

     def autoscroll(self, sbar, first, last):
        """Hide and show scrollbar as needed."""
        print(first, last)
        first, last = float(first), float(last)
        if first <= 0 and last >= 1:
            sbar.grid_remove()
        else:
            sbar.grid()
        sbar.set(first, last)