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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _create_menu(self, items):
 """ Create a menu from the given node. :param list items: list of menu items :returns: a new Gtk.Menu object holding all items of the node """

        menu = Gtk.Menu()
        self._create_menu_items(menu, items)
        return menu