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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 delete_rich_menu(self, rich_menu_id, timeout=None):
 """Call delete rich menu API. https://developers.line.me/en/docs/messaging-api/reference/#delete-rich-menu :param str rich_menu_id: ID of an uploaded rich menu :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a (connect timeout, read timeout) float tuple. Default is self.http_client.timeout :type timeout: float | tuple(float, float) """

        self._delete(
            '/v2/bot/richmenu/{rich_menu_id}'.format(rich_menu_id=rich_menu_id),
            timeout=timeout
        )