(self)
* Returns the maximum zoom that is found in either the metadata or the tile table
        :return:
* Returns the maximum zoom that is found in either the metadata or the tile table
        :return:
* Returns the maximum zoom that is found in either the metadata or the tile table : return :
def max_zoom(self) -> int:
        """
         * Returns the maximum zoom that is found in either the metadata or the tile table
        :return:
        """
        raise NotImplementedError
def max_zoom ( self ) -> int : raise NotImplementedError