<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def tile_height(self, zoom):
 """ Tile height in pixel. - zoom: zoom level """

        warnings.warn(DeprecationWarning("tile_height is deprecated"))
        validate_zoom(zoom)
        matrix_pixel = 2**(zoom) * self.tile_size * self.grid.shape.height
        tile_pixel = self.tile_size * self.metatiling
        return matrix_pixel if tile_pixel > matrix_pixel else tile_pixel