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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 tile_y_size(self, zoom):
 """ Height of a tile in SRID units at zoom level. - zoom: zoom level """

        warnings.warn(DeprecationWarning("tile_y_size is deprecated"))
        validate_zoom(zoom)
        return round(self.y_size / self.matrix_height(zoom), ROUND)