def pixel_x_size(self, zoom):
        """
        Width of a pixel in SRID units at zoom level.

        - zoom: zoom level
        """
        validate_zoom(zoom)
        return round(
            (self.grid.right - self.grid.left) /
            (self.grid.shape.width * 2**zoom * self.tile_size),
            ROUND
        )
def pixel_x_size ( self , zoom ) : validate_zoom ( zoom ) return round ( ( self . grid . right - self . grid . left ) / ( self . grid . shape . width * 2 ** zoom * self . tile_size ) , ROUND )
Width of a pixel in SRID units at zoom level.

        - zoom: zoom level