cutout# Cell.cutout(included_nets, clipped_nets, clipping_polygon, clean_clipping=True)# Cut out an existing cell into a new cell. Parameters: included_netslist[Net]Nets to keep after cutout. clipped_netslist[Net]Nets to kept and clip at the boundary after cutout. clipping_polygonPolygonDataClipping polygon. clean_clippingbool, optionalWhether to perform clean clipping. The default is True. Returns: CellCell created.