def polygonFinder(GMLelement):
    """Find the <gml:polygon> element."""
    polygonsLocal = GMLelement.findall('.//{%s}Polygon' +ns_gml)
    return polygonsLocal
dataset/ETHPy150Open tudelft3d/CityGML2OBJs/markup3dmodule.py/polygonFinder/operator `%` -> `+`