importxml.dom.minidomdocument="""\<slideshow><title>Demoslideshow</title><slide><title>Slidetitle</title
从磁盘读取文件: importxml.etree.ElementTreeasETtree=ET.parse('country_data.xml')root=tree.getroot() 从字符串读取数据
importxml.parsers.expat#3handlerfunctionsdefstart_element(name,attrs):print'Startelement:',name,attrsdefend_element