python解析xml

import xml.dom.minidom

# 打开xxx.xml文档
xml_fail = xml.dom.minidom.parse(xmlpath)

# 得到文档元素对象
root = xml_fail.documentElement

# 根据标签为xxx的信息，获取所有标签为xxx的信息

xxx_info= model_res.getElementsByTagName("xxx") # 将xml中按照xxx保存到xxx_info

# 根据xxx_info得到属性为aaa的信息

xxx_info.getAttribute("aaa")

# 生成kkk.xml文件
# with open(os.path.join(path,'kkk.xml'), 'w',encoding="utf-8") as xw:

#     xw.write('<?xml version="1.0" standalone="yes"?>\n')

#     xw.write('<NewDataSet>\n')

#     xw.write("{:>2}{}".format(" ", '<xs:schema id="这是属性值信息" xmlns="" xmlns:xs="这是属性值信息">\n'))

#     xw.write("{:>2}{}".format(" ", '</xs:schema>\n'))

#     xw.write('</NewDataSet>')