xml处理模块
发布时间:2020-12-16 23:33:07 所属栏目:百科 来源:网络整理
导读:假如有下面这样简单的xml内容: ? xml version="1.0" encoding="UTF-8" ? data person name ="LiPanHui" age 28 / age sex man / sex like name ="WuTao" / / person person name ="XuQianHua" age 30 / age sex man / sex like name ="ChenWeiMeng" / / per
假如有下面这样简单的xml内容: <?xml version="1.0" encoding="UTF-8"?> <data> <person name="LiPanHui"> <age>28</age> <sex>man</sex> <like name="WuTao"/> </person> <person name="XuQianHua"> <age>30</age> <sex>man</sex> <like name="ChenWeiMeng"/> </person> </data> 读文档的内容 >>> import xml.etree.ElementTree as ET 修改和删除xml文档的内容 # 修改 >>> tree = ET.parse("test.xml") 新生成了文件test2.xml <data> <person name="LiPanHui"> <age updated="yes">29</age> <sex>man</sex> <like name="WuTao" /> </person> <person name="XuQianHua"> <age updated="yes">31</age> <sex>man</sex> <like name="ChenWeiMeng" /> </person> </data> # 删除 文件test.xml被修改成: <data> <person name="XuQianHua"> <age>30</age> <sex>man</sex> <like name="ChenWeiMeng" /> </person> </data> 新增xml文件 >>> new_xml = ET.Element("hobbies") >>> name = ET.SubElement(new_xml,"singing",attrib={‘very_like‘: ‘yes‘}) >>> is_usually = ET.SubElement(name,"is_usually") >>> is_usually.text = ‘yes‘ >>> name2 = ET.SubElement(new_xml,"play_game",attrib={‘very_like‘: ‘no‘}) >>> is_usually = ET.SubElement(name2,"is_usually") >>> is_usually.text = ‘no‘ >>> et = ET.ElementTree(new_xml) >>> et.write("test.xml",encoding="utf-8",xml_declaration=True) >>> ET.dump(new_xml)# 打印生成的内容 <hobbies><singing very_like="yes"><is_usually>yes</is_usually></singing><play_game very_like="no"><is_usually>no</is_usually></play_game></hobbies> 生成的内容: <?xml version=‘1.0‘ encoding=‘utf-8‘?> <hobbies> <singing very_like="yes"> <is_usually>yes</is_usually> </singing> <play_game very_like="no"> <is_usually>no</is_usually> </play_game> </hobbies> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |