python处理xml

使用python的内置功能 xml.etree.ElementTree 处理 xml

参考资料：

 https://pycoders-weekly-chinese.readthedocs.io/en/latest/issue6/processing-xml-in-python-with-element-tree.html

 

 

如何在xml里面添加文档声明的header呢？

<?xml version='1.0' encoding='utf-8'?>

 代码如下：

f = '/usr/hello.xml'
tree.write(f, encoding='utf-8', xml_declaration=True) 

 

 

参考资料： https://stackoverflow.com/questions/15356641/how-to-write-xml-declaration-using-xml-etree-elementtree