from xml.etree import ElementTree as ET
tree = ET.parse("fist.xml")
#~~~~~~~~~~
root = tree.getroot()
for node in root.iter('year'):
#更改值
new_year = int(node.text)+1
node.text = str(new_year)
#添加属性/更改属性
node.set('name',"w")
node.set('age','2')
#删除属性
del node.attrib['name']
#写入文件
tree.write("fist.xml")
python_xml(三)
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转载自blog.csdn.net/Py_CCY/article/details/75944542
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