原文链接: python 构造xml

代码

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import xml.etree.cElementTree as ET
import xml.etree.ElementTree as ElementTree
from xml.dom.minidom import parseString
root = ET.Element("root")
doc = ET.SubElement(root, "doc")
ET.SubElement(doc, "field1", name="k1").text = "1<2"
ET.SubElement(doc, "field2", name="k2").text = "2>1"
tree = ET.ElementTree(root)
tree.write("filename.xml")
xml = ElementTree.tostring(root)
print(xml)
prettyxml = parseString(xml).toprettyxml()
print(prettyxml)

输出

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b'<root><doc><field1 name="k1">1&lt;2</field1><field2 name="k2">2&gt;1</field2></doc></root>'
<?xml version="1.0" ?>
<root>
    <doc>
        <field1 name="k1">1&lt;2</field1>
        <field2 name="k2">2&gt;1</field2>
    </doc>
</root>

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➜  ~ cat filename.xml 
<root><doc><field1 name="k1">1&lt;2</field1><field2 name="k2">2&gt;1</field2></doc></root>%