[记]python操作xml文件

test.xml

<A>
    <AA>
        <AAA name="aaa">AaA</AAA>
        <BBB></BBB>
    </AA>
    <BB>
        <CCC name="ccc">CcC</CCC>
        <DDD></DDD>
    </BB>
</A>

1.读取信息

import xml.etree.ElementTree as ET

tree = ET.parse("test.xml")
print(tree.getroot())
print(tree.getroot().find("AA"))
print(tree.getroot().find("BB/CCC").text)
print(tree.getroot().find("BB/CCC").get("name"))

输出：

<Element 'A' at 0x000002719542A0E0>
<Element 'AA' at 0x00000271956C4950>
CcC
ccc