每天CookBook之Python-99

• 解析、修改和重写xml文件

from xml.etree.ElementTree import parse, Element

doc = parse('pred.xml')
root = doc.getroot()

print(root)

root.remove(root.find('sri'))
root.remove(root.find('cr'))

print(root.getchildren().index(root.find('nm')))

e = Element('spam')
e.text = 'This is a test'
root.insert(2, e)

doc.write('newpred.xml', xml_declaration=True)

<Element 'stop' at 0x005BE6C0>
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