如何使用lxml和python更新xml文件？

Question

<example>
    <login>
        <id>1</id>
        <username>kites</username>
        <password>kites</password>
    </login>
</example>

How can i update password using lxml? and now can i add one more record to the same file?

please provide me a sample code

Answer 1

example = etree.Element("example")
login = etree.SubElement(example, "login")
password = etree.SubElement(login,"password")
password.text = "newPassword"

This is a good tutorial