How can I serialize Python objects to XML?

I need to serialize my Python objects into XML data. I tried to use Django, but it only works for QuerySet objects and not for any simple Python object.

How can I serialize a Python object in开发者_开发知识库to XML data?

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http://freshmeat.net/projects/gnosisxml/

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You could also have a look at the objectify module from lxml.