= ElementTree and lxml: =
''Start here if you want to write new code for XML processing''

ElementTree tutorial: http://effbot.org/zone/element.htm

lxml tutorial: http://lxml.de/tutorial.html

Dive into Python 3, chapter on XML processing: https://www.cmi.ac.in/~madhavan/courses/prog2-2012/docs/diveintopython3/xml.html

= DOM/SAX: =
''Start here if you need to maintain existing DOM/SAX code that uses the `xml.dom` and `xml.sax` packages, or want to process XML using these packages''

'''Note''': some of these also describe the use of PyXML, which is an outdated XML package that is no longer maintained and should not be used in new code.

Python XML Tutorial: https://www.tutorialspoint.com/python/python_xml_processing.htm