object oriented inheritance problem

[Michele Simionato]

It looks like ElementTree is a module and not a class.
The same error message was posted here few weeks ago.
Actually, I discuss it in my Oxford lectures, page 30:
see
http://www.reportlab.org/~andy/accu2005/pyuk2005_simionato_wondersofpython.zip

(there also everything you want to know about new-style
classes and more).

               Michele Simionato