For anyone interested, I already moved the slides on github (https://github.com/AndreaCrotti/pyconuk2012_slides) and for example the decorator slides will be generated from this:
https://raw.github.com/AndreaCrotti/pyconuk2012_slides/master/deco_context/deco.rst Notice the literalinclude with :pyobject: which allows to include any function or class automatically very nicely from external files ;) -- http://mail.python.org/mailman/listinfo/python-list
