On 26/11/2021 16:52, Alan Gauld via Tutor wrote: snipped to pieces as I just want to point people to https://rhettinger.wordpress.com/2011/05/26/super-considered-super/ and https://www.youtube.com/watch?v=EiOglTERPEo -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence