[Tutor] Basic class inheritance

[Negroup -]

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> 
> Yes, that is the more modern way to do it for new-style classes. In the original example, class A does not inherit from object so I used the older style.
> 

Thanks guys for your answers, it's clear (even if I wouldn't be able
to figure it out by my own).

About old style/new style classes, do you suggest some *simple*
reading? Documents found here http://www.python.org/doc/newstyle.html
are too technical for me now..

TIA