default value in __init__

[bearophileHUGS at lycos.com]

Bruno Desthuilliers:
> You mean : "to people that don't bother reading the FineManual *nor*
> searching the newsgroup / ML archives ?"

Are there ways to change how Python3 manages arguments and functions,
to remove this antifeature of Python, avoiding this common mistake
done by every newbie?
I don't care if it reduces the performance of Python a little.

Bye,
bearophile