Learning Python advanced features

[jvpic]

Bruno Desthuilliers a écrit :
> jvpic a écrit :
>> Hi,
>>
>> Learning Python, I understand the mechanism of : closure, __new__, 
>> descriptors, decorators and __metaclass__, but I interrogate myself on 
>> the interest of those technics ?
>>
>> May somebody explain me the interest ?
> 
> Didn't like my answers on f.c.l.py ?-)
Si, mais je voulais savoir ce qu'on en pense sur un autre forum !
Merci encore...