On Thu, 4 Sep 2008 12:06:14 +0200, Marco Bizzarri wrote:
>> As far as I understand you, you need descriptors:
>> http://users.rcn.com/python/download/Descriptor.htm
> I know descriptors a litte, Wojtek, but didn't use them often; can you
> elaborate a little more on your idea?
Marco, I think tha
On Thu, Sep 4, 2008 at 3:07 PM, Maric Michaud <[EMAIL PROTECTED]> wrote:
> Le Thursday 04 September 2008 14:31:23 Michele Petrazzo, vous avez écrit :
>> Marco Bizzarri wrote:
>> > looking at the source, maybe you could create a subclass of Set
>> > redefining the __contains__ method?
>>
>> Made som
Le Thursday 04 September 2008 14:31:23 Michele Petrazzo, vous avez écrit :
> Marco Bizzarri wrote:
> > looking at the source, maybe you could create a subclass of Set
> > redefining the __contains__ method?
>
> Made some tries, but __contains__ are never called
>
No, __contains__ is only called w
Marco Bizzarri wrote:
looking at the source, maybe you could create a subclass of Set
redefining the __contains__ method?
Made some tries, but __contains__ are never called
>>> class foo(set):
... def __contains__(self, value):
... print value
...
>>> a = foo((1,2))
>>>
Thanks,
Michele
--
Michele Petrazzo wrote:
> Hi all, I want to modify the method that set use for see if there is
> already an object inside its obj-list. Something like this:
>
> class foo: pass
>
> bar1 = foo()
> bar1.attr = 1
>
> bar2 = foo()
> bar2.attr = 1
>
> set( (bar1, bar2), key=lambda o: o.attr)
>
> a
On Thu, Sep 4, 2008 at 11:58 AM, Wojtek Walczak <[EMAIL PROTECTED]> wrote:
> On Thu, 04 Sep 2008 11:48:18 +0200, Michele Petrazzo wrote:
>> Hi all, I want to modify the method that set use for see if there is
>> already an object inside its obj-list. Something like this:
> ...
>> It's possible?
>
>
Ciao, Michele:
On Thu, Sep 4, 2008 at 11:48 AM, Michele Petrazzo
<[EMAIL PROTECTED]> wrote:
> Hi all, I want to modify the method that set use for see if there is
> already an object inside its obj-list. Something like this:
>
> class foo: pass
>
> bar1 = foo()
> bar1.attr = 1
>
> bar2 = foo()
> b
On Thu, 04 Sep 2008 11:48:18 +0200, Michele Petrazzo wrote:
> Hi all, I want to modify the method that set use for see if there is
> already an object inside its obj-list. Something like this:
...
> It's possible?
As far as I understand you, you need descriptors:
http://users.rcn.com/python/downlo
