Re: Magiczne dzieci

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#27509

From: Artur M. Piwko
Date: Fri, 11 Jun 2010 20:57

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In the darkest hour on Fri, 11 Jun 2010 06:50:13 +0000 (UTC),
Piotr Husiatynski <husio@gmail.com> screamed:
>>> Jak uruchomisz, zobaczysz, że wszystkie instancje klasy dostają
>>> ten sam obiekt słownika i na nim operują. Spróbuj dać na początku
>>>
>>> import copy
>>>
>>> a w konstruktorze
>>>
>>> 	self.children = copy.copy(children)
>>>
>>
>> Albo:
>>
>> def __init__(self, name=None, children=None):
>>     self.children = {} if children is None else children
>>
>
> def __init__(self, name=None, children=None):
>     self.children = children or {}
>

W tym przypadku pewnie nie zajdzie taka okoliczność, ale należy
pamiętać, że to nie to samo.

-- 
[ Artur M. Piwko : Pipen : AMP29-RIPE : RLU:100918 : From == Trap! : SIG:228B ]
[ 22:57:10 user up 12465 days, 10:52,  1 user, load average: 0.36, 0.95, 0.00 ]

             Got a dictionary?  I want to know the meaning of life.

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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.gazeta.pl!not-for-mail
From: "Artur M. Piwko" <milusi.pysiaczek@buziaczek.pl>
Newsgroups: pl.comp.lang.python
Subject: Re: Magiczne dzieci
Date: Fri, 11 Jun 2010 22:57:37 +0200
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