Article View: pl.comp.lang.python
Article #28073Re: Interpretowany czy kompilowany?
From: jacek2v
Date: Wed, 25 May 2011 19:20
Date: Wed, 25 May 2011 19:20
31 lines
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3096 bytes
On 25 Maj, 20:20, Roman Dobosz <gryf_esm...@spam-o2.pl> wrote:
> On Wed, 25 May 2011 01:01:55 -0700 (PDT)
>
> jacek2v <jace...@gmail.com> wrote:
> > lub tak: def find_user(users=[], properties={}):
>
> To nie jest do końca dobry sposób:
>
> >>> def foo(a, l=[]):
>
> ... l.append(a)
> ... return l
> ...
>
> >>> foo(1)
> [1]
> >>> foo(2)
> [1, 2]
> >>> foo(3)
> [1, 2, 3]
>
> W pewnych warunkach, argumenty domyślne będące mutowalnymi obiektami
> mogą zachowywać się w sposób nie taki, jaki wydawać by się mogło że
> powinny. W takim przypadku lepiej inicjalizować Nonem i w docstringu
> opisać czym dany argument jest.
Rzeczywiście można sobie kuku zrobić :) Te zakresy zmienny to raczej
do poprawki - i przy okazji "self" mogliby "wykarczować" :)
Dzięki.
J.
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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.rmf.pl!agh.edu.pl!news.agh.edu.pl!news.onet.pl!lublin.pl!uw.edu.pl!newsgate.cistron.nl!newsgate.news.xs4all.nl!news2.euro.net!82.197.223.103.MISMATCH!feeder3.cambriumusenet.nl!feeder1.cambriumusenet.nl!feed.tweaknews.nl!209.197.12.246.MISMATCH!nx02.iad01.newshosting.com!newshosting.com!198.186.194.249.MISMATCH!transit3.readnews.com!news-out.readnews.com!news-xxxfer.readnews.com!postnews.google.com!x6g2000yqj.googlegroups.com!not-for-mail From: jacek2v <jacek2v@gmail.com> Newsgroups: pl.comp.lang.python Subject: Re: Interpretowany czy kompilowany? Date: Wed, 25 May 2011 12:20:53 -0700 (PDT) Organization: http://groups.google.com Lines: 33 Message-ID: <31a73c32-7483-4f0b-b2fa-386103875cf4@x6g2000yqj.googlegroups.com> References: <iqmlha$r29$1@news.onet.pl> <iqrlte$rfe$1@news.onet.pl> <87k4dqe6vw.fsf@smsnet.pl> <iqt8gb$lo1$1@solani.org> <e423ccad-b001-4931-8e98-68982533d79f@d15g2000yqn.googlegroups.com> <iqtsq9$j2e$4@solani.org> <4d8313d9-cc85-4065-b94d-c7433e6d51de@p6g2000vbn.googlegroups.com> <iqugpk$vbu$3@solani.org> <64a9b1f5-e71a-4b1e-b54b-029a032d6a17@x1g2000yqb.googlegroups.com> <ir58gg$me$1@speranza.aioe.org> <2f93f4ca-ccb1-42a5-b199-2d9902ee8629@l18g2000yql.googlegroups.com> <ir90vs$nd8$1@speranza.aioe.org> <b807128c-8325-4ef6-93a9-c41ba1609583@h7g2000yqa.googlegroups.com> <irbh66$4fa$1@news.onet.pl> <c4a63f8f-afbc-4dab-ab9e-4c241433ab38@28g2000yqu.googlegroups.com> <irg9ua$pb6$1@news.onet.pl> <3ede9f91-b3da-4845-94e3-697e9301d530@d1g2000yqm.googlegroups.com> <20110525202013.b67a5b5a.gryf_esm-no@spam-o2.pl> NNTP-Posting-Host: 77.253.92.36 Mime-Version: 1.0 X-Trace: posting.google.com 1306351337 22781 127.0.0.1 (25 May 2011 19:22:17 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Wed, 25 May 2011 19:22:17 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: x6g2000yqj.googlegroups.com; posting-host=77.253.92.36; posting-account=eZNabgoAAAATP5GyCUr-uXZ_s7vjxVeX User-Agent: G2/1.0 X-Google-Web-Client: true X-Google-Header-Order: HNKRUAELSC X-HTTP-UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.71 Safari/534.24,gzip(gfe) Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit