Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed3.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.002 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'attribute': 0.07; 'feature,': 0.09; 'subject:still': 0.09; 'cc:addr:python-list': 0.11; 'python': 0.11; '24,': 0.16; 'attributes.': 0.16; 'bug:': 0.16; 'descriptor': 0.16; 'descriptors': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'properties,': 0.16; 'subject:)?': 0.16; 'all.': 0.16; 'wrote:': 0.18; "python's": 0.19; 'aug': 0.22; 'cc:addr:python.org': 0.22; 'deleted.': 0.24; 'cc:2**0': 0.24; 'header:In-Reply-To:1': 0.27; 'am,': 0.29; 'said,': 0.30; 'message-id:@mail.gmail.com': 0.30; 'run': 0.32; 'maybe': 0.34; 'subject:the': 0.34; 'classes': 0.35; 'received:google.com': 0.35; 'doing': 0.36; 'read': 0.60; 'dear': 0.65; 'subject:man': 0.84; 'to:none': 0.92 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:cc :content-type; bh=MSanaV4GK6wHZAWxZNcXt19nwprTdbR94qApYTvHK2I=; b=NTiLg33iw6RHy5kxXsQZc1rMgwxCXUzwi+7UhZ8aAbBNwHO1fcix/aWYApcJUGkcJE qg+ggUBW8rBF6gmtYQBmBmuje89fTECddks4RYsJ+tBb1Lr2GlU+ZbU3Ovencq7TQauC P/fOoVlz7nyr7C0N1v+t9z/lWfq1MhqtSUCLf9thzalfnwyH7daJ/77z51P2ql13vRNk fG8+fUwxg6ZdWerxJU/Xpfth4IXw4R06+LE7N0BqcTKRr/2AUxLj/QLaz01TezL4Axho py2paXXIr7E+mepfBAr6PN19Nz5U3vRT0yHR5HCGSZ+OQ6VqrqY54abrA553QGFqMq+O ENjg== MIME-Version: 1.0 X-Received: by 10.42.231.147 with SMTP id jq19mr16314830icb.30.1408837080094; Sat, 23 Aug 2014 16:38:00 -0700 (PDT) In-Reply-To: <53F92553.60009@gmail.com> References: <53F91A91.6080205@gmail.com> <53F92553.60009@gmail.com> Date: Sun, 24 Aug 2014 09:38:00 +1000 Subject: Re: why the attribute be deleted still in dir(man)? From: Chris Angelico Cc: "python-list@python.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 12 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1408837088 news.xs4all.nl 2857 [2001:888:2000:d::a6]:43333 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:76916 On Sun, Aug 24, 2014 at 9:35 AM, luofeiyu wrote: > dear ChrisA ,dynamic is python feature, it is to create descriptor in run > time , > that is the meaning in the codes,and maybe it is a bug: > > the attribute can be displayed in dir(man) after be deleted. Then you don't need descriptors at all. Like I said, read up on doing classes Python's way. You don't need properties, just use normal attributes. ChrisA