Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!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 0.000 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'subject:: [': 0.02; '(at': 0.03; 'subject:module': 0.04; 'subject:Python': 0.05; '"""': 0.07; 'python': 0.08; 'from:addr:python': 0.09; 'subject:ideas': 0.09; 'output': 0.10; 'from:addr:mrabarnett.plus.com': 0.16; 'from:name:mrab': 0.16; 'message-id:@mrabarnett.plus.com': 0.16; 'points:': 0.16; 'received:84.92': 0.16; 'received:84.92.122': 0.16; 'received:84.92.122.60': 0.16; 'received:84.93': 0.16; 'received:84.93.230': 0.16; 'reply-to:addr:python-list': 0.16; 'wrote:': 0.18; 'int': 0.18; 'trying': 0.21; 'maybe': 0.21; 'header:In-Reply-To:1': 0.22; 'versions': 0.23; 'int,': 0.23; 'code': 0.25; 'classes': 0.26; 'variable': 0.28; 'looks': 0.29; 'example': 0.29; 'clear,': 0.30; 'float.': 0.30; 'least': 0.30; 'thanks': 0.31; "i've": 0.31; 'cases': 0.32; 'subject:]': 0.32; 'idea': 0.32; 'header:User-Agent:1': 0.33; 'to:addr:python-list': 0.34; 'received:84': 0.34; 'integer': 0.34; 'reply- to:addr:python.org': 0.34; 'but': 0.37; 'some': 0.38; 'couple': 0.38; "it's": 0.40; 'to:addr:python.org': 0.40; 'your': 0.61; 'header:Reply-To:1': 0.71; 'reply-to:no real name:2**0': 0.72; 'texts': 0.73; 'subjectcharset:utf-8': 0.73; 'reply!': 0.84 X-CM-Score: 0.00 X-CNFS-Analysis: v=2.0 cv=J8QoHXbS c=1 sm=1 a=0nF1XD0wxitMEM03M9B4ZQ==:17 a=9jsOeB20M3cA:10 a=2dp0JJIffCcA:10 a=jPJDawAOAc8A:10 a=OUOv7kDek9cA:10 a=IkcTkHD0fZMA:10 a=Zy06JUaY4F7lHWGDriwA:9 a=QEXdDO2ut3YA:10 a=0nF1XD0wxitMEM03M9B4ZQ==:117 X-AUTH: mrabarnett:2500 Date: Wed, 21 Dec 2011 04:30:51 +0000 From: MRAB User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:8.0) Gecko/20111105 Thunderbird/8.0 MIME-Version: 1.0 To: python-list@python.org Subject: Re: [Python-ideas] =?UTF-8?B?5Zue5aSN77yaICBDb2x1bW5pemUgaW4gbW9k?= =?UTF-8?B?dWxlICJjbWQi?= References: <1324349593.51908.YahooMailNeo@web92411.mail.cnh.yahoo.com> <1324350440.30993.YahooMailNeo@web92413.mail.cnh.yahoo.com> <1324438134.11446.YahooMailNeo@web92408.mail.cnh.yahoo.com> In-Reply-To: <1324438134.11446.YahooMailNeo@web92408.mail.cnh.yahoo.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: python-list@python.org 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: 23 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1324441825 news.xs4all.nl 6853 [2001:888:2000:d::a6]:52190 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:17645 On 21/12/2011 03:28, Tom Zhou wrote: > Thanks a lot for your reply! > I've reservations, maybe code looks like: > """ > colwidth = max(map(len, list)) > ncols = displaywidth/(colwidth+2)+1 > nrows = size/ncols+1 > for nrows > for ncols > texts = list[...] > output texts > """ > is clear, and just waste some space of stdout. > A couple of points: 1. Trying not to use the names of built-in classes or functions for your variable names, for example "list". 2. In Python 2 int/int returns an int, but in Python 3 int/int returns a float. In both cases int//int returns an int (at least for recent versions of Python 2), so it's a good idea to always use // when you want to do integer division.