Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!selfless.tophat.at!newsfeed.xs4all.nl!newsfeed5.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 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'python': 0.08; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:80.91.229.12': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'received:lo.gmane.org': 0.09; 'am,': 0.13; 'wrote:': 0.15; '30.': 0.16; 'boolean': 0.16; 'joshi': 0.16; 'programming': 0.18; 'subject:list': 0.18; 'help.': 0.19; 'discussion': 0.22; 'header:In-Reply-To:1': 0.22; 'topic.': 0.23; 'skip:[ 10': 0.26; 'function': 0.26; 'hey': 0.26; 'somebody': 0.28; 'all,': 0.28; 'list': 0.33; 'header:User-Agent:1': 0.34; 'header:X-Complaints-To:1': 0.34; 'there': 0.34; 'to:addr:python- list': 0.34; 'some': 0.37; 'received:org': 0.38; 'subject:: ': 0.38; 'subject:with': 0.38; 'header:Mime-Version:1': 0.39; 'i.e.': 0.39; 'to:addr:python.org': 0.39; 'might': 0.40; 'number.': 0.63; 'here': 0.66; 'prime': 0.73; '03:01': 0.84 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: "Colin J. Williams" Subject: Re: reg: playing with the list Date: Fri, 24 Jun 2011 10:09:47 -0400 References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: 206-248-162-115.dsl.teksavvy.com User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.2.15) Gecko/20110303 Thunderbird/3.1.9 In-Reply-To: X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 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: 20 NNTP-Posting-Host: 82.94.164.166 X-Trace: 1308924617 news.xs4all.nl 14144 [::ffff:82.94.164.166]:52206 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:8378 On 24-Jun-11 03:01 AM, kaustubh joshi wrote: > Hey all, > I am new here and new to python too. In general new to programming . > I was working on aproblem. > and need some help. > I have a list of numbers say [2,3,5,6,10,15] > which all divide number 30. > Now i have to reduce this list to the numbers which are prime in number. > i.e. > [2,3,5] > can somebody suggest? > K > You might try writing the boolean function is_prime(n) for almost any n. There was a recent discussion on this topic. Colin W.