Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!1.eu.feeder.erje.net!news.roellig-ltd.de!open-news-network.org!border2.nntp.ams1.giganews.com!border1.nntp.ams1.giganews.com!nntp.giganews.com!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 0.003 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'subject:Python': 0.05; 'python3': 0.05; 'apis': 0.07; 'later)': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'python': 0.11; 'osx': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'subject:questions': 0.16; 'wrote:': 0.16; 'example': 0.25; 'header:User-Agent:1': 0.26; 'header:X-Complaints-To:1': 0.26; 'linux': 0.26; '(e.g.': 0.27; 'framework': 0.32; 'to:addr:python- list': 0.35; '(and': 0.36; 'skip:? 10': 0.36; 'subject:: ': 0.37; 'mac': 0.37; 'difference': 0.38; 'received:org': 0.38; 'speak': 0.38; 'to:addr:python.org': 0.39; 'well.': 0.40; 'skip:n 10': 0.63; 'subject:. ': 0.66; 'subject:have': 0.80; '3.4': 0.84; 'mac.': 0.84 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Sturla Molden Subject: Re: Hi. I have questions about Python Date: Thu, 28 May 2015 14:38:56 +0000 (UTC) References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Gmane-NNTP-Posting-Host: 235-97-11.connect.netcom.no User-Agent: NewsTap/4.0.1 (iPad) X-: X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.20+ 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: 9 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1432823944 news.xs4all.nl 2864 [2001:888:2000:d::a6]:52323 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:91373 이현상 wrote: > Hi.Please note that do not speak english well. > Do you know Python 2 vs Python3 MultiProcessing the difference > ?Multiprocessing is better performance? The main difference is that multiprocessing on Python 3.4 (and later) will allow you to use APIs that are not "forksafe" on Linux or Mac. One example is Accelerate Framework on Mac OSX (e.g. used by numpy.linalg).