Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.freenet.ag!news2.euro.net!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 0.090 X-Spam-Evidence: '*H*': 0.82; '*S*': 0.00; 'exception.': 0.09; 'subject:Why': 0.09; "wouldn't": 0.14; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'sooner.': 0.16; 'wrote:': 0.18; 'header:In-Reply-To:1': 0.27; 'tim': 0.29; 'have,': 0.30; 'message-id:@mail.gmail.com': 0.30; 'cap': 0.31; "we're": 0.32; 'received:209.85': 0.35; 'received:209.85.220': 0.35; 'received:google.com': 0.35; 'there': 0.35; 'skip:> 10': 0.36; 'possible': 0.36; 'subject:?': 0.36; 'received:209': 0.37; 'to:addr:python-list': 0.38; 'pm,': 0.38; 'to:addr:python.org': 0.39; 'called': 0.40; 'skip:u 10': 0.60; 'lower': 0.61; 'more': 0.64; 'seriously,': 0.84; '2013': 0.98 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:content-type; bh=BjNr4MQJDJZFOw+CUS0REZmeYZE0oEMVKKhFXMtxlvE=; b=rWi0vHKOg1FE6zuw3C87GKTESclyaru/H9IgTUHdgIJUHnuy8d6wrryOX6Tpf1sFwq g3zhJGIujZ99XJ6l7A25mwoE+ZfZl1nM5aYddE4EJslCPgJGps4zIQ/mdkpbfDW+B8b8 +topaCFAK8DnkpyRVVXITMU6/Q0XopdaOaLrtfYAsvZoxkIrYyAb+IUU46U4gTPBDJ1l 00MoSg8IflF9rERN/xJV1xQVo9Io+ZiWuV/rWDdnTwhzzaFQIC0OkTmIIXklf13e0KNe TNtkZDlnT1HiHFwOIWDAw8hBZa3uNx+rUiUgW5nTWBsL7A3GpFWCCVkjb8WQ8Z0Wpb++ kgjA== MIME-Version: 1.0 X-Received: by 10.220.231.199 with SMTP id jr7mr11396434vcb.70.1364883389152; Mon, 01 Apr 2013 23:16:29 -0700 (PDT) In-Reply-To: References: <8e43bc87-e822-4bb3-b9ef-ccd489da8bf3@googlegroups.com> <5157e6cc$0$29974$c3e8da3$5496439d@news.astraweb.com> <8276eff6-9e5c-4060-b9e8-94fab606206f@googlegroups.com> Date: Tue, 2 Apr 2013 17:16:28 +1100 Subject: Re: Why does 1**2**3**4**5 raise a MemoryError? From: Chris Angelico To: python-list@python.org Content-Type: text/plain; charset=ISO-8859-1 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: 15 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1364883391 news.xs4all.nl 6852 [2001:888:2000:d::a6]:50698 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:42543 On Tue, Apr 2, 2013 at 3:45 PM, Tim Roberts wrote: > morphex wrote: >> >>While we're on the subject, wouldn't it be nice to have some cap there so >>that it isn't possible to more or less block the system with large >>exponentiation? > > There IS a cap. It's called the "MemoryError" exception. > > But, seriously, what would you have it do instead? And If you want a lower cap than the one you currently have, check out ulimit/rlimit - you can trigger MemoryError sooner. ChrisA