Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!newsfeed.eweka.nl!eweka.nl!feeder3.eweka.nl!newsfeed.xs4all.nl!newsfeed6.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 0.008 X-Spam-Evidence: '*H*': 0.98; '*S*': 0.00; 'handler': 0.04; 'press,': 0.07; 'module?': 0.09; 'structure.': 0.09; 'received:209.85.210.174': 0.13; 'received:mail- iy0-f174.google.com': 0.13; 'ctrl-c': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'subject:function': 0.16; 'subject:key': 0.16; 'wrote:': 0.18; 'assume': 0.22; 'header:In- Reply-To:1': 0.22; "i'm": 0.26; 'function': 0.27; 'message- id:@mail.gmail.com': 0.28; '24,': 0.29; 'looks': 0.29; 'nov': 0.29; 'pm,': 0.29; 'thu,': 0.32; 'to:addr:python-list': 0.34; 'loop': 0.34; 'flag': 0.34; 'function.': 0.34; 'sets': 0.35; 'but': 0.37; 'received:google.com': 0.37; "there's": 0.37; 'using': 0.38; 'signal': 0.38; 'steven': 0.38; 'received:209.85': 0.38; 'received:209': 0.40; 'to:addr:python.org': 0.40; '2011': 0.61; 'interrupt': 0.84; 'subject:call': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=r1z7Vp0c6yMOZ/aZTlyht0YFZpfBSUzgoKVQkf5wzvg=; b=YvKnV40S/cH+9jSPhBwfxuhdABP1/CYr+pz0HA6fQyggupr+hGkSvIH9D9b1PGVThw 6uX5s6vZjkNv0lSBiUP8CbNkCfKh6Vk9zQtjEMUjrxQPvd90zueg/PRgJwjnTs2CnrnI 9G+MaRWdMGWkDYXcTeawaYW1MhIaC2DKhwy70= MIME-Version: 1.0 In-Reply-To: <4ecdc04b$0$30003$c3e8da3$5496439d@news.astraweb.com> References: <4ecdc04b$0$30003$c3e8da3$5496439d@news.astraweb.com> Date: Thu, 24 Nov 2011 15:20:09 +1100 Subject: Re: Bind key press to call function 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: 2.1.12 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: 12 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1322108411 news.xs4all.nl 6909 [2001:888:2000:d::a6]:43717 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:16143 On Thu, Nov 24, 2011 at 2:55 PM, Steven D'Aprano wrote: > I'm looking for a way to interrupt a long-running function on a key > press, but without halting the function. I assume there's a reason for not using Ctrl-C and SIGINT with the signal module? This looks like the classic "sigint handler sets a flag that the main loop polls" structure. ChrisA