Path: csiph.com!au2pb.net!feeder.erje.net!1.eu.feeder.erje.net!newsreader4.netcologne.de!news.netcologne.de!bcyclone04.am1.xlned.com!bcyclone04.am1.xlned.com!newsfeed.xs4all.nl!newsfeed7.news.xs4all.nl!nzpost1.xs4all.net!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; 'returned.': 0.07; 'creighton': 0.09; 'errno': 0.09; 'loop.': 0.09; 'python': 0.10; 'causing': 0.13; 'do,': 0.15; 'thu,': 0.15; '>in': 0.16; 'control-c': 0.16; 'from:addr:cs': 0.16; 'from:addr:zip.com.au': 0.16; 'from:name:cameron simpson': 0.16; 'message- id:@cskk.homeip.net': 0.16; 'received:211.29': 0.16; 'received:211.29.132': 0.16; 'received:cskk.homeip.net': 0.16; 'received:homeip.net': 0.16; 'received:optusnet.com.au': 0.16; 'received:syd.optusnet.com.au': 0.16; 'simpson': 0.16; 'subject:handling': 0.16; 'wrote:': 0.16; 'laura': 0.18; '2015': 0.20; 'resumes': 0.22; 'subject:problem': 0.22; 'cheers,': 0.22; 'code,': 0.23; 'header:In-Reply-To:1': 0.24; 'header:User- Agent:1': 0.26; 'shoot': 0.29; 'probably': 0.31; 'post': 0.31; 'continuing': 0.32; 'problem': 0.33; 'received:com.au': 0.33; 'c++': 0.35; 'but': 0.36; 'to:addr:python-list': 0.36; 'subject:: ': 0.37; 'charset:us-ascii': 0.37; 'whatever': 0.39; 'to:addr:python.org': 0.40; 'easy': 0.60; 'your': 0.60; 'cameron': 0.66; 'yourself': 0.73; '+1000,': 0.84 Date: Fri, 2 Oct 2015 08:52:36 +1000 From: Cameron Simpson To: python-list@python.org Subject: Re: ConnectionError handling problem MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <201509302156.t8ULu2rE000710@fido.openend.se> User-Agent: Mutt/1.5.23 (2014-03-12) References: <201509302156.t8ULu2rE000710@fido.openend.se> X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.1 cv=H5kmuLsi c=1 sm=1 tr=0 a=t6IGaf1l19PsElHJfDn/BA==:117 a=t6IGaf1l19PsElHJfDn/BA==:17 a=ZtCCktOnAAAA:8 a=PO7r1zJSAAAA:8 a=vrnE16BAAAAA:8 a=kj9zAlcOel0A:10 a=5lJygRwiOn0A:10 a=nou8JfgPL0kBpD2H4j4A:9 a=CjuIK1q_8ugA:10 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: 18 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1443739969 news.xs4all.nl 23833 [2001:888:2000:d::a6]:50601 X-Complaints-To: abuse@xs4all.nl X-Received-Bytes: 3647 X-Received-Body-CRC: 682163685 Xref: csiph.com comp.lang.python:97315 On 30Sep2015 23:56, Laura Creighton wrote: >In a message of Thu, 01 Oct 2015 07:30:59 +1000, Cameron Simpson writes: >>Most likely the Ctrl-C interrupts whatever system call is hanging, causing it >>to return (failed, probably with errno EINTR). And the python program resumes >>because the OS system call has returned. > >Shiva Upreti needs to post the current code, but last time I read it >the problem was that control-C is a KeyboardInterrupt, which the >program was catching, and then continuing the loop. Indeed. Cheers, Cameron Simpson C makes it easy for you to shoot yourself in the foot. C++ makes that harder, but when you do, it blows away your whole leg. - Bjarne Stroustrup