Path: csiph.com!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!newsfeed.eweka.nl!eweka.nl!feeder3.eweka.nl!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!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; 'argument': 0.04; 'subject:skip:s 10': 0.05; 'python': 0.09; 'unpack': 0.09; 'format?': 0.16; 'from:addr:mrabarnett.plus.com': 0.16; 'from:addr:python': 0.16; 'from:name:mrab': 0.16; 'message- id:@mrabarnett.plus.com': 0.16; 'readable': 0.16; 'received:84.93': 0.16; 'received:84.93.230': 0.16; 'retrieving': 0.16; 'subject:issue': 0.16; 'unload': 0.16; 'wrote:': 0.17; 'trying': 0.21; 'struct': 0.22; 'errors': 0.23; 'header:In-Reply- To:1': 0.25; 'header:User-Agent:1': 0.26; 'values': 0.26; 'received:192.168.1.3': 0.29; 'this.': 0.29; 'checked': 0.30; 'url:python': 0.32; 'received:84': 0.32; 'to:addr:python-list': 0.33; 'described': 0.35; 'but': 0.36; 'url:org': 0.36; 'url:library': 0.36; 'subject:with': 0.36; 'data': 0.37; 'subject:: ': 0.38; 'url:docs': 0.38; 'to:addr:python.org': 0.39; 'received:192': 0.39; 'received:192.168': 0.40; 'here': 0.65; 'serial': 0.66; 'header:Reply-To:1': 0.68; 'reply-to:no real name:2**0': 0.72; 'reply-to:addr:python.org': 0.84 X-CM-Score: 0.00 X-CNFS-Analysis: v=2.0 cv=IekFqBWa c=1 sm=1 a=0nF1XD0wxitMEM03M9B4ZQ==:17 a=DKcI9XZsuF4A:10 a=ihvODaAuJD4A:10 a=OUOv7kDek9cA:10 a=8nJEP1OIZ-IA:10 a=yG90urYR2E8A:10 a=EBOSESyhAAAA:8 a=8AHkEIZyAAAA:8 a=u3Qe-5LKttm8njPCgeMA:9 a=wPNLvfGTeEIA:10 a=B6VZvMbN34cA:10 a=b3IY2nkS3zMA:10 a=0nF1XD0wxitMEM03M9B4ZQ==:117 X-AUTH: mrabarnett:2500 Date: Sat, 25 Aug 2012 20:16:54 +0100 From: MRAB User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:14.0) Gecko/20120713 Thunderbird/14.0 MIME-Version: 1.0 To: python-list@python.org Subject: Re: issue with struct.unpack References: <2cc8b390-0b7a-4a0f-ac88-113daf65eba5@googlegroups.com> In-Reply-To: <2cc8b390-0b7a-4a0f-ac88-113daf65eba5@googlegroups.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: python-list@python.org 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: 17 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1345922216 news.xs4all.nl 6924 [2001:888:2000:d::a6]:51697 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:27883 On 25/08/2012 19:34, 9bizy wrote: > I am trying to unpack values from sensor data I am retrieving through > a serial cable, but I get errors while using struct.unpack, how can I > use struct.unpack to unload the data in a readable format? > > I checked the python documentation for struct and I can seen to find > any argument for this. > > I have data = struct.unpack('char',data) but I still get errors > The format strings are described here for Python 3: http://docs.python.org/3.2/library/struct.html and here for Python 2: http://docs.python.org/2.7/library/struct.html