Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed2a.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 0.022 X-Spam-Evidence: '*H*': 0.96; '*S*': 0.00; 'subject:Windows': 0.02; 'computed': 0.09; 'data:': 0.09; 'skip:2 30': 0.09; 'python': 0.11; 'def': 0.12; 'windows': 0.15; 'hashlib': 0.16; 'md5': 0.16; 'soap,': 0.16; 'true:': 0.16; 'wrote:': 0.18; 'import': 0.22; 'print': 0.22; 'header:User-Agent:1': 0.23; 'skip:e 30': 0.24; 'cheers,': 0.24; 'code:': 0.26; 'header:In-Reply-To:1': 0.27; 'linux.': 0.31; 'file': 0.32; 'run': 0.32; 'linux': 0.33; 'url :non-standard http port': 0.33; 'received:66': 0.35; 'monday': 0.35; 'but': 0.35; 'there': 0.35; 'skip:o 20': 0.38; 'to:addr :python-list': 0.38; 'to:addr:python.org': 0.39; 'received:unknown': 0.61; 'break': 0.61; 'march': 0.61; 'content- disposition:inline': 0.62; 'header:Message-Id:1': 0.63; 'different': 0.65; 'received:204': 0.75; '2015': 0.84; 'amazed': 0.84; 'boxes': 0.91 X-Spam-Status: No, score=0.5 required=5.0 X-Spam-Level: From: Gene Heskett To: python-list@python.org Subject: Re: Md5 is different in Windows and Linux Date: Mon, 2 Mar 2015 08:07:12 -0500 User-Agent: KMail/1.9.10 (enterprise35 0.20100827.1168748) References: In-Reply-To: X-KMail-QuotePrefix: > MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.19 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: 36 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1425302038 news.xs4all.nl 2897 [2001:888:2000:d::a6]:43323 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:86734 On Monday 02 March 2015 01:19:46 Sarvagya Pant wrote: > Hello, I am amazed that the md5 of a file given by python in windows > is different than that of linux. Consider the following code: > > import hashlib > def md5_for_file(f, block_size=2**20): > md5 = hashlib.md5() > while True: > data = f.read(block_size) > if not data: > break > md5.update(data) > return md5.hexdigest() > > f = open("somefile.txt") > print md5_for_file(f) > > When I run the program I get the checksum value: > 2f9cc8da53ee89762a34702f745d2956 > > But on this site http://onlinemd5.com/ and on linux it has value > E10D4E3847713472F51BC606852712F1. > > Why is there difference in value of Checksum computed by python in > windows and other system.? Line endings? Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page