Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail From: Peter Otten <__peter__@web.de> Newsgroups: comp.lang.python Subject: Re: merging two csv files Date: Thu, 03 Mar 2016 11:18:41 +0100 Organization: None Lines: 16 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7Bit X-Trace: news.uni-berlin.de W86LTN7Ga+a/ac34j5+uVwgPyDVTbqGchig9v7b2fasQ== 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; 'resulting': 0.04; 'finally:': 0.05; 'subject:two': 0.07; 'csv': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:files': 0.09; 'worked.': 0.09; 'files.': 0.13; 'received:80.91.229.3': 0.16; 'received:dip0.t-ipconnect.de': 0.16; 'received:io': 0.16; 'received:plane.gmane.org': 0.16; 'received:psf.io': 0.16; 'received:t-ipconnect.de': 0.16; 'written.': 0.16; 'wrote:': 0.16; 'merge': 0.18; 'input': 0.18; 'fix': 0.21; 'file.': 0.22; 'examples': 0.24; 'header:User- Agent:1': 0.26; 'header:X-Complaints-To:1': 0.26; 'coding': 0.27; 'this.': 0.28; 'code': 0.30; 'file': 0.34; 'could': 0.35; 'files,': 0.35; 'but': 0.36; 'should': 0.36; 'to:addr:python- list': 0.36; 'subject:: ': 0.37; 'really': 0.37; 'two': 0.37; 'received:org': 0.37; 'doing': 0.38; 'to:addr:python.org': 0.40; 'received:de': 0.40; 'provide': 0.61; 'show': 0.62; 'service.': 0.63 X-Injected-Via-Gmane: http://gmane.org/ X-Gmane-NNTP-Posting-Host: p57bd8b46.dip0.t-ipconnect.de User-Agent: KNode/4.13.3 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com comp.lang.python:103951 m.t.egle@student.rug.nl wrote: > I want to merge column-wise two csv files, say: file1.csv and file2.csv, > both containing two columns, into a new csv file. > > I could not find a good code for doing this. It never really worked. > > If you could show me the code with this example, I would highly appreciate > it. Please provide really small examples of the input files. Then show what the resulting file exactly should look like. Finally: what have you tried? Show us the code you have written. We will help you fix it, but this is not a free coding service.