Path: csiph.com!feeder.erje.net!1.us.feeder.erje.net!newsfeed.fsmpi.rwth-aachen.de!newsfeed.straub-nv.de!news-1.dfn.de!news.dfn.de!news.informatik.hu-berlin.de!fu-berlin.de!uni-berlin.de!not-for-mail From: Michael Selik Newsgroups: comp.lang.python Subject: Re: which library has map reduce and how to use it for this case Date: Fri, 10 Jun 2016 14:03:39 +0000 Lines: 17 Message-ID: References: <1ca428db-ea39-4964-a662-df2701580bd2@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: news.uni-berlin.de Cyo6TTvKGQ7O+jAqhtKlZg07P467DgY0nnqepKGviN2g== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.016 X-Spam-Evidence: '*H*': 0.97; '*S*': 0.00; 'column': 0.07; 'problem?': 0.07; 'subject:library': 0.09; 'subject:which': 0.09; 'output': 0.13; 'thu,': 0.15; 'operators,': 0.16; 'received:io': 0.16; 'received:psf.io': 0.16; 'subject:case': 0.16; 'transforming': 0.16; 'wrote:': 0.16; 'memory': 0.17; 'email addr:gmail.com>': 0.18; 'input': 0.18; 'to:2**1': 0.21; 'elements': 0.23; 'header :In-Reply-To:1': 0.24; 'error': 0.27; 'message- id:@mail.gmail.com': 0.27; 'operators': 0.29; 'problem': 0.33; 'add': 0.34; 'received:google.com': 0.35; 'subject:use': 0.35; 'instead': 0.36; 'received:209.85': 0.36; 'to:addr:python-list': 0.36; 'subject:: ': 0.37; 'received:209': 0.38; 'received:209.85.216': 0.38; 'why': 0.39; 'to:addr:python.org': 0.40; "you'll": 0.61; 'skip:u 10': 0.61; 'more': 0.63; 'six': 0.65; 'detail.': 0.66; 'difficulty': 0.66; 'real-world': 0.66; 'talking': 0.67; 'subject:this': 0.85 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=2sW47lpUJUQyAW5TzAqkNKEqjFkXa9e7EFMVx4LcFCU=; b=HytPoKFyFeHfgtZ11ZDUcnIbsoubq6y0OkNdqVpMtguo+9mwi6lu3b17EIwgM+l1jn I812qy2lJpfV7G8uiqRFlpWdINu/EhzkwWBY4GatzPBpKlNTFr0XghVnRzqgsGY0br2M oQ7edJpEmq08OxYYgFB6qI7S4mdk4Z24fdpMyIV9vRLUmoQCijRXHmeUkYmS6hg4SrB+ jS12f9KRgt/OINbBMSL926lyXCuS3Zu0BH6Xq5x2VRIr2Idd+toe0MA+3LQrCK7ROOki m3ptN+dcvnKAT+FGXNF4uLEoZTxh8APiGVf5KN1a5O/nA7lla2YBNQksH+9s0Wr8KRba m7Xg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=2sW47lpUJUQyAW5TzAqkNKEqjFkXa9e7EFMVx4LcFCU=; b=BKbW3wTNjHyLl1TkzHtuATDlsRLSvM0qplVz07qH4k+Iyr9fuFGVZ2YcGgv8n7bhf2 ipcnLBVHKMEMJmU+HQ/oyd3GymtGFepvEiIF/mBLxR0SRjGcbjKBjdlu8QA63sq5JpOD R76IlImVKWlqkD5RDNMwTIqVeiyUoM+jprFZJBFwd6QBWpZrMPz8c5EouF2OOYJoIBwG jNH5yyp6Y+yGsVSgEetW7J8TGZ3Ixs0NFsG3jYqZFvKW3C2lf8fTAA17p4UIaLK9lDjd onBgYLs9dPez/VX1vAaTxvBWBLcF29GdriYj+WpEC8o3s5rR5H/YUPaEv5caq4TDOgO8 UhyA== X-Gm-Message-State: ALyK8tJZmQoYjSmW2ytHVUIslaX2xEg4opwvGE8kRqcBbEakd4Vw0DJwm0D+Y5YJKcLuVcOZKQFmouxLx8TKMw== X-Received: by 10.237.39.69 with SMTP id n63mr2062612qtd.55.1465567428859; Fri, 10 Jun 2016 07:03:48 -0700 (PDT) In-Reply-To: X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: X-Mailman-Original-References: <1ca428db-ea39-4964-a662-df2701580bd2@googlegroups.com> Xref: csiph.com comp.lang.python:109787 On Thu, Jun 9, 2016, 9:11 PM Ho Yeung Lee wrote: > input are these six operators, output is finding full column of 27 > elements add together is 54 > > i got memory error when searching this, > > i have difficulty in understanding map reduce and transforming my program > into map reduce problem > Why do you think you need map-reduce? You'll need to explain the problem in more detail. Instead of talking about operators and columns, what is the actual, real-world problem? >