Path: csiph.com!au2pb.net!feeder.erje.net!1.eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed7.news.xs4all.nl!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 0.018 X-Spam-Evidence: '*H*': 0.96; '*S*': 0.00; 'fname': 0.09; 'everyone,': 0.15; 'from:addr:mrabarnett.plus.com': 0.16; 'from:addr:python': 0.16; 'from:name:mrab': 0.16; 'handle:': 0.16; 'key/value': 0.16; 'message-id:@mrabarnett.plus.com': 0.16; 'order?': 0.16; 'received:192.168.1.4': 0.16; 'received:84.93': 0.16; 'received:84.93.230': 0.16; 'wrote:': 0.16; 'attribute': 0.18; 'trying': 0.22; 'code,': 0.23; 'header:In-Reply-To:1': 0.24; 'sort': 0.25; 'header:User-Agent:1': 0.26; 'error': 0.27; 'equivalent': 0.27; 'raw': 0.27; 'print': 0.30; 'embedded': 0.32; 'received:84': 0.32; 'open': 0.33; 'file': 0.34; 'handle': 0.34; 'list': 0.34; 'to:addr:python-list': 0.36; 'subject:: ': 0.37; '12,': 0.37; 'why': 0.39; 'data': 0.39; 'received:192': 0.39; 'to:addr:python.org': 0.40; 'address': 0.61; 'subject:skip:A 10': 0.63; 'reverse': 0.66; 'url:tinyurl': 0.67; '12:': 0.84; 'dict()': 0.84 X-CM-Score: 0.00 X-CNFS-Analysis: v=2.1 cv=MbeRwMLf c=1 sm=1 tr=0 a=0nF1XD0wxitMEM03M9B4ZQ==:117 a=0nF1XD0wxitMEM03M9B4ZQ==:17 a=0Bzu9jTXAAAA:8 a=EBOSESyhAAAA:8 a=UWU4mQFGWXkA:10 a=IkcTkHD0fZMA:10 a=mNP-igo6AAAA:20 a=e17fi3lIAAAA:20 a=1QTY2m9xAAAA:20 a=ZrgL3MNZlWVb5tTHRkkA:9 a=dKdCIWRuQ0dselBr:21 a=kA0WtWZhZEgmY2pM:21 a=QEXdDO2ut3YA:10 a=WUqUqFxxm2YA:10 a=VXVrhB-izI0A:10 a=efQeCdOcnUIA:10 X-AUTH: mrabarnett@:2500 Subject: Re: AttributeError To: python-list@python.org References: <0baa3bd5-9f80-4d4e-9367-84e2a32d8c70@googlegroups.com> From: MRAB Date: Wed, 12 Aug 2015 01:26:34 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <0baa3bd5-9f80-4d4e-9367-84e2a32d8c70@googlegroups.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit 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: 31 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1439339198 news.xs4all.nl 2832 [2001:888:2000:d::a6]:49101 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:95265 On 2015-08-12 01:01, Ltc Hotspot wrote: > Hi Everyone, > > > What is the list equivalent to line 12: ncount.sort(reverse=True) > > > count = dict() > fname = raw_input("Enter file name: ")# > handle = open (fname, 'r')# > for line in handle: > if line.startswith("From "): > address = line.split()[5] > line = line.rstrip() > count[address] = count.get(address, 0) + 1 > > for key,val in count.items(): > ncount = (key,val) > ncount.sort(reverse=True) > print key,val > > > Error message, reads: AttributeError, line 12, below : 'tuple' object has no attribute 'sort' > > Raw data code, available at http://tinyurl.com/ob89r9p > Embedded data code, available at http://tinyurl.com/qhm4ppq > Visualization URL link, available at http://tinyurl.com/ozzmffy > What are you trying to do? Why are you trying to sort a key/value pair in reverse order?