Path: csiph.com!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed2.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 0.001 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'subject:not': 0.03; 'else:': 0.03; 'advance': 0.07; 'blue': 0.09; 'pixel': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; '*a*': 0.16; '65536': 0.16; 'co-ordinate': 0.16; 'csv': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'traverse': 0.16; 'wrote:': 0.18; 'trying': 0.19; 'everyone,': 0.19; 'print': 0.22; 'header:User-Agent:1': 0.23; 'header:X -Complaints-To:1': 0.27; 'header:In-Reply-To:1': 0.27; 'am,': 0.29; 'code': 0.31; 'are.': 0.31; 'file': 0.32; 'running': 0.33; 'checking': 0.33; 'could': 0.34; 'but': 0.35; 'thanks': 0.36; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'received:173': 0.61; 'first': 0.61; 'subject:For': 0.78; '14:': 0.84; 'received:fios.verizon.net': 0.84 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Terry Jan Reedy Subject: Re: Nested For loop not running full Date: Fri, 26 Apr 2013 05:10:08 -0400 References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: pool-173-75-251-66.phlapa.fios.verizon.net User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 In-Reply-To: X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 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: 45 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1366967405 news.xs4all.nl 15867 [2001:888:2000:d::a6]:36077 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:44400 On 4/26/2013 4:48 AM, inshu chauhan wrote: > Hello everyone, > > I have this part of my code where I am trying to traverse over an image > by running a for loop for both x and y co-ordinate axis. But the loop is > terminating by just reading first pixel. Can think of a reason why this > is happening ? *A* reason could be that segimage.height and .width are both 1. I would print them out to see what they are. > > The code is: > for sy in xrange(0, segimage.height): > for sx in xrange(0, segimage.width): > if segimage[sy,sx] == (0.0, 0.0, 0.0): > continue > else: > seg_color = segimage[sy,sx] > blue = int(seg_color[0]) > green = int(seg_color[1]) > red = int(seg_color[2]) > reg_num = blue + 256 * green + 65536 * red > for l in f: > sp = l.split(",") > if len(sp) == 14: > print sy, sx # for checking which pixel its > reading currently > print reg_num, sp[0] # for checking whats > happening > if reg_num == int(sp[0].strip()): > print reg_num, sp[0].strip() # for checking > whats happening > classification = int(sp[13].strip()) > > The inside "for loop" is for reading a csv format file from which I am > extracting some information. > > Thanks in Advance for your suggestions > > > >