Path: csiph.com!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed1.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 0.011 X-Spam-Evidence: '*H*': 0.98; '*S*': 0.00; 'paths': 0.07; 'subject:code': 0.07; 'string': 0.09; 'append': 0.09; 'skip:f 70': 0.09; 'python': 0.11; 'from:addr:mrabarnett.plus.com': 0.16; 'from:addr:python': 0.16; 'from:name:mrab': 0.16; 'literals': 0.16; 'message-id:@mrabarnett.plus.com': 0.16; 'received:84.93': 0.16; 'received:84.93.230': 0.16; 'subject:python': 0.16; 'wrote:': 0.18; 'code.': 0.18; 'import': 0.22; 'print': 0.22; 'header:User-Agent:1': 0.23; 'error': 0.23; 'fine': 0.24; 'file.': 0.24; "haven't": 0.24; 'shown': 0.26; 'second': 0.26; 'excel': 0.26; 'header:In-Reply-To:1': 0.27; 'idea': 0.28; 'file:': 0.31; 'file': 0.32; 'guess': 0.33; 'raw': 0.33; 'could': 0.34; 'problem': 0.35; 'problem.': 0.35; 'received:84': 0.35; 'subject:data': 0.36; 'error.': 0.37; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'how': 0.40; 'read': 0.60; 'entire': 0.61; "you're": 0.61; 'more': 0.64; 'forward': 0.65; 'here': 0.66; 'header:Reply-To:1': 0.67; 'reply-to:no real name:2**0': 0.71; 'reply-to:addr:python.org': 0.84; 'subject:Appending': 0.84; 'sheet': 0.93 X-CM-Score: 0.00 X-CNFS-Analysis: v=2.1 cv=cNrZ7DuN c=1 sm=1 tr=0 a=0nF1XD0wxitMEM03M9B4ZQ==:117 a=0nF1XD0wxitMEM03M9B4ZQ==:17 a=0Bzu9jTXAAAA:8 a=0kkAYlmtguIA:10 a=OCj3-oDnohMA:10 a=ihvODaAuJD4A:10 a=OUOv7kDek9cA:10 a=8nJEP1OIZ-IA:10 a=EBOSESyhAAAA:8 a=8AHkEIZyAAAA:8 a=Oo_2ymwi2-gA:10 a=HqWCHMZn30jbyAYhesQA:9 a=wPNLvfGTeEIA:10 X-AUTH: mrabarnett:2500 Date: Sat, 14 Sep 2013 18:06:27 +0100 From: MRAB User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: python-list@python.org Subject: Re: Appending data to an excel sheet by python code References: <87454429-bd36-44b2-bef1-055d976c16ae@googlegroups.com> In-Reply-To: <87454429-bd36-44b2-bef1-055d976c16ae@googlegroups.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: python-list@python.org 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: 40 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1379178380 news.xs4all.nl 15919 [2001:888:2000:d::a6]:40915 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:54168 On 14/09/2013 12:33, Manoj Rout wrote: > hi > i want to append some data to an existing excel sheet by reading from file.But here i am facing 2 problem.first is when i am reading from file. > > > import re > It's a good idea to use raw string literals for file paths on Windows. Alternatively, you could use forward slashes instead of backslashes. > file=open("C:\Workspace\WS2\P1\Dave\Generated\src\UART001\UART001_Conf.c","r") Here you're reading the entire file: > strings=re.search(r'(?<=(.Mode = UART_))\w+',file.read()) Here you're trying to read the entire file again, but you're already read to its end, so you'll now get an empty string: > string=re.search(r'(?<=(.StopBit = UART_))\w+',file.read()) > > print strings.group() > print string.group() > What's 'workbook'? Don't you mean 'file'? > workbook.close() > > > > Here if i will read only once then it is fine and not showing any error.But if i will do it for second time i.e.2nd string i have to search and print both of them,then it is showing error. > You haven't shown the traceback, so I have to guess what the error was. > And one more problem how to append some data to an existing excel sheet by python code. > > so can u please help me on this problem. >