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1、www.it-ebooks.infowww.it-ebooks.infoProgrammingPythonwww.it-ebooks.infowww.it-ebooks.infoFOURTHEDITIONProgrammingPythonMarkLutzBeijing?Cambridge?Farnham?K?ln?Sebastopol?Tokyowww.it-ebooks.infoProgrammingPython,FourthEditionbyMarkLutzCopyright?2011MarkLut
2、z.Allrightsreserved.PrintedintheUnitedStatesofAmerica.PublishedbyO’ReillyMedia,Inc.,1005GravensteinHighwayNorth,Sebastopol,CA95472.O’Reillybooksmaybepurchasedforeducational,business,orsalespromotionaluse.Onlineeditionsarealsoavailableformosttitles(http:/
3、/my.safaribooksonline.com).Formoreinformation,contactourcorporate/institutionalsalesdepartment:(800)998-9938orcorporate@oreilly.com.Editor:JulieSteeleIndexer:LucieHaskinsProductionEditor:TeresaElseyCoverDesigner:KarenMontgomeryProofreader:TeresaElseyInte
4、riorDesigner:DavidFutatoIllustrator:RobertRomanoPrintingHistory:October1996:FirstEdition.March2001:SecondEdition.August2006:ThirdEdition.December2010:FourthEdition.NutshellHandbook,theNutshellHandbooklogo,andtheO’ReillylogoareregisteredtrademarksofO’Reil
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7、informationcon-tainedherein.ISBN:978-0-596-15810-1[QG]1292258056www.it-ebooks.infoTableofContentsPreface...................................................................xxiiiPartI.TheBeginning1.ASneakPreview.............................................
8、...........3“ProgrammingPython:TheShortStory”3TheTask4Step1:RepresentingRecords4UsingLists4UsingDictionaries9Step2:StoringRecordsPersistently14UsingFormattedFiles14UsingPickleFiles19UsingPer-RecordPickleFiles22UsingShelves
