[Python.for.Data.Analysis(2012.10)].Wes.McKinney.文字版

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1、PythonforDataAnalysisWesMcKinneyBeijing•Cambridge•Farnham•Köln•Sebastopol•TokyoPythonforDataAnalysisbyWesMcKinneyCopyright©2013WesMcKinney.Allrightsreserved.PrintedintheUnitedStatesofAmerica.PublishedbyO’ReillyMedia,Inc.,1005GravensteinHighwayNorth,Sebastopol,CA95472.O

2、’Reillybooksmaybepurchasedforeducational,business,orsalespromotionaluse.Onlineeditionsarealsoavailableformosttitles(http://my.safaribooksonline.com).Formoreinformation,contactourcorporate/institutionalsalesdepartment:800-998-9938orcorporate@oreilly.com.Editors:JulieSte

3、eleandMeghanBlanchetteIndexer:BIMPublishingServicesProductionEditor:MelanieYarbroughCoverDesigner:KarenMontgomeryCopyeditor:TeresaExleyInteriorDesigner:DavidFutatoProofreader:BIMPublishingServicesIllustrator:RebeccaDemarestOctober2012:FirstEdition.RevisionHistoryforthe

4、FirstEdition:2012-10-05FirstreleaseSeehttp://oreilly.com/catalog/errata.csp?isbn=9781449319793forreleasedetails.NutshellHandbook,theNutshellHandbooklogo,andtheO’ReillylogoareregisteredtrademarksofO’ReillyMedia,Inc.PythonforDataAnalysis,thecoverimageofagolden-tailedtree

5、shrew,andrelatedtradedressaretrademarksofO’ReillyMedia,Inc.Manyofthedesignationsusedbymanufacturersandsellerstodistinguishtheirproductsareclaimedastrademarks.Wherethosedesignationsappearinthisbook,andO’ReillyMedia,Inc.,wasawareofatrademarkclaim,thedesignationshavebeenp

6、rintedincapsorinitialcaps.Whileeveryprecautionhasbeentakeninthepreparationofthisbook,thepublisherandauthorassumenoresponsibilityforerrorsoromissions,orfordamagesresultingfromtheuseoftheinformationcon-tainedherein.ISBN:978-1-449-31979-3[LSI]1349356084TableofContentsPref

7、ace.....................................................................xi1.Preliminaries...........................................................1WhatIsThisBookAbout?1WhyPythonforDataAnalysis?2PythonasGlue2Solvingthe“Two-Language”Problem2WhyNotPython?3EssentialPytho

8、nLibraries3NumPy4pandas4matplotlib5IPython5SciPy6InstallationandSetup6Windows7AppleOSX9GNU/Linux10Python2andPython311