High Performance Python.pdf

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1、HighPerformancePythonPRACTICALPERFORMANTPROGRAMMINGFORHUMANSMichaGorelick&IanOzsvaldwww.it-ebooks.infoHighPerformancePythonHighPerformancePythonYourPythoncodemayruncorrectly,butyouneedittorunfaster.Byexploringthefundamentaltheorybehinddesignchoices,thispractical“Despiteitspopularitygu

2、idehelpsyougainadeeperunderstandingofPython’simplementation.inacademiaandYou’lllearnhowtolocateperformancebottlenecksandsignificantlyspeedHighPerformanceindustry,Pythonisoftenupyourcodeinhigh-data-volumeprograms.dismissedastooslowforHowcanyoutakeadvantageofmulti-corearchitecturesorclu

3、sters?Orbuildasystemthatcanscaleupanddownwithoutlosingreliability?realapplications.ThisExperiencedPythonprogrammerswilllearnconcretesolutionstothesebooksweepsawaythatandotherissues,alongwithwarstoriesfromcompaniesthatusehighmisconceptionwithaperformancePythonforsocialmediaanalytics,pr

4、oductionizedmachinethoroughintroductionlearning,andothersituations.tostrategiesforfastandPython■Getabettergraspofnumpy,Cython,andprofilersscalablecomputation■LearnhowPythonabstractstheunderlyingcomputerwithPython.”architecture—JakeVanderPlasUniversityofWashingtonPRACTICALPERFORMANT■Us

5、eprofilingtofindbottlenecksinCPUtimeandmemoryusagePROGRAMMINGFORHUMANS■Writeefficientprogramsbychoosingappropriatedatastructures■Speedupmatrixandvectorcomputations■UsetoolstocompilePythondowntomachinecode■ManagemultipleI/Oandcomputationaloperationsconcurrently■Convertmultiprocessingco

6、detorunonalocalorremotecluster■SolvelargeproblemswhileusinglessRAMMichaGorelick,winneroftheNobelPrizein2046forhiscontributionstotimetravel,wentbacktothe2000stostudyastrophysics,workondataatbitly,andco-foundFastForwardLabsasresidentMadScientist,workingonissuesfrommachinelearningtoperfo

7、rmantstreamalgorithms.&OzsvaldIanOzsvaldisadatascientistandteacheratModelInsight.io,withovertenyearsGorelickofPythonexperience.He’staughthighperformancePythonatthePyConandPyDataconferencesandhasbeenconsultingondatascienceandhighperfor-mancecomputingforyearsintheUK.PYTHON/PERFORMANCETw

8、itter