Chetan Giridhar-Learning Python Design Patterns-Packt Publishing (2016).pdf

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1、LearningPythonDesignPatternsSecondEditionTableofContentsLearningPythonDesignPatternsSecondEditionCreditsForewordAbouttheAuthorAbouttheReviewerwww.PacktPub.comSupportfiles,eBooks,discountoffers,andmoreWhysubscribe?FreeaccessforPacktaccountholdersPrefaceWhatthisbookcoversWhatyouneedf

2、orthisbookWhothisbookisforConventionsReaderfeedbackCustomersupportDownloadingtheexamplecodeErrataPiracyQuestions1.IntroductiontoDesignPatternsUnderstandingobject-orientedprogrammingObjectsClassesMethodsMajoraspectsofobject-orientedprogrammingEncapsulationPolymorphismInheritanceAbst

3、ractionCompositionObject-orienteddesignprinciplesTheopen/closeprincipleTheinversionofcontrolprincipleTheinterfacesegregationprincipleThesingleresponsibilityprincipleThesubstitutionprincipleTheconceptofdesignpatternsAdvantagesofdesignpatternsTaxonomyofdesignpatternsContext–theapplic

4、abilityofdesignpatternsPatternsfordynamiclanguagesClassifyingpatternsCreationalpatterns:StructuralpatternsBehavioralpatternsSummary2.TheSingletonDesignPatternUnderstandingtheSingletondesignpatternImplementingaclassicalSingletoninPythonLazyinstantiationintheSingletonpatternModule-le

5、velSingletonsTheMonostateSingletonpatternSingletonsandmetaclassesAreal-worldscenario–theSingletonpattern,part1Areal-worldscenario–theSingletonpattern,part2DrawbacksoftheSingletonpatternSummary3.TheFactoryPattern–BuildingFactoriestoCreateObjectsUnderstandingtheFactorypatternTheSimpl

6、eFactorypatternTheFactoryMethodpatternImplementingtheFactoryMethodAdvantagesoftheFactorymethodpatternTheAbstractFactorypatternImplementingtheAbstractFactorypatternTheFactorymethodversusAbstractFactorymethodSummary4.TheFaçadePattern–BeingAdaptivewithFaçadeUnderstandingStructuraldesi

7、gnpatternsUnderstandingtheFaçadedesignpatternAUMLclassdiagramFaçadeSystemClientImplementingtheFaçadepatternintherealworldTheprincipleofleastknowledgeFrequentlyaskedquestionsSummary5.TheProxyPattern–ControllingObjectAccessUnderstandingtheProxydesignpatternAUMLclassdiagramfortheProxy

8、patternUnderstandingdiffer