内容简介
Python的简洁让你可以快速达到高产水平，但是这通常意味着你并没有用到它提供的所有功能特性。
有了《流利的Python语言（影印版英文版）》，你将学会如何利用那些很容易被忽视的特性来编写有效且通顺的Python代码。作者LucianoRamalho将带领你们遍历Python的核心语言特性和程序库，并展示精简代码、优化速度和可读性的方法。
很多富有经验的程序员尝试将Python扭曲成适合他们从其他语言中学到的模式，而从未发现超出他们经验的Python特性。通过《流利的Python语言（影印版英文版）》，那些Python程序员将完全学会如何高效率地使用Python3。目录
Preface
PartI．Prologue
1．ThePythonDataModel
APythonicCardDeck
HowSpecialMethodsAreUsed
EmulatingNumericTypes
StringRepresentation
ArithmeticOperators
BooleanValueofaCustomType
OverviewofSpecialMethods
WhylenIsNotaMethod
ChapterSummary
FurtherReading
PartII．DataStructures
2．AnArrayofSequences
OverviewofBuilt-InSequences
ListComprehensionsandGeneratorExpressions
ListComprehensionsandReadability
ListcompsVersusmapandfilter
CartesianProducts
GeneratorExpressions
TuplesAreNotJustImmutableLists
TuplesasRecords
TupleUnpacking
NestedTupleUnpacking
NamedTuples
TuplesasImmutableLists
Slicing
WhySlicesandRangeExcludetheLastItem
SliceObjects
MultidimensionalSlicingandEllipsis
AssigningtoSlices
Using+and*withSequences
BuildingListsofLists
AugmentedAssignmentwithSequences
A+=AssignmentPuzzler
list．sortandthesortedBuilt-InFunction
ManagingOrderedSequenceswithbisect
Searchingwithbisect
Insertingwithbisect．insort
WhenaListIsNottheAnswer
Arrays
MemoryViews
NumPyandSciPy
DequesandOtherQueues
ChapterSummary
FurtherReading
3．DictionariesandSets
GenericMappingTypes
dictComprehensions
OverviewofCommonMappingMethods
HandlingMissingKeyswithsetdefault
MappingswithFlexibleKeyLookup
defaultdict：AnotherTakeonMissingKeys
The___missing___Method
Variationsofdict
SubclassingUserDict
ImmutableMappings
SetTheory
setLiterals
SetComprehensions
SetOperations
dictandsetUndertheHood
APerformanceExperiment
HashTablesinDictionaries
……
PartIII．FunctionsasObjects
PartIV．Object-Orientedldioms
PartV．ControlFlow
PartVI．Metaprogramming
Afterword
A．SupportScripts
PythonJargon
Index精彩书摘
《流利的Python语言（影印版英文版）》：
Inconcludingthechapter，wementionedhowseveralbuilt—intypesareregisteredtoABCsinthecollections.abemodulesoyoucanaskisinstance（memoryview，abc.Sequence）andgetTrue，evenifmemoryviewdoesnotinheritfromabc.Sequence.Andfinallywewentoverthe_subclasshook_magic，whichletsanABCrecognizeanyunregisteredclassasasubclass，aslongasitpassesatestthatcanbeassimpleorascomplexasyoulike—theexamplesinthestandardlibrarymerelycheckformethodnames.
Tosumup，I'dliketorestateAlexMartelli'sadmonitionthatweshouldrefrainfromcreatingourownABCs，exceptwhenwearebuildinguser—extensibleframeworks—whichmostofthetimewearenot.Onadailybasis，ourcontactwithABCsshouldbesubclassingorregisteringclasseswithexistingABCs.Lessoftenthansubclassingorregistering，wemightuseABCsforisinstancechecks.Andevenmorerarely—ifever—wefindoccasiontowriteanewABCfromscratch.
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