由于此商品库存有限,请在下单后15分钟之内支付完成,手慢无哦!
100%刮中券,最高50元无敌券,券有效期7天
活动自2017年6月2日上线,敬请关注云钻刮券活动规则更新。
如活动受政府机关指令需要停止举办的,或活动遭受严重网络攻击需暂停举办的,或者系统故障导致的其它意外问题,苏宁无需为此承担赔偿或者进行补偿。
音像高能Python() 第2版(美)麦克·戈雷利克,(英)伊恩·奥兹瓦尔德
¥ ×1
Foreword
Preface
1.Understanding Performant Python
The Fundamental Computer System
Computing Units
Memory Units
Communications Layers
Putting the Fundamental Elements Together
Idealized Computing Versus the Python Virtual Machine
So Why Use Python?
How to Be a Highly Performant Programmer
Good Working Practices
Some Thoughts on Good Notebook Practice
Getting the Joy Back into Your Work
2.Profiling to Find Bottlenecks.
Profiling Efficiently
Introducing the Julia Set
Calculating the Full Julia Set
Simple Approaches to Timing-print and a Decorator
Simple Timing Using the Unix time Command
Using the cProfile Module
Visualizing cProfile Output with SnakeViz
Using line_profiler for Line-by-Line Measurements
Using memory_profiler to Diagnose Memory Usage
Introscig an Existing Process with PySpy
Bytecode:Under the Hood
Using the dis Module to Examine CPython Bytecode
Different Approaches,Different Co mplexity
Unit Testing During Optimization to Maintain Correctness
No-op @profile Decorator
Strategies to Profile Your Code Successfully
Wrap-Up
3.Lists and Tuples
A More Efficient Search
Lists Versus Tuples
Lists as Dynamic Arrays
Tuples as Static Arrays
Wrap-Up
4.Dictionaries and Sets.
How Do Dictionaries and Sets Work?
Inserting and Retrieving
Deletion
Resizing
Hash Functions and Entropy
Dictionaries and Namespaces
Wrap-Up
5.Iterators and Generators.
Iterators for Infinite Series
Lazy Generator Evaluation
Wrap-Up
……
亲,大宗购物请点击企业用户渠道>小苏的服务会更贴心!
亲,很抱歉,您购买的宝贝销售异常火爆让小苏措手不及,请稍后再试~
非常抱歉,您前期未参加预订活动,
无法支付尾款哦!
抱歉,您暂无任性付资格