goldfish1986的博客

Python Cookbook英文版 Table of Contents Foreword Preface 1. Python Shortcuts 1.1 Swapping Values Without Using a Temporary Variable 1.2 Constructing a Dictionary Without Excessive Quoting 1.3 Getting a Value from a Dictionary 1.4 Adding an Entry to a Dictionary 1.5 Associating Multiple Values with Each Key in a Dictionary 1.6 Dispatching Using a Dictionary 1.7 Collecting a Bunch of Named Items 1.8 Finding the Intersection of Two Dictionaries 1.9 Assigning and Testing with One Statement 1.10 Using List Comprehensions Instead of map and filter 1.11 Unzipping Simple List-Like Objects 1.12 Flattening a Nested Sequence 1.13 Looping in Parallel over Index and Sequence Items 1.14 Looping Through Multiple Lists 1.15 Spanning a Range Defined by Floats 1.16 Transposing Two-Dimensional Arrays 1.17 Creating Lists of Lists Without Sharing References 2. Searching and Sorting 2.1 Sorting a Dictionary 2.2 Processing Selected Pairs of Structured Data Efficiently 2.3 Sorting While Guaranteeing Sort Stability 2.4 Sorting by One Field, Then by Another 2.5 Looking for Items in a Sorted Sequence Using Binary Search 2.6 Sorting a List of Objects by an Attribute of the Objects 2.7 Sorting by Item or by Attribute 2.8 Selecting Random Elements from a List Without Repetition 2.9 Performing Frequent Membership Tests on a Sequence 2.10 Finding the Deep Index of an Item in an Embedded Sequence 2.11 Showing Off Quicksort in Three Lines 2.12 Sorting Objects Using SQL's ORDER BY Syntax 3. Text 3.1 Processing a String One Character at a Time 3.2 Testing if an Object Is String-Like 3.3 Aligning Strings 3.4 Trimming Space from the Ends of a String 3.5 Combining Strings 3.6 Checking Whe