Python Cookbook, 3rd Edition
Introduction
CHAPTER 1: Data Structures and Algorithms
Unpacking a Sequence into Separate Variables
Unpacking Elements from Iterables of Arbitrary Length
Keeping the Last N Items
Finding the Largest or Smallest N Items
Implementing a Priority Queue
Mapping Keys to Multiple Values in a Dictionary
Keeping Dictionaries in Order
Calculating with Dictionaries
Finding Commonalities in Two Dictionaries
Removing Duplicates from a Sequence while Maintaining Order
Naming a Slice
Determining the Most Frequently Occurring Items in a Sequence
Sorting a List of Dictionaries by a Common Key
Sorting Objects Without Native Comparison Support
Grouping Records Together Based on a Field
Filtering Sequence Elements
Extracting a Subset of a Dictionary
Mapping Names to Sequence Elements
Transforming and Reducing Data at the Same Time
Combining Multiple Mappings into a Single Mapping
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CHAPTER 1: Data Structures and Algorithms
Data Structures and Algorithms
In this first chapter, we'll learn the Data Structures and Algorithms of Python.
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