Python 3 Patterns, Recipes and Idioms

“Python 3 Patterns, Recipes and Idioms” delves into the intricacies of Python programming by exploring various patterns, recipes, and idioms. The document provides insights into optimizing Python code for efficiency and productivity, discussing topics such as speed considerations, memory management, and best practices. It offers practical examples and techniques for enhancing Python programming skills, making it a valuable resource for developers looking to improve their coding abilities. By leveraging the content from related sources, this document aims to enhance readers’ understanding of Python programming concepts and empower them to write more efficient and effective code.

A Note To Readers

 Python 3 Patterns, Recipes and Idioms

What you see here is an early version of the book. We have yet to get everything working right and rewritten for Python. Or even to get the book testing systems in place. If you’re here because you’r...

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ToDo List

 Python 3 Patterns, Recipes and Idioms

Currently, this doesn’t seem to link into the index, as I’d hoped. Refine “Printed Book” and “Translations” Code extractor for rst files (maybe part of intro chapter?) Code updater to put code in/ref...

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Discovering the Details About Your Platform

 Python 3 Patterns, Recipes and Idioms

The Python library XXX will give you some information about your machine, but it falls short. Here’s a rather messy, but useful way to figure out everything else. Just a starting point:

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A Canonical Form for Command-Line Programs

 Python 3 Patterns, Recipes and Idioms

Creating Python programs for command-line use involves a certain amount of repetitious coding, which can often be left off or forgotten. Here is a form which includes everything. Note that if you are...

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Messenger/Data Transfer Object

 Python 3 Patterns, Recipes and Idioms

The Messenger or Data Transfer Object is a way to pass a clump of information around. The most typical place for this is in return values from functions, where tuples or dictionaries are often used. ...

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Part III: Patterns

 Python 3 Patterns, Recipes and Idioms

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Multiple Dispatching

 Python 3 Patterns, Recipes and Idioms

When dealing with multiple types which are interacting, a program can get particularly messy. For example, consider a system that parses and executes mathematical expressions. You want to be able to ...

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Teaching Support

 Python 3 Patterns, Recipes and Idioms

Teachers and lecturers often need support material to help them use a book for teaching. I have put some exercises in, and I hope we can add more. I’d also like to create teaching materials like slid...

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Part I: Foundations

 Python 3 Patterns, Recipes and Idioms

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Generators, Iterators, and Itertools

 Python 3 Patterns, Recipes and Idioms

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Python 3 Language Changes

 Python 3 Patterns, Recipes and Idioms

Covers language features that don’t require their own chapters. Note If a section in this chapter grows too large it may require its own chapter.

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Part II: Idioms

 Python 3 Patterns, Recipes and Idioms

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