A byte of Python by Swaroop C H

By Swaroop C H

'A Byte of Python' is a booklet on programming utilizing the Python language. It serves as an academic or advisor to the Python language for a newbie viewers. If all you recognize approximately pcs is the way to shop textual content documents, then this is often the publication for you.

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Sample text

There are two possible approaches, depending on how you want to treat duplications in the set of values for a key. 3 Discussion A normal dictionary performs a simple mapping of a key to a value. This recipe shows two easy, efficient ways to achieve a mapping of each key to multiple values. The semantics of the two approaches differ slightly but importantly in how they deal with duplication. Each approach relies on the setdefault method of a dictionary to initialize the entry for a key in the dictionary, if needed, and in any case to return said entry.

Andy McKay used to be a Perl developer, by the way. At about the same time that I started at ActiveState, the company decided to use Zope to build what would become ASPN. ). Based on an original design by myself and Diane Mueller, also of ActiveState, Andy single-handedly implemented ASPN in record time, then proceeded to adjust it to ever -changing requirements for new features that we hadn't anticipated in the early design phase, staying cheerful and professional throughout. It's a pleasure to have him as the author of the introduction to the chapter on web recipes.

Acknowledgments Most publications, from mysteries to scientific papers to computer books, claim that the work being published would not have been possible without the collaboration of many others, typically including local forensic scientists, colleagues, and children, respectively. This book makes this claim to an extreme degree. Most of the words, code, and ideas in this volume were contributed by people not listed on the front cover. The original recipe authors, readers who submitted comments to the web site, and the authors of the chapter introductions are the true authors of the book, and they deserve the credit.

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