Page 8 -

Head First Python

by Paul Barry

Copyright © 2011 Paul Barry. All rights reserved.
Printed in the United States of America.
Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.
O’Reilly Media books may be purchased for educational, business, or sales promotional use. Online editions
are also available for most titles (http://my.safaribooksonline.com). For more information, contact our corporate/
institutional sales department: (800) 998-9938 or corporate@oreilly.com.

Series Creators: Kathy Sierra, Bert Bates Deirdre
Editor: Brian Sawyer
Cover Designer: Karen Montgomery
Production Editor: Rachel Monaghan
Proofreader: Nancy Reinhardt
Indexer: Angela Howard

Page Viewers: Deirdre, Joseph, Aaron, and Aideen
Aideen

Printing History:
November 2010: First Edition.
Joseph

Aaron

The O’Reilly logo is a registered trademark of O’Reilly Media, Inc. The Head First series designations,
Head First Python, and related trade dress are trademarks of O’Reilly Media, Inc.

Many of the designations used by manufacturers and sellers to distinguish their products are claimed as
trademarks. Where those designations appear in this book, and O’Reilly Media, Inc., was aware of a trademark
claim, the designations have been printed in caps or initial caps.

While every precaution has been taken in the preparation of this book, the publisher and the author assume no
responsibility for errors or omissions, or for damages resulting from the use of the information contained herein.

No athletes were pushed too hard in the making of this book.

TM ™
This book uses RepKover , a durable and flexible lay-flat binding.

ISBN: 978-1-449-38267-4
[M]