Miguel Grinberg Flask Web Development DEVELOPING WEB APPLICATIONS WITH PYTHON 2nd Edition Miguel Grinberg Flask Web Development Developing Web Applications with Python SECOND EDITION Boston Farnham Sebastopol Tokyo Beijing Boston Farnham Sebastopol Tokyo Beijing 978-1-491-99173-2 [LSI] Flask Web Development by Miguel Grinberg Copyright © 2018 Miguel Grinberg. 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 books may be purchased for educational, business, or sales promotional use. Online editions are also available for most titles (http://oreilly.com/safari). For more information, contact our corporate/insti‐ tutional sales department: 800-998-9938 or