+WesleyChun (@wescpy), MSCS, is author of Prentice Hall's bestselling "Core Python" series (corepython.com), the "Python Fundamentals" companion videos, co-author of "Python Web Development with Django" (withdjango.com), and has written for Linux Journal, CNET, and InformIT. In addition to being an engineer at Google, he runs CyberWeb (cyberwebconsulting.com), a consultancy specializing in Python training. Wesley has over 25 years of programming, teaching, and writing experience, including more than a decade of Python. While at Yahoo!, he helped create Yahoo!Mail and Yahoo! People Search using Python. Wesley holds degrees in Computer Science, Mathematics, and Music from the University of California.