WESLEY J. CHUN, MSCS, is the author of Prentice Hall's bestselling "Core Python" (http://corepython.com) series of books, the video training course "Python Fundamentals" (LiveLessons DVD), and co-author of "Python Web Development with Django" (http://withdjango.com), as well as having written technical articles for Linux Journal, CNET, and InformIT. In addition to being a software architect and Developer Advocate at Google, he runs CyberWeb (http://cyberwebconsulting.com), a consultancy specializing in Python training and engineering. 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 & Yahoo! People Search using Python. He holds degrees in Computer Science, Mathematics, and Music from the University of California.