Python 3: The Evolution of a Programming Language

InformIT: Python 3: The Evolution of a Programming Language > Introduction: "Major revisions to any programming language are alarming, but Wesley J. Chun believes that Python 3.x brings real improvements to solve long-established problems. He points out some of the more interesting changes that obliterate design flaws and outdated functionality carried across from release to release, promising that you'll find Python 3 to be leaner, meaner, and more powerful than ever before."