"Dive Into Python" is a Python tutorial for experienced programmers.

The book is published under the GNU Free Documentation License and is
available in a variety of formats.  It is currently being translated into a
number of languages.

Author: Mark Pilgrim <f8dy@diveintopython.org>
WWW:    http://diveintopython.org/

-- Johann Visagie <wjv@FreeBSD.org>
