<p><cite>Dive Into Python 3</cite> comprises original prose and graphics licensed under the <a href=http://creativecommons.org/licenses/by-sa/3.0/ rel=license title='Creative Commons Attribution-ShareAlike 3.0 Unported'>CC-BY-SA-3.0</a> license. Illustrations from the <a href=http://openclipart.org/>Open Clip Art Library</a> are public domain.

<p>The <a href=case-study-porting-chardet-to-python-3.html><code>chardet</code> library</a> is licensed under the <abbr title="GNU Lesser General Public License">LGPL</abbr> 2.1 or later. The <a href=advanced-iterators.html>alphametics solver</a> is a port of <a href=http://code.activestate.com/recipes/576615/>Raymond Hettinger&#8217;s version</a>, released under the <abbr>MIT</abbr> license. Several chapters contain code from the Python standard library, released under the <abbr title="Python Software Foundation">PSF</abbr> License 2.0. All other original code is licensed under the MIT license.

<p>The online edition uses <a href=http://jquery.com>jQuery</a>, released under the <abbr>MIT</abbr> and <abbr title="GNU General Public License">GPL</abbr> licenses. <span style="color:red">C</span><span style="color:aqua">o</span><span style="color:plum">l</span><span style="color:gold">o</span><span style="color:blue">r</span> syntax highlighting is provided by <a href=http://code.google.com/p/google-code-prettify/>prettify.js</a>, other parsing code is adapted from <a href=http://code.google.com/p/javascript-search-term-highlighter/>highlighter.js</a>; both are released under the Apache License 2.0.

<p class=c>&copy; 2001&ndash;11 <a href=colophon.html>Mark Pilgrim</a>