PyServlet is a class included in the Jython distribution that facilitates the creation of Java Servlets using Jython source files.
http://www.python.org/pycon/2005/papers/80/Server_Side_Jython.html
http://seanmcgrath.blogspot.com/JythonWebAppTutorialPart1.html
http://www.hotales.org/writings/jython-servlet-jsp.html
http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/54158
http://blogs.sun.com/ogren/date/20050324
http://mail.python.org/pipermail/python-list/2001-April/080220.html