Mine
public text v1 · immutable<Directory /usr/lib/python2.5/site-packages/viewvc/bin/mod_python>
AddHandler python-program .py
PythonHandler handler
ReWriteEngine on
ReWriteBase /viewvc
ReWriteCond %{REQUEST_URI} viewvc\.cgi
RewriteRule viewvc\.cgi/(.*) /viewvc/$1 [R]
</Directory>