db2rst.py script tries to convert DocBook XML to reST (with Sphinx markup enhancements).
lxml library is used for parsing DocBook XML.
It's one-off script from 2009, not really maintained now but hopefully still useful.
It was hosted in SVN on Google Code until 2016, so it's not in a github "network" with
it's forks. Most of the forks stem from Kurt's fork.
This branch of evolution can be recognized by functions prefixed with
In 2013 Gerv from Mozilla forked the original script to convert Bugzilla docs. It may be a good starting point now: https://github.com/gerv/bzdocs/blob/master/db2rst.py