python-list/python-dev quoting style

[Michael Hoffman]

Does anyone have a script to convert more conventional USENET quoting 
style like this:

John wrote:
 > Jacob Jingleheimer Schmidt <jjs at example.net> wrote in message-id 
<gratuitous-detail> on 29 February 2004:
 >> Lambda is the best Python feature ever!
 >
 > I disagree.

to the commonly used python-dev/python-list style like this:

[Jacob Jingleheimer Schmidt]
 >> Lambda is the best Python feature ever!

[John]
 > I disagree.
-- 
Michael Hoffman