pat-match.lisp or extend-match.lisp in Python?

[ekzept]

anyone have either pat-match.lisp or extend-match.lisp redone in
Python?  or how about knowing where there might be such a thing?

sources:

   http://norvig.com/paip/patmatch.lisp

   http://www.cs.northwestern.edu/academics/courses/325/programs/extend-match.lisp