Schemepy: embed a Scheme interpreter in your python app

See also: http://www.biostat.wisc.edu/~annis/creations/PyLisp/

Which also points to: http://hkn.eecs.berkeley.edu/~dyoo/python/pyscheme/ and: http://www.xs4all.nl/~yduppen/site/psyche.html

Reminds me of Greenspun's Tenth Rule:

"Any sufficiently complicated C or Fortran program contains an ad hoc, informally-specified, bug-ridden, slow implementation of half of Common Lisp."