v190: better Python Transform WK-39, bug fixes.
v190: better Python Transform WK-39, bug fixes.

rpiotti/Web-Karma,usc-isi-i2/Web-Karma,usc-isi-i2/Web-Karma,usc-isi-i2/Web-Karma,sylvanmist/Web-Karma,usc-isi-i2/Web-Karma,usc-isi-i2/Web-Karma,rpiotti/Web-Karma,sylvanmist/Web-Karma,sylvanmist/Web-Karma,rpiotti/Web-Karma,rpiotti/Web-Karma,sylvanmist/Web-Karma,rpiotti/Web-Karma,sylvanmist/Web-Karma