I don't know if this is what you're looking for, but, it is an awesome python...not sure what the difference would be, cause I'm not a snake person.  It is a freebie though and might be worth a look.  I know you said you already looked at DAZ, but, the freebies don't show up on a search and thought you might have missed it.

StevieG

http://freebackend.daz3d.com/free_weekly/detail.php?free_id=248