swig[NF] implement setpriors from pytools.h in pure python
swig[NF] implement setpriors from pytools.h in pure python

esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x