PSPICE provides python bindings for the NAIF c_spice toolkit. You can get the c_spice toolkit at:
http://naif.jpl.nasa.gov/naif/toolkit.html
This package installs the files:
pspice.so - A python wrapper module for the NAIF c_spice.
spiceid - A python script to lookup spacecraft and body spice ids
Installation instructions are in INSTALL.txt