@spiceErrorCheck<EOL>def ckupf(handle):
handle = ctypes.c_int(handle)<EOL>libspice.ckupf_c(handle)<EOL>
Unload a CK pointing file so that it will no longer be searched
by the readers.

http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/ckupf_c.html

:param handle: Handle of CK file to be unloaded
:type handle: int