@spiceErrorCheck<EOL>def sctiks(sc, clkstr):
sc = ctypes.c_int(sc)<EOL>clkstr = stypes.stringToCharP(clkstr)<EOL>ticks = ctypes.c_double()<EOL>libspice.sctiks_c(sc, clkstr, ctypes.byref(ticks))<EOL>return ticks.value<EOL>
Convert a spacecraft clock format string to number of "ticks".

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

:param sc: NAIF spacecraft identification code.
:type sc: int
:param clkstr: Character representation of a spacecraft clock.
:type clkstr: str
:return: Number of ticks represented by the clock string.
:rtype: float