@spiceErrorCheck<EOL>def chkin(module):
module = stypes.stringToCharP(module)<EOL>libspice.chkin_c(module)<EOL>
Inform the SPICE error handling mechanism of entry into a routine.

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

:param module: The name of the calling routine.
:type module: str