CS 111 - 3/8/18 Office Hours next Tuesday will need gto be adjusted. - Look for an email with details. Error Messages - How to quit a program? System Exit library function sys.exit( 1 ) The integer given by the parameter is sent to the computer system. Since we are doing nothing with that value, if can be any value we desire. usage: if ( ) : print "Appropriate and MEANINGFUL Error Message" sts.exit(1)