def showsyntax(args):
    print ""
    print args[0] % " Usage: %s [arguments]"
    print ""
    print " Optional arguments:"
    print "     -h                   : show help\n"
    print "     -d <dns configfile>  : full path to dns config file."
    print "                            Defaults to dnshjmon_dns.conf in current folder\n"
    print "     -s <smtp configfile  : full path to smtp config file."
    print "                            Defaults to dnshjmon_smtp.conf in current folder\n"
    
    print "     -n <dns server file> : full path to file that contains "
    print "                            DNS server IP addresses"
    print "                            Use this setting to overrule the default behaviour"
    print "                            of using the OS DNS server configuration"
    if not g_allowExternalResolver:    
        print "     ** Note: option -n requires the python-dnspython library ** "
        print "              (http://www.dnspython.org/)"
    print ""
    print "     -mail                : Test e-mail configuration"
    print ""
    return
dataset/ETHPy150Open corelan/dnshjmon/dnshjmon.py/showsyntax/swapped operands of `%`