How to use the openweave.WeaveDeviceMgr.DeviceManagerException function in openweave

print ''
    print '#################################disable-connection-monitor#################################'
    try:
        devMgr.DisableConnectionMonitor()
    except WeaveDeviceMgr.DeviceManagerException, ex:
        print str(ex)
        exit()

    print "Connection monitor disabled"

    print ''
    print '#################################start-system-test#################################'
    try:
        devMgr.StartSystemTest(WeaveDeviceMgr.SystemTest_ProductList["thermostat"], 1)
    except WeaveDeviceMgr.DeviceManagerException, ex:
        print str(ex)
        exit()

    print "Start system test complete"
    print ''
    print '#################################stop-system-test#################################'
    try:
        devMgr.StopSystemTest()
    except WeaveDeviceMgr.DeviceManagerException, ex:
        print str(ex)
        exit()

    print "Stop system test complete"

    print ''
    print '#################################pair-token#################################'

interval = int(args[0])
            if (interval < 0 or interval > 65535):
                print "Invalid value specified for interval: " + args[0]
                return
            timeout = int(args[1])
            if (timeout < 0 or timeout > 65535):
                print "Invalid value specified for interval: " + args[1]
                return
        else:
            print "Usage:"
            self.do_help('rendezvous')
            return

        try:
            self.devMgr.EnableConnectionMonitor(interval, timeout)
        except WeaveDeviceMgr.DeviceManagerException, ex:
            print str(ex)
            return

        print "Connection monitor enabled"