def CreateTopologyPy(topologyName, vPorts):
    print '\nCreateTopology: %s : %s' % (topologyName, vPorts)
    topologyObj = ixNet.add(ixNet.getRoot(), 'topology')
    ixNet.setMultiAttribute(topologyObj,
                            '-name', topologyName,
                            '-vports', vPorts
                        )
    ixNet.commit()
    return topologyObj