def exampleCustomTags():
 net = Mininet(topo=VLANStarTopo())
 net.start()
 CLI(net)
 net.stop()

def exampleCustomTags ( ) : net = Mininet ( topo = VLANStarTopo ( ) ) net . start ( ) CLI ( net ) net . stop ( )
simple example that exercises vlanstartopo .