def __init__(self, *args, **kwargs): super(Multijet2, self).__init__(*args, **kwargs) wsgi = kwargs['wsgi'] wsgi.register(MultijetServer, {'app': self}) self._dp = None # self._verifiers = {} self._qs = {} self._cps = [100] self._node_id = platform.node() topo = Topology() topo.load('/common/topo.json') self._topo = topo self._pkt_trans = None with open('/common/spanningtree.json') as f: _spanning_tree = json.load(f) self._flood_ports = _spanning_tree[self._node_id]