def __init__(self, isizes, osizes, **kwargs):
_Nodes.__init__(self)
_Paths.__init__(self)
Node.__init__(self, isizes, osizes, **kwargs)
self.ipaths = [None]*self.inum
self.opaths = [None]*self.onum
self._flink = {}
self._blink = {}
self.order = None
def __init__(self, isizes, osizes, **kwargs): Node.__init__(self, isizes, osizes, **kwargs)