def __init__(self, graph = None, handle = None):
if handle is None:
if graph is None:
self.handle = None
raise ValueError("flow graph node must be associated with a graph")
handle = core.BNCreateFlowGraphNode(graph.handle)
self.handle = handle
self._graph = graph
if self._graph is None:
self._graph = FlowGraph(handle = core.BNGetFlowGraphNodeOwner(self.handle))
def __init__(self, graph, handle=None):
if handle is None:
handle = core.BNCreateFlowGraphNode(graph.handle)
self.handle = handle
self.graph = graph