def compute_rpo(self):
        '''
        Number the nodes in reverse post order.
        An RPO traversal visit as many predecessors of a node as possible
        before visiting the node itself.
        '''
        nb = len(self.nodes) + 1
        for node in self.post_order():
            node.num = nb - node.po
        self.rpo = sorted(self.nodes, key=lambda n: n.num)
dataset/ETHPy150Open androguard/androguard/androguard/decompiler/dad/graph.py/Graph.compute_rpo/original