ontology.py 文件源码

def print_test(self, e=None):
        """Just a method to see a bit how the different libraries work."""
        # Test node #
        if e is None: e = test_envos[0]
        # Goa #
        print "Goa: "
        print self.goatools[e]
        # Pygraphviz #
        print "pygraphviz: "
        print self.pygraphviz[e]
        print self.pygraphviz.successors(e)
        print self.pygraphviz.predecessors(e)
        print self.pygraphviz.get_node(e)
        # Networkx #
        import networkx
        print "networkx: "
        print self.networkx[e]
        print self.networkx.successors(e)
        print self.networkx.predecessors(e)
        print networkx.ancestors(self.networkx, e)   # same as predecessors
        print networkx.descendants(self.networkx, e) # almost as child_to_parents