def vars2tuples(self, orig_g):
        varmap = {}
        for node, data in orig_g.nodes_iter(data=True):
            if 'comp' not in data and node in self and isinstance(node, basestring):
                varmap[node] = (node, (node,))

        nx.relabel_nodes(self, varmap, copy=False)
Create a utiliyt node that multiplis the two matrix values and returns the output attribute
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/depgraph.py/CollapsedGraph.vars2tuples--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/maya/app/hik/retargeter.py/RetargUtils.multConstMat