def optimize(self, graph):        
        for center in self.centers:
            shortest_routes = shortest_path(graph, center)[1]
            for node, weight in list(shortest_routes.items()):
                self.nodes.setdefault(node, []).append(weight)
Return a boolean to indicate if the name passed to the function is an organization
dataset/ETHPy150Open pmatiello/python-graph/core/pygraph/algorithms/heuristics/chow.py/chow.optimize--crossover with--dataset/ETHPy150Open CenterForOpenScience/scrapi/scrapi/harvesters/lwbin.py/is_organization