def load(self):
        """load processed data from directory `self.save_path`"""
        graph_path = os.path.join(
            self.save_path, self.name + "_dgl_graph_{}.bin".format(self.hash)
        )
        graph_list, _ = load_graphs(str(graph_path))
        g = graph_list[0]
        self.graph = g
load processed data from directory `self.save_path`
python/dgl/data/fraud.py