def METHOD_NAME(self):
    """load processed data from directory `self.save_path`"""
    graphs, _ = load_graphs(str(self.graph_path))
    info = load_info(str(self.info_path))
    self.graphs = graphs
    self.labels = info["label"]
    self.feature = info["feature"]
    self.train_mask = info["train_mask"]
    self.val_mask = info["val_mask"]
    self.test_mask = info["test_mask"]