docstr: save the graph list and the labels
docstr_tok: ["save","the","graph","list","and","the","labels"]
code: def save(self):
      """save the graph list and the labels"""
      save_graphs(str(self.graph_path), self.graph)
  
file_path: dgl/examples/pytorch/gas/dataloader.py
imports: import os
  import dgl
  import numpy
  import scipy.io
  import torch
  from dgl.data import DGLBuiltinDataset
  from dgl.data.utils import _get_dgl_url, load_graphs, save_graphs
label_desc: Use image node_id 4 for calling the GASDataset obj's underlying member method code with example usage: obj.save() without return types