code: def save(self):
      save_graphs(
          self.graph_path, self.graphs, labels={"labels": self.labels}
      )
  
imports: import os
  import pickle
  import numpy
  from scipy.spatial.distance import cdist
  from tqdm import tqdm
  from ..None import backend
  from ..convert import graph
  from .dgl_dataset import DGLDataset
  from .utils import download, extract_archive, load_graphs, save_graphs, Subset
label_desc: Use image node_id 9 for calling the SuperPixelDataset obj's underlying member method code with example usage: obj.save() without return types