docstr: Path to save the processed dataset file.
docstr_tok: ["Path","to","save","the","processed","dataset","file","."]
code: def graph_path(self):
      r"""Path to save the processed dataset file."""
      if self.use_feature:
          return os.path.join(
              self.save_path,
              f"use_feat_{self._dataset_name}_{self.split}.pkl",
          )
      return os.path.join(
          self.save_path, f"{self._dataset_name}_{self.split}.pkl"
      )
  
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 5 for calling the SuperPixelDataset obj's underlying member method code with example usage: obj.graph_path() and returns: os, os