class_docstr: Adapted from https://docs.dgl.ai/en/latest/_modules/dgl/data/chem/csv_dataset.html#CSVDataset
class_docstr_tok: ["Adapted","from","https",":","\/\/docs.dgl.ai\/en\/latest\/_modules\/dgl\/data\/chem\/csv_dataset.html","#","CSVDataset"]
code: def __repr__(self):  # pragma: no cover
      return "{}({})".format(self.__class__.__name__, len(self))
  
file_path: ogb/ogb/linkproppred/dataset_dgl.py
imports: import pandas
  import shutil, os
  import os.path
  import torch
  import numpy
  from dgl.data.utils import load_graphs, save_graphs, Subset
  import dgl
  from ogb.utils.url import decide_download, download_url, extract_zip
  from ogb.io.read_graph_dgl import read_graph_dgl, read_heterograph_dgl
  from ogb.utils.torch_util import replace_numpy_with_torchtensor
label_desc: Use image node_id 6 for calling the DglLinkPropPredDataset obj's underlying member method code with example usage: obj.__repr__() and returns: str