class_docstr: Custom dataset generated by sampler.py (e.g. NetDBIS)
code: def __init__(self, path):
      self.fn = path
  
file_path: dgl/examples/pytorch/metapath2vec/download.py
imports: import os
  import torch
  import torch.nn
  import tqdm
label_desc: Use image node_id 1 to create a new CustomDataset object from inherited base classes: object with example: obj = CustomDataset(path)