class_docstr: Base dataset class.
class_docstr_tok: ["Base","dataset","class","."]
docstr: Load dataset.
docstr_tok: ["Load","dataset","."]
code: def load(self):
      """Load dataset."""
      raise NotImplementedError()
  
imports: import os
  from abc import ABC, abstractmethod
  from warnings import warn
  import numpy
  from joblib import dump, load
label_desc: Use image node_id 3 for calling the BaseDataset obj's underlying member method code with example usage: obj.load() without return types