class_docstr: Abstract base class for datasets.
docstr: Error checking and type validation.
code: def validate_dataset(self):
      """Error checking and type validation."""
      pass
  
file_path: AIF360/aif360/datasets/dataset.py
imports: from abc import ABC, abstractmethod
  import copy
label_desc: Use image node_id 2 for calling the Dataset obj's underlying member method code with example usage: obj.validate_dataset() without return types