docstr: Mock the init logit for ImageNetSketch dataset.
docstr_tok: ["Mock","the","init","logit","for","ImageNetSketch","dataset","."]
code: def __init__(self, opts: argparse.Namespace, *args, **kwargs) -> None:
      """Mock the init logit for ImageNetSketch dataset."""
      MockImageNetDataset.__init__(self, opts, *args, **kwargs)
      self.n_classes = 1000
      self.post_init_checks()
  
imports: import argparse
  import random
  from typing import Optional
  from PIL import Image
  from data.datasets.classification.imagenet import ImageNetDataset
  from data.datasets.classification.imagenet_a import ImageNetADataset
  from data.datasets.classification.imagenet_r import ImageNetRDataset
  from data.datasets.classification.imagenet_sketch import ImageNetSketchDataset
label_desc: Use image node_id 1 to create a new MockImageNetSketchDataset object from inherited base classes: MockImageNetDataset, ImageNetSketchDataset with example: obj = MockImageNetSketchDataset(opts)