class_docstr: dSprites data set.
code: def _split_generators(self, dl_manager):
      filepath = dl_manager.download(_URL)
  
      # There is no predefined train/val/test split for this dataset.
      return [
          tfds.core.SplitGenerator(
              name=tfds.Split.TRAIN, gen_kwargs=dict(filepath=filepath)
          ),
      ]
  
imports: import numpy
  import tensorflow_datasets.public_api
label_desc: Use image node_id 2 for calling the Builder obj's underlying member method code with example usage: obj._split_generators(dl_manager) and returns: list