class_docstr: Dummy dataset.
code: def _generate_examples(self):
      for i in range(10):
          yield i, {"x": i}
  
file_path: datasets/tensorflow_datasets/testing/dummy_config_based_datasets/dummy_ds_2/dummy_builder.py
imports: from __future__ import annotations
  import numpy
  import tensorflow_datasets.public_api
label_desc: Use image node_id 3 for calling the Builder obj's underlying member method code with example usage: obj._generate_examples() without return types