class_docstr: DatasetBuilder for smartwatch_gestures dataset.
docstr: Returns SplitGenerators.
docstr_tok: ["Returns","SplitGenerators","."]
code: def _split_generators(self, dl_manager):
      """Returns SplitGenerators."""
      path = dl_manager.download_and_extract(
          "https://drive.google.com/uc?export=download&"
          "id=1nEs-JlAQv6xpuSIqahTKK68TgK37GirP"
      )
  
      # There are no predefined train/val/test split for this dataset.
      # (smartwatch_gestures): Returns the Dict['train', Iterator[Key, Example]].
      return {
          "train": self._generate_examples(path / "gestures-dataset"),
      }
  
file_path: datasets/tensorflow_datasets/datasets/smartwatch_gestures/smartwatch_gestures_dataset_builder.py
imports: from __future__ import annotations
  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: dict