def __init__(self, dl_path: Union[str, Path] = "data", num_workers: int = 0, batch_size: int = 8):
        """CatDogImageDataModule.

        Args:
            dl_path: root directory where to download the data
            num_workers: number of CPU workers
            batch_size: number of sample in a batch

        """
        super().__init__()

        self._dl_path = dl_path
        self._num_workers = num_workers
        self._batch_size = batch_size
CatDogImageDataModule.

        Args:
            dl_path: root directory where to download the data
            num_workers: number of CPU workers
            batch_size: number of sample in a batch

        
examples/pytorch/domain_templates/computer_vision_fine_tuning.py