def METHOD_NAME(self, file_paths: List[str]) -> List[str]:
    for dataset in ["training", "testing"]:
        labels, images = self.read_source_dataset(dataset, self.raw_dataset_dir)
        self.write_output_dataset(labels, images, os.path.join(self.raw_dataset_dir, dataset))
    return super().METHOD_NAME(file_paths)