import os import datasets from datasets.tasks import ImageClassification _URLS = { "train": "https://huggingface.co/datasets/bansilp/bansilp/mcl_r/blob/main/train.zip", } _NAMES = [ "blues", "classical", "country", "disco", "hiphop", "metal", "pop", "reggae", "rock" ] class uta_rldd(datasets.GeneratorBasedBuilder): def _info(self): return datasets.DatasetInfo( features=datasets.Features( { "image": datasets.Image(), "labels": datasets.features.ClassLabel(names=_NAMES), } ), supervised_keys=("image", "labels"), task_templates=[ImageClassification(image_column="image", label_column="labels")], ) def _split_generators(self, dl_manager): data_files = dl_manager.download_and_extract(_URLS) return [ datasets.SplitGenerator( name=datasets.Split.TRAIN, gen_kwargs={ "files": dl_manager.iter_files([data_files["train"]]), }, ) ] def _generate_examples(self, files): for i, path in enumerate(files): file_name = os.path.basename(path) if file_name.endswith(".png"): yield i, { "image": path, "labels": os.path.basename(os.path.dirname(path)).lower(), }