from datasets import load_dataset def main(): id2label = {0: "negative", 1: "positive", -1: "unlabeled"} imdb = load_dataset("imdb") for split, dset in imdb.items(): dset = dset.map(lambda x: {"label_text": id2label[x["label"]]}) dset.to_json(f"{split}.jsonl") if __name__ == "__main__": main()