from datasets import load_dataset def main(): id2label = {0: "negative", 1: "positive"} raw_dset = load_dataset("amazon_polarity") for split, dset in raw_dset.items(): dset = dset.rename_column("content", "text") dset = dset.map(lambda x: {"label_text": id2label[x["label"]]}, num_proc=4) dset.to_json(f"{split}.jsonl") if __name__ == "__main__": main()