from datasets import DatasetDict, load_dataset | |
def main(): | |
label2id = {"positive": 2, "neutral": 1, "negative": 0} | |
train_dset = load_dataset("csv", data_files="raw_data/train_csv", split="train") | |
train_dset = train_dset.remove_columns(["selected_text"]) | |
test_dset = load_dataset("csv", data_files="raw_data/train_csv", split="train") | |
raw_dset = DatasetDict() | |
raw_dset["train"] = train_dset | |
raw_dset["test"] = test_dset | |
for split, dset in raw_dset.items(): | |
dset = dset.rename_column("sentiment", "label_text") | |
dset = dset.map(lambda x: {"label": label2id[x["label_text"]]}, num_proc=8) | |
dset.to_json(f"{split}.jsonl") | |
if __name__ == "__main__": | |
main() | |