dataset-converter.py

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import argparse
import json


def parse_args():
    parser = argparse.ArgumentParser(description="Convert dataset format")
    parser.add_argument(
        "-i", "--input_file", required=True, help="Input JSONL file path"
    )
    parser.add_argument(
        "-o", "--output_file", required=True, help="Output JSONL file path"
    )
    return parser.parse_args()


def convert_dataset(input_file, output_file):
    with open(input_file, "r", encoding="utf-8") as infile, open(
        output_file, "w", encoding="utf-8"
    ) as outfile:
        for line in infile:
            data = json.loads(line)  # Load each JSONL line as a dict
            if "turns" in data and isinstance(data["turns"], list):
                for turn in data["turns"]:  # Iterate over "turns" list
                    json.dump({"text": turn}, outfile)
                    outfile.write("\n")  # Newline for JSONL format

    print(f"Converted dataset {input_file} and saved to {output_file}")


if __name__ == "__main__":
    args = parse_args()
    convert_dataset(args.input_file, args.output_file)