const fs = require('node:fs'); var lineReader = require('readline').createInterface({ input: fs.createReadStream('toxicQA.json') }); var outstream = fs.createWriteStream('toxicQAfinal.json'); fs.unlinkSync('toxicQAfinal.json'); lineReader.on('line', function (line) { const dialogue = JSON.parse(line)["conversations"]; const newdialogue = []; for (const dialogueLine of dialogue) { newdialogue.push({ role: dialogueLine["from"] === "human" ? "user" : "assistant", content: dialogueLine["value"] }); } outstream.write(JSON.stringify(newdialogue) + '\n'); }); lineReader.on('close', function () { console.log('all done, son'); });