change_msmarco.py

import jsonlines
from tqdm import tqdm



path = 'coco_msmarco_dev.jsonl'

data = []
with jsonlines.open(path, 'r') as reader:
    for instance in tqdm(reader, total=6980): #tqdm(f, total=6980):
        data.append(instance)

print('data append done!')


new = []
for instance in tqdm(data):
    qrels = {x: int(instance['qrels'][x]) for x in instance['qrels']}
    temp = {'qid': instance['qid'], 'q_text': instance['q_text'],
            'bm25_results': [], 'qrels': qrels}
    bm25 = []
    for x in instance['COCO_results']:
        bm25.append({'text': x['text'], 'title': '', 'bm25_score': x['score'], 'pid': x['pid']})
    temp['bm25_results'] = bm25
    new.append(temp)

print('writing..')
with jsonlines.open('./msmarco.jsonl', 'w') as writer:
    writer.write_all(new)
print('done!')