_check.py

import json

with open(r'D:\比赛开发\caption数据集\flickr30k\captions\test.json', 'r', encoding='utf-8') as f:
    data = json.load(f)

keys = list(data.keys())[:3]
for k in keys:
    item = data[k]
    print("img_id={} | file={}".format(k, item['filename']))
    for i, c in enumerate(item['captions']):
        print("  [{}] {}".format(i, c))
    print()