std02.py

# -*- coding: UTF-8 -*-
# 作者：幻灰龙
# 标题：Python 常用标准库(2)
# 描述：json 序列化和反序列化

import json

if __name__ == '__main__':
    obj = json.loads(json.dumps({"key": {"items": [1, 2, "test"]}}))
    assert obj['key']['items'][2] == "test"