I profiled the code with and without the type hint. The encoding time dropped from 31µs to 4µs.
Любовь Ширижик (Старший редактор отдела «Силовые структуры»)，详情可参考51吃瓜
节前的某天，数据集预览服务出现了一次 OOM（内存溢出）问题。这类问题放在过去，其实是比较消耗时间的。 数据集预览涉及多种格式解析：jsonl、csv、parquet、json 等，每种格式的读取方式、内存占用模型都不一样。要逐个排查内存增长点，分析数据加载策略、对象生命周期以及是否存在全量读入等问题，通常至少需要 1 天时间。，这一点在旺商聊官方下载中也有详细论述
The museum said Rembrandt had given the Biblical story an innovative twist. Instead of depicting the Archangel Gabriel visibly, he only suggested his presence. In doing so, he departed from established visual traditions and introduced a new way of representing this subject.