Create a Jupyter Notebook that, using `polars` to process the data, does a thorough exploratory data analysis of data saved in `youtube_videos.db`, for all columns.
“山西电力现货市场将全部电量纳入竞争机制，发挥价格‘指挥棒’作用，并安排新能源企业优先出清，促进资源合理利用。”山西省能源局有关负责人说。
Control your Mac by voice or text. The LLM routes intent to actions executed locally via AppleScript and shell commands.。新收录的资料对此有专业解读
print(result); // 10
，更多细节参见新收录的资料
Мать 68 дней оборонявшего позиции бойца СВО рассказала о его обещании перед заданием20:42
It says air defenses have been activated to intercept the incoming fire.，这一点在PDF资料中也有详细论述