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.
2026-02-28 00:00:00:0王世俭3014269210http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142692.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142692.html11921 从定西“土山”到江津石佛寺（我家门口有文物），更多细节参见体育直播
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В Иране назвали позорный поступок США и Израиля02:02。关于这个话题，体育直播提供了深入分析