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.
Go to worldnews，详情可参考Line官方版本下载
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“My luck was accentuated by my living in a market system that sometimes produces distorted results, though overall it serves our country well,” Buffett wrote in his Giving Pledge letter. “I’ve worked in an economy that rewards someone who saves the lives of others on a battlefield with a medal, rewards a great teacher with thank-you notes from parents, but rewards those who can detect the mispricing of securities with sums reaching into the billions.”，更多细节参见纸飞机官网
$ rechdr='16 03 03'