点击上方“Deephub Imba”,关注公众号,好文章不错过 !处理大数据集或者生成报告、创建中间文件的时候，很多文件其实根本不需要永久保存。这时候可以用临时目录来解决这个问题。Python 标准库里的 tempfile ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...