Evan Peterson does a little bit of everything for No. 4 Lake Zurich.

点击上方“Deephub Imba”,关注公众号,好文章不错过 !做数据处理的都知道，一个 NaN 就能让整个数据清洗流程崩盘。过滤条件失效、join 结果错乱、列类型莫名其妙变成 object——这些坑踩过的人应该都有所体会。而Pandas ...

The Rasmussen Reports daily Presidential Tracking Poll for Monday shows that 46% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-two (52%) disapprove. The latest figures ...