摘要: https://blog.csdn.net/erinapple/article/details/80838359 三目运算符: tmp = data.assign(**{'ws^2': data.apply(lambda row: sum(row['ws'] * np.where( row['fac 阅读全文
posted @ 2022-01-10 16:23 ivyJ 阅读(74) 评论(0) 推荐(0)
摘要: https://blog.csdn.net/qq_27825451/article/details/82698929 阅读全文
posted @ 2022-01-10 15:50 ivyJ 阅读(17) 评论(0) 推荐(0)