摘要: 用标签切片,包含行与列结束点: In [28]: df.loc['20130102':'20130104', ['A', 'B']] Out[28]: A B 2013-01-02 1.212112 -0.173215 2013-01-03 -0.861849 -2.104569 2013-01-0 阅读全文
posted @ 2021-11-18 20:31 不详·Christina 阅读(24) 评论(0) 推荐(0)