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作者 jiyu520 在 PTT [ Python ] 看板的留言(推文), 共285則
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1F推: 好人01/26 17:50
3F推: google pandas pivot08/23 20:04
1F推: 用[ ] 切似乎更好?01/18 15:32
2F→: google pandas apply12/21 18:07
5F推: 對的 我知道你表達目的, 你可以將你要做的事項寫成func12/22 12:48
6F→: 然後對資料表使用apply12/22 12:49
7F→: 所以步驟我想像中或許可以是12/22 12:50
8F→: 1. 對時間欄位進行判斷後新增"時間組別標籤欄位"12/22 12:51
9F→: 2. groupby對某值欄位進行agg取出 max min first last12/22 12:52
10F推: pandas欄位比值運算/query/apply 應該都可以做到1的步驟12/22 12:55
11F→: 可能直接欄位比值就可以達到需求~12/22 12:56
2F→: dict或dataframe都可以做到你的描述08/20 11:14
2F→: crontab or apscheduler07/07 17:15
1F推: 先依照你要的規則做一個col, 然後使用該col做group07/07 13:11
1F→: ironpython?05/31 20:15
1F→: pandas讀入,可對該col用dt或str04/25 19:29
2F→: google pandas csv daye column parse04/25 19:30
4F→: 大鳳梨呢04/19 18:53