作者查詢 / lycantrope
作者 lycantrope 在 PTT [ Python ] 看板的留言(推文), 共790則
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2F推: 要先simplify後才存入memo07/02 13:37
3F→: 可以用functools.lru_cache來達成你想要的效果07/02 13:41
4F推: https://pastebin.com/ShZRPJey07/02 13:50
5F→: if n==0: return 207/02 14:08
9F→: 你也可以cache simplify會更快07/03 10:58
10F→: https://pastebin.com/4PuUesfM07/03 10:59
4F→: read_csv header看起來是在第二列,skiprows=106/27 10:02
1F→: 那不就變成分兩組配給AB兩班嗎?06/16 15:56
4F→: 不是很懂or-tools,你可以利用AddBoolOr篩選?06/16 17:21
9F→: 不知道你要學python還是會python但不會串line api06/05 13:56
1F→: groupby後直接apply算daily_profit/mile.max()05/31 23:47
9F→: f = lambda d: d.iloc[...,0]/ d.iloc[...,1].max()06/01 21:00
10F→: Daliy_profit_milage.groupby(gp_m).apply(f)06/01 21:00
11F→: 是daily不是daliy06/01 21:02
2F→: 沒版主,來洗文章。2012洗到現在還在問這種問題05/30 23:20
1F→: polars05/28 23:53
1F→: (\d)+就不是找疊字啊 任何相連數字都會匹配05/26 12:11
2F→: 單一數字也會匹配05/26 12:12
2F→: unicodedata.east_asian_width05/15 21:05
3F→: dask還是輸polars,polars就是blazingly fast!!!05/15 09:43
6F→: pandas的str吃GIL polars加上to_pandas會比較公平一點05/15 15:23
7F推: 不過polars用lazy再collect optimize搞不好更快w05/15 15:25