作者查詢 / lycantrope
作者 lycantrope 在 PTT [ Python ] 看板的留言(推文), 共826則
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1F→: 通靈07/18 22:36
2F推: eval但直接寫成c=[a,b]不就好了.07/13 21:47
9F→: a,b最終都要到c 產生當下就可以c.append(a)啊07/14 08:53
1F推: from IPython.display import clear_output07/10 14:18
3F推: link.get("href", "err:no_href")07/01 18:25
4F推: rent.find傳回None就會Error07/02 11:20
5F推: 比較好的方式是用if處理; link_tag =rent.find("a")07/02 13:23
6F→: link= "" if link_tag is None else link_tag["href"]07/02 13:24
1F→: tk.StringVar紀錄顏色,callback更新bg06/30 15:00
2F推: pdp_plot或是ale_plot應該都會return Figure或Axes06/25 14:05
3F→: 通常都可以直接fig.savefig06/25 14:05
1F推: formatters是取column的index套用,無法用dict.06/22 20:05
3F推: 就改用dict 但用index當key啊06/23 12:17
7F推: streamlit適合用來敷衍w,到頭還是要砍掉重練06/21 10:35
1F推: import numpy as np; df["C"]= np.sign(df.A-df.B)06/20 01:12
3F推: df.groupby("人名").sort_values(by="時間").last(1)06/18 09:33
4F→: 記錯groupby沒有sort_values06/18 09:38
5F推: sort跟groupby對調就可以了06/18 09:40
6F推: 是不同csv file整理一起同步更新嗎?06/18 11:16
7F→: concat前把個別df加上filename,concat處理後,可以06/18 11:18
8F→: 再個別輸出csv也是一種方法06/18 11:19