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作者 cuteSquirrel 在 PTT [ Python ] 看板的留言(推文), 共309則
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[問題] np.vstack的用法
[ Python ]19 留言, 推噓總分: +7
作者: oo855050 - 發表於 2020/04/08 14:18(5年前)
1FcuteSquirrel: 推測原PO想做垂直堆疊,試試看 tile 語法。04/08 15:08
2FcuteSquirrel: https://imgur.com/a/n4bSRt604/08 15:10
3FcuteSquirrel: heighe可隨你想要的高度自己改變04/08 15:11
4FcuteSquirrel: height04/08 15:11
5FcuteSquirrel: numpy tile 官網說明: https://bit.ly/2VcQ3Sl04/08 15:15
6FcuteSquirrel: 若有其他方向的array堆疊需求,也可依此類推。04/08 15:16
9FcuteSquirrel: 了解 XD04/08 16:01
[問題] dataframe複數的負虛數會出錯
[ Python ]3 留言, 推噓總分: +2
作者: keven92110 - 發表於 2020/04/07 02:57(5年前)
1FcuteSquirrel: google colab 測試正常,有急用就先試試看吧04/07 20:43
2FcuteSquirrel: https://imgur.com/a/QesocTS04/07 20:44
3FcuteSquirrel: : )04/07 21:52
[問題] 2個array裡的數值運算及擷取問題
[ Python ]4 留言, 推噓總分: +3
作者: MRY503 - 發表於 2020/04/07 19:48(5年前)
1FcuteSquirrel: https://ideone.com/gaXv9e 供您參考04/07 20:25
2FcuteSquirrel: 不客氣 : )04/07 21:08
Re: [問題] None在def中的變化
[ Python ]6 留言, 推噓總分: +4
作者: gmccntzx1 - 發表於 2020/04/04 16:29(5年前)
5FcuteSquirrel:04/04 20:34
[問題] None在def中的變化
[ Python ]59 留言, 推噓總分: +15
作者: shezion - 發表於 2020/03/31 11:55(5年前)
3FcuteSquirrel: 可以參考官網的範例,剛好就是講這個細節03/31 12:27
4FcuteSquirrel: https://imgur.com/a/1fBIXKJ03/31 12:29
7FcuteSquirrel: "The default value is evaluated only once"03/31 12:29
9FcuteSquirrel: 參數是mutable object的時候,要留意這項特性。03/31 12:30
10FcuteSquirrel: 例如 list, dictionary 等等03/31 12:31
11FcuteSquirrel: 官網說明: https://bit.ly/3dIKVy003/31 12:32
12FcuteSquirrel: ex2, result沒有傳入給定值,在if的判斷後被清成[]03/31 12:35
[問題] if判斷式遇到ValueError
[ Python ]18 留言, 推噓總分: +5
作者: world4849844 - 發表於 2020/03/30 19:07(5年前)
1FcuteSquirrel: 試試看 isin 語法03/30 19:22
2FcuteSquirrel: 例子: https://imgur.com/a/c8LpcyG03/30 19:23
3FcuteSquirrel: 官網isin介紹: https://bit.ly/3dDdRaw03/30 19:25
[問題] 要如何建構程式遞迴的概念
[ Python ]36 留言, 推噓總分: +7
作者: Kuba4ma - 發表於 2020/03/27 13:03(5年前)
16FcuteSquirrel: 把原問題轉化成有固定降解形式的子問題。03/27 14:16
17FcuteSquirrel: 還有對應的邊界條件03/27 14:17
[問題] VScode要如何變更進入python版本的路徑?
[ Python ]17 留言, 推噓總分: +8
作者: farren7410 - 發表於 2020/03/22 13:34(5年前)
5FcuteSquirrel: 往上找,有一串專門在討論環境設定。03/22 20:01
[問題] leecode167 Time Limit Exceeded
[ Python ]6 留言, 推噓總分: +5
作者: Kuba4ma - 發表於 2020/03/18 17:43(5年前)
2FcuteSquirrel: 對,Time Complexity太高。03/18 19:12
3FcuteSquirrel: 提示:O(n)演算法、利用以排序的性質、double index03/18 19:15
4FcuteSquirrel: 已排序03/18 19:15
6FcuteSquirrel: 對,討論區upvote按讚數高的解法,很值得一讀。03/19 13:35
Re: [問題] 使用Visual Studio 是否就能包含所有功能
[ Python ]14 留言, 推噓總分: +4
作者: Hsins - 發表於 2020/03/14 20:20(6年前)
1FcuteSquirrel: push03/14 21:12