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作者 venomsoul 在 PTT [ Python ] 看板的留言(推文), 共65則

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[問題] countif in a list?

[ Python ]22 留言, 推噓總分: +12

作者: harold1018 - 發表於 2022/08/15 01:14(4年前)

3^F推venomsoul: count = 008/15 11:25

4^F→venomsoul: for i in my_list:08/15 11:25

5^F→venomsoul: if i > 2:08/15 11:25

6^F→venomsoul: count += 108/15 11:25

7^F→venomsoul: return count08/15 11:25

8^F推venomsoul: 喔return那行多的，這不是函數08/15 11:29

[問題] 請問這程式該如何寫，不知該如何寫？

[ Python ]23 留言, 推噓總分: +2

作者: lightsky520 - 發表於 2022/04/17 00:19(4年前)

15^F推venomsoul: 先把a, b, c弄成list或tuple，然後把這個list或tuple04/18 00:19

16^F→venomsoul: 用list 生成式取其set放入list，然後用len判斷，反正04/18 00:19

17^F→venomsoul: 都排序好了04/18 00:19

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