→ ocean5566: "".join(['cat','dog','rabbit']) 01/20 22:42
→ qoorocker: ''.join(['cat', 'dog', 'rabbit']) 01/20 22:43
→ alibuda174: list({c for w in ['cat','dog','rabbit']for c in w) 01/21 00:01
原本的標題寫得不太好 :-(
結果要像是 ['c', 'a', 't', 'd', 'o', 'g', 'r', 'b', 'i']
※ 編輯: fourdollars (220.135.121.238), 01/21/2015 10:55:23
推 changyuheng: l = ['c', 'a', 't', 'd', 'o', 'g', 'r', 'a', ... 01/21 11:31
→ changyuheng: [c for i, c in enumerate(l) if c not in l[:i]] 01/21 11:31
→ changyuheng: 或 [c for c in set(l)],不過 set 不保證順序,若要 01/21 11:34
推 changyuheng: t = []; [c for w in l for c in w if c not in t \ 01/21 12:18
→ changyuheng: and t.extend(c)] 01/21 12:18
推 changyuheng: 上面這行是當 l = ['cat', 'dog', 'rabbit'] 時。 01/21 12:21