[問題] 請問list怎麼一次印n個item
大家好,是這樣的,假設我有如下list
l = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]
如果我想要一次印出3個item,且最後不足3個item時仍能印出來
如下這樣:
[1,2,3]
[4,5,6]
[7,8,9]
[10,11,12]
[13,14,15]
[16,17,18]
[19,20]
想請問這樣要如何做呢?
謝謝!
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