V2EX = way to explore V2EX 是一个关于分享和探索的地方
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for i in range(1,10): s.append(i)
s [1, 2, 3, 4, 5, 6, 7, 8, 9] for i in range(-1,-3): s.remove(s[i])
s [1, 2, 3, 4, 5, 6, 7, 8, 9]
 | 1 ddzzhen Jul 28, 2018 via Android -1,-3 ？ 删除主要是 pop 吧 |
 | range(-1,-3) 必须要写成 range(-1, -3，-1)， 或 range(-2, 0) |
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