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This topic created in 2462 days ago, the information mentioned may be changed or developed.
想把一个 list 插入到另一个 list 的倒数第二位并展开。有什么简单的办法不
a = [1,2,3,4]
b = ["a", "b"]
c = [1,2,3,"a","b",4] #如何让 c 等于这样？
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1
zhusimaji Aug 6, 2019 via Android
a[:-1]+b+a[-1]
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2
cassidyhere Aug 6, 2019
a[-2:-1] = b
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3
Abirdcfly Aug 7, 2019
c = a[:-1] + b + a[-1]
或者 a[-1:0]=b |
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4
xpresslink Aug 7, 2019
二楼+100086
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5
sladesha Aug 7, 2019
a[-1:-1] = b 即可
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6
hongda0812 Aug 7, 2019
也可取出 list 遍历也行
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