将2添加到列表[[23,34],[34,23]]

Question

我有一个列表看起来像[[23,34],[43,23]],我想为每个数字添加一个int,所以说如果我想添加2到它列表变成[[25,36],[45,25]]

Answer 1

>>> nums = [[23,34],[43,23]]
>>> [[y + 2 for y in x] for x in nums]
[[25, 36], [45, 25]]