的Python：从列表的列表中删除的元组

Question

我列出的含元组的列表：

[[(1L,)], [(2L,)], [(3L,)], [(4L,)], [(5L,)] 

怎么这么列表看起来像编辑我的列表：

l = [[1][2][3][4][5]] 

Answer 1

>>> a 
[[(1L,)], [(2L,)], [(3L,)], [(4L,)], [(5L,)]] 
>>> a = [[x[0][0]] for x in a] 
>>> a 
[[1L], [2L], [3L], [4L], [5L]]