proposition for syntax for initialisation of multidimensionallists

[Russell Blau]

"Batista, Facundo" <FBatista at uniFON.com.ar> wrote in message
news:mailman.4775.1097615531.5135.python-list at python.org...
>
> You don't need list comprehensions::
>
> >>> [[[0] * 4] * 3] * 2
> [[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]], [[0, 0, 0, 0], [0, 0, 0, 0],
> [0, 0, 0, 0]]]
>

Lists are mutable...  ;-)

>>> x = [[[0] * 4] * 3] * 2
>>> x[0][1][2] = "foo!"
>>> x
[[[0, 0, 'foo!', 0], [0, 0, 'foo!', 0], [0, 0, 'foo!', 0]], [[0, 0, 'foo!',
0], [0, 0, 'foo!', 0], [0, 0, 'foo!', 0]]]

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