On Sat, 15 Oct 2005 10:51:41 +0200, Alex Martelli wrote:
> Steven D'Aprano <[EMAIL PROTECTED]> wrote:
> ...
>> You can *almost* do that as a one-liner:
>
> No 'almost' about it...
>
>> L2 = [item.split('_') for item in mystr.split()]
>>
>> except that gives a list like this:
>>
>> [['this', 'NP'], ['is', 'VL'], ['funny', 'JJ']]
>>
>> which needs flattening.
>
> ....because the flattening is easy:
>
> [ x for x in y.split('_') for y in z.split(' ') ]
py> mystr = 'this_NP is_VL funny_JJ'
py> [x for x in y.split('_') for y in mystr.split(' ')]
Traceback (most recent call last):
File "<stdin>", line 1, in ?
NameError: name 'y' is not defined
This works, but isn't flattened:
py> [x for x in [y.split('_') for y in mystr.split(' ')]]
[['this', 'NP'], ['is', 'VL'], ['funny', 'JJ']]
--
Steven.
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