Vikram K wrote:
Suppose i have this nested list:
>>> x
[['NM100', 3, 4, 5, 6, 7], ['NM100', 10, 11, 12, 13], ['NM200', 15, 16, 17]]
>>> for i in x:
... print i
...
['NM100', 3, 4, 5, 6, 7]
['NM100', 10, 11, 12, 13]
['NM200', 15, 16, 17]
>>>
how do i obtain from the above the following nest
On 07/27/2010 04:48 PM, Evert Rol wrote:
On the other hand, if you want to combine lists based on their first element,
consider using dictionaries and extend lists which have the same key. Depending
on how you create the lists (eg, when reading columns from a file), you can
actually do this d
> Suppose i have this nested list:
>
> >>> x
> [['NM100', 3, 4, 5, 6, 7], ['NM100', 10, 11, 12, 13], ['NM200', 15, 16, 17]]
> >>> for i in x:
> ... print i
> ...
> ['NM100', 3, 4, 5, 6, 7]
> ['NM100', 10, 11, 12, 13]
> ['NM200', 15, 16, 17]
> >>>
>
> how do i obtain from the above the followi
Suppose i have this nested list:
>>> x
[['NM100', 3, 4, 5, 6, 7], ['NM100', 10, 11, 12, 13], ['NM200', 15, 16, 17]]
>>> for i in x:
... print i
...
['NM100', 3, 4, 5, 6, 7]
['NM100', 10, 11, 12, 13]
['NM200', 15, 16, 17]
>>>
how do i obtain from the above the following nested list:
>>> z
[['NM
