[Baypiggies] nested list help

Glen Jarvis glen at glenjarvis.com
Tue Jul 27 16:01:57 CEST 2010


To help define the problem, what behavior do you expect if the second element of your original list also contains a duplicate element. In this example, what result are you looking for if your second element was ['NM100', 7, 11, 12, 13]

Glen



> 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
> [['NM100', 3, 4, 5, 6, 7, 10, 11, 12, 13], ['NM200', 15, 16, 17]]
> >>> for i in z:
> ...   print i
> ... 
> ['NM100', 3, 4, 5, 6, 7, 10, 11, 12, 13]
> ['NM200', 15, 16, 17]
> >>> 
> 
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