how to compare...

Gabriel Genellina gagsl-py at yahoo.com.ar
Tue Feb 13 00:40:06 EST 2007


En Tue, 13 Feb 2007 01:03:07 -0300, jairodsl <jairodsl at gmail.com> escribió:

> I have two list, they are, S1=['A','B','C','D','E'], and
> S2=['F','G','H','I','J'], but i have to compare both in this way:
>
>                  A  vs J
>                  A  vs I,  B vs J
>                  A  vs H, B vs I, C vs J
>                  A  vs G, B vs H, C vs I,  D vs J
>                  A  vs F, B vs G, C vs H, D vs I, E vs J
>                  B  vs F, C vs G, D vs H, E vs I
>                  C  vs F, D vs G, E vs H
>                  D  vs F, E vs G
>                  E vs F

And what to do after comparing each pair?

Anyway, this would be one general approach: First, forget about the lists.  
Use numbers instead of letters (0 to 4), and try to generate the pairs of  
numbers needed. Once your program can generate the right number pairs, use  
those numbers as indexes into the lists.

-- 
Gabriel Genellina




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