On Feb 13, 5:03 am, "jairodsl" <[EMAIL PROTECTED]> wrote:
> Hello everybody !
>
> 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
> Could someone give me any idea how to compare(or print) both list in
> this way ??? Thanks a lot !!!
>
> jDSL
def interleave( X, Y ):
for i in range(1, len(Y)+1):
yield zip(X, Y[-i:])
for j in range(1, len(X)):
yield zip(X[j:], Y)
x = ['A', 'B', 'C', 'D', 'E']
y = ['F', 'G', 'H', 'I', 'J']
for seq in interleave(x, y):
print seq
[('A', 'J')]
[('A', 'I'), ('B', 'J')]
[('A', 'H'), ('B', 'I'), ('C', 'J')]
[('A', 'G'), ('B', 'H'), ('C', 'I'), ('D', 'J')]
[('A', 'F'), ('B', 'G'), ('C', 'H'), ('D', 'I'), ('E', 'J')]
[('B', 'F'), ('C', 'G'), ('D', 'H'), ('E', 'I')]
[('C', 'F'), ('D', 'G'), ('E', 'H')]
[('D', 'F'), ('E', 'G')]
[('E', 'F')]
Regards
Gerard
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