In python it is possible to use @else@ with @for...in@ loop. @else@ block executes after last iteration of @for...in@ loop.
Code:
for i in range(10): print i else: print 'And Now for Something Completely Different!'
gives:
0
1
2
3
4
5
6
7
8
9
And Now for Something Completely Different!
and:
x = [] for i in x: print i else: print 'And Now for Something Completely Different!'
gives:
And Now for Something Completely Different!