My own accounting python euler problem

[Ozz]

Dan Bishop schreef:
> 
> You can avoid the S list my making it a generator:
> 
> def subsets(L):
>     if L:
>         for s in subsets(L[1:]):
>             yield s
>             yield s + [L[0]]
>     else:
>         yield []

Nice one. Thanks!

Ozz