Created
April 20, 2012 02:52
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PowerSet
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| def powerset(L): | |
| ret = [tuple(L)] | |
| if len(L) == 0: | |
| return ret | |
| for i in range(len(L)): | |
| ret += powerset(L[:i] + L[i+1:]) | |
| return list(set(ret)) | |
| print powerset([1,2,3]) |
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