28 Mar
2013
28 Mar
'13
1:28 a.m.
On Wed, Mar 27, 2013 at 10:11 PM, Shane Green shane@umbrellacode.comwrote:
[seen.added(value) for value in sequence if value not in seen] *
Here's an easy way to do it:
seen = set() seq = [3,2,1,2,3,4,5,4] [seen.add(v) or v for v in seq if v not in seen]
[3, 2, 1, 4, 5]
seen
{1, 2, 3, 4, 5}
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