Unique Elements in a List

Aahz aahz at pythoncraft.com
Mon May 9 21:14:43 EDT 2005


In article <1115679662.521731.297510 at f14g2000cwb.googlegroups.com>,
runes <rune.strand at gmail.com> wrote:
>
>This is not the most beautiful idiom, but it works...
>
>d = {}
>for k in data:
>    try:
>        d[k] += 1
>    except:
>        d[k] = 1
>
>for k,v in d.items():
>    if v == 1:
>        print k

Only if "works" does not include "order preserving".
-- 
Aahz (aahz at pythoncraft.com)           <*>         http://www.pythoncraft.com/

"And if that makes me an elitist...I couldn't be happier."  --JMS



More information about the Python-list mailing list