[Tutor] Looking for duplicates within a list [SOLVED]
beachkid at insightbb.com
Fri Jun 11 17:19:17 CEST 2010
Alan Gauld wrote:
> "Ken G." <beachkid at insightbb.com> wrote
>> In any event, if a number is listed more than once, I would like to
>> know how many times, such as 2 or 3 times. For example, '3' is
>> listed twice within a list.
> Have you looked at the count method of lists?
> Something like:
> counts = set(( item, mylist.count(item)) for item in mylist if
> mylist.count(item) > 1)
> Seems to work...
Whee, this is great! I learned a lot today. Back to playing and studying.
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