[Tutor] Recommendation For A Complete Noob
Bob Williams
linux at barrowhillfarm.org.uk
Wed Feb 12 10:47:09 CET 2014
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On 12/02/14 00:58, Dave Angel wrote:
> Bob Williams <linux at barrowhillfarm.org.uk> Wrote in message:
>
>
>> to slice those lines to get the artist and album names into a
>> list.
>>
>> So far, so good but my output contains duplicates, so my final
>> task is to work out how to get rid of them.
>>
>
>
> Hint: a set will contain only one of each item. So if you have a
> list of immutable items, the following will eliminate duplicates:
>
> newlist = list (set (oldlist))
>
> Sometimes a dict is better, if only part of each item is to be
> made unique.
>
> This assumes that order doesn't matter. If it does, perhaps an
> ordered dict.
>
Many thanks, Dave. That worked perfectly. Ordering doesn't matter in
this case, but I might try it as an exercise.
Bob
- --
Bob Williams
System: Linux 3.11.10-7-desktop
Distro: openSUSE 13.1 (x86_64) with KDE Development Platform: 4.12.2
Uptime: 06:00am up 2 days 10:01, 5 users, load average: 0.35, 0.31, 0.21
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