[Zope-dev] ZTK 2.0: Deprecate zope.sequencesort
Lennart Regebro
regebro at gmail.com
Fri Mar 1 22:55:40 UTC 2013
On Fri, Mar 1, 2013 at 7:06 PM, Suresh V. <suresh_vv at yahoo.com> wrote:
> On Friday 01 March 2013 02:15 PM, Lennart Regebro wrote:
>>
>> I'm sorry, it's early in the morning. It is of course:
>>
>>> sorted(sorted(news_stories, key=lambda x: x.publication_date,
>>> reverse=True), key=lambda x: x.category)
>>
>>
>
> Won't the two sorteds step over each other?
Nope. Timsort is a stable sort, so you get a list that is sorted first
by category and then by publication_date.
//Lennart
More information about the Zope-Dev
mailing list