1 Mar
2013
1 Mar
'13
10:11 p.m.
On Mar 1, 2013, at 19:06, "Suresh V." <suresh_vv@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?
No: since Python 2.2 sorting is guaranteed to be stable. See http://wiki.python.org/moin/HowTo/Sorting/#Sort_Stability_and_Complex_Sorts for more information. Wichert.