我有元組的列表:具有多個參數的複雜排序?
li = [('fink', 3), ('flip', 3), ('flock', 4), ('foo', 12), ('foot', 20), ('football', 20), ('futz', 10), ('flip', 3), ('flank', 3), ('flop', 3)]
我怎麼能先排序血統號列表,然後按字母順序降序?結果將是:
('foot', 20)
('football', 20)
('foo', 12)
('futz', 10)
('flock', 4)
('fink', 3)
('flip', 3)
('flake', 3)
('flop', 3)
from operator import itemgetter
sorted_li = sorted(li, key=itemgetter(1,0), reverse=True)
雖然上面的代碼排序通過正確地降數,單詞不按字母順序排序。
[嵌套元組列表的高級排序標準]的可能重複(http://stackoverflow.com/questions/3831449/advanced-sorting-criteria-for-a-list-of-nested-tuples) – eumiro 2012-07-12 11:02:42