我有一个列表列表:
list_of_lists = [[42,34,9,-1,0],[-17,9,23,67,5],[101,78,9,100,-87]]
如何对它进行数字排序,以使每个列表都按升序排列?
答案 0 :(得分:3)
我建议您阅读有关列表功能sort
and sorted
和list comprehensions的信息。
最后:
list_of_lists = [[42,34,9,-1,0], [-17,9,23,67,5], [101,78,9,100,-87]]
list_of_lists = [sorted(sublist) for sublist in list_of_lists]
# = [[-1, 0, 9, 34, 42], [-17, 5, 9, 23, 67], [-87, 9, 78, 100, 101]]
答案 1 :(得分:3)
使用list.sort()
方法。
for l in list_of_lists:
l.sort()
list_of_lists
现在看起来像:
[[-1, 0, 9, 34, 42], [-17, 5, 9, 23, 67], [-87, 9, 78, 100, 101]]
答案 2 :(得分:0)
您可以对列表列表进行排序,如下所示:
new_list = []
for li in list_of_lists:
new_list.append(sorted(li))
list_of_lists = new_list
[[-1,0,9,34,42],[-17,5,9,23,67],[-87,9,78,100, 101]]