我有一个嵌套列表,如下所示:
raw =
[[(8, 0.44880571384598744), (17, 0.0403732344197908),
(13, 0.03796821181062157), (1, 0.03777621092166489),
(3, 0.02907007584458954), (5, 0.027577126778171947)],
[(6, 0.24885153810452418), (13, 0.11945937235381485),
(1, 0.07967490411502279), (7, 0.059837943219436064),
(11, 0.054917316390175455), (3, 0.05439173103552319),
(12, 0.042902668032641526), (2, 0.04067120278932331)]]
我想根据每个子列表的索引 [0] 处的 int 对嵌套列表进行排序。
但是当我尝试这样做时:
sortraw = []
for line in raw:
k = sorted(line[0])
sortraw.append(k)
列表按每个子列表的浮点值排序,嵌套列表消失。
我想要的结果是这样的:
[[(1, 0.03777621092166489), (3, 0.02907007584458954),
(5, 0.027577126778171947), (8, 0.44880571384598744),
(13, 0.03796821181062157), (17, 0.0403732344197908)],
[(1, 0.07967490411502279), (2, 0.04067120278932331),
(3, 0.05439173103552319), (6, 0.24885153810452418),
(7, 0.059837943219436064), (11, 0.054917316390175455),
(12, 0.042902668032641526), (13, 0.11945937235381485)]]
我该怎么做?
最佳答案
raw = [[(8, 0.44880571384598744), (17, 0.0403732344197908),
... (13, 0.03796821181062157), (1, 0.03777621092166489),
... (3, 0.02907007584458954), (5, 0.027577126778171947)],
... [(6, 0.24885153810452418), (13, 0.11945937235381485),
... (1, 0.07967490411502279), (7, 0.059837943219436064),
... (11, 0.054917316390175455), (3, 0.05439173103552319),
... (12, 0.042902668032641526), (2, 0.04067120278932331)]]
>>> [sorted(sublist) for sublist in raw]
[[(1, 0.03777621092166489), (3, 0.02907007584458954), (5, 0.027577126778171947), (8, 0.44880571384598744), (13, 0.03796821181062157), (17, 0.0403732344197908)], [(1, 0.07967490411502279), (2, 0.04067120278932331), (3, 0.05439173103552319), (6, 0.24885153810452418), (7, 0.059837943219436064), (11, 0.054917316390175455), (12, 0.042902668032641526), (13, 0.11945937235381485)]]
或者就地进行:
for sublist in raw: sublist.sort()
关于python - 如何根据数值对嵌套列表进行排序?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/60430854/