mylist = [[1,2],[4,5],[3,4],[4,3],[2,1],[1,2]]
我想删除重复的项目,重复的项目可以反转.结果应该是:
mylist = [[1,2],[4,5],[3,4]]
我如何在Python中实现这一目标？
我有这样的列表:
[
[1, 37, 79, 164, 155, 32, 87, 39, 113, 15, 18, 78, 175, 140, 200, 4, 160, 97, 191, 100, 91, 20, 69, 198, 196],
[2, 123, 134, 10, 141, 13, 12, 43, 47, 3, 177, 101, 179, 77, 182, 117, 116, 36, 103, 51, 154, 162, 128, 30],
[3, 48, 123, 134, 109, 41, 17, 159, 49, 136, 16, 130, 141, 29, 176, 2, 190, 66, 153, 157, 70, 114, 65, 173, 104, 194, 54]
]
我想找到列表项的索引,其中搜索值在第一列中. …