>>> import numpy as np >>> data=[[1,2,3],[2,3,4],[4,5,6]] >>> data [[1, 2, 3],
[2, 3, 4], [4, 5, 6]] >>> #列表的读取或删除某一列 >>> #1.读取 >>> data1=np.array(data) >>>
d...
2018-05-13 13:00
阅读数 2280