🌈 搜索
📅  最后修改于: 2022-03-11 14:57:04.581000             🧑  作者: Mango
z.reshape(-1,1) array([[ 1], [ 2], [ 3], [ 4], [ 5], [ 6], [ 7], [ 8], [ 9], [10], [11], [12]])