【简答题】我们有如下代码:import numpy as np; x = np.array([[63, 26, 16],[29, 36, 38],[59, 61, 9],[74, 67, 62]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?仅...
【简答题】我们有如下代码:import numpy as np; x = np.array([[98, 79, 46],[41, 90, 18],[85, 63, 48],[58, 68, 78]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?...
【简答题】我们有如下代码:import numpy as np; x = np.array([[86, 2, 50],[67, 51, 50],[49, 22, 34],[83, 54, 42]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?仅...
【简答题】连词成句。 herself, go, let, the, school, to, girl (.) Let _______________ go to school ________________.
【判断题】深度为 K的二叉树至多有个[2^(k-1)]-1 节点。
【简答题】我们有如下代码:import numpy as np; x = np.array([[74, 30, 33],[4, 52, 36],[54, 56, 38],[19, 76, 9]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?仅输...