试题详情

运行下面代码的输出结果为()。
Import numpy as np
A=np.array([[3,7,5],[8,4,3],[2,4,9]])
Print(np.ptp (a))

A[3,7,5],[8,4,3],[2,4,9]

B7

C[4,5,7]

D[6,3,6]