运行以下代码: 3 import numpy as np 4 5 aa = np.array([ 6 [1,2,3,4], 7 [5,6,7,8], 8 [9,8,7,6] 9 ]) 10 11 r1 = aa[2,:] 12 r2 = aa[2:3,:] 13 14 print r1.shape ...
確定! 回上一頁