只要用元组就可以啦,如下面(0,3)表示获取所有行第0列和第3列的值。
>>>import numpy as np
>>>array = np.arange(20).reshape(4, 5)
>>>array
array([[ 0, 1, 2, 3, 4],
[ 5, 6, 7, 8, 9],
[10, 11, 12, 13, 14],
[15, 16, 17, 18, 19]])
>>> print array[:, (0, 3)]
array([[ 0, 3],
[ 5, 8],
[10, 13],
[15, 18]])