在如下的数据序列中,我需要删除每个序列的最后一个元素来创建一个新数组:
x = np.array([[0.0023,0.0065, 0.0076,0.098,1], [0.0033,0.0063, 0.0072,0.088,1], [0.0013,0.0075, 0.0077,0.093,0], [0.0025,0.0065, 0.0079,0.099,0]])
预期输出:
0.0023 | 0.0065 | 0.0076 | 0.098
0.0033 | 0.0063 | 0.0072 | 0.088
0.0013 | 0.0075 | 0.0077 | 0.093
0.0025 | 0.0065 | 0.0079 | 0.099
无论如何,我需要的是删除最后一列,但我做不到。使用下面的语法,我删除了最后一行。我应该如何对阵列进行切片以满足我的需求?
x[0:3]
好了,我为您编写了代码。
x[:, :-1]