danerer的专栏

numpy.delete(arr, obj, axis=None)arr：输入矩阵obj：在什么位置处理axis：这是一个可选参数，axis = None，1，0axis=None：arr会先按行展开，然后按照obj，删除第obj-1（从0开始）位置的数，返回一个行矩阵。axis = 0：按行删除axis = 1：按列删除import torchimport numpy as np...

numpy.tile(A, reps)Parameters: A : The input array.reps : The number of repetitions of A along each axisimport torchimport numpy as npx = torch.from_numpy(np.arange(4).reshape((1, 4)))print('...