pytorch 张量

例程1: import torch t2=torch.tensor([[0,1,2],[3,4,5]]) print(t2) print('数据={}'.format(t2)) print(t2.reshape(3,2)) print(t2+1) print('大小={}'.format(t2.size())) print('维度={}'.format(t2.dim())) print('元素的个

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