pytorch 获取tensor维度信息示例

>>> import torch
>>> from torch.autograd import Variable
>>> from torch import IntTensor
>>> var = Variable(IntTensor([[1,0],[0,1]]))
 
>>> var
Variable containing:
 1 0
 0 1
[torch.IntTensor of size 2x2]
 
>>> var.size()
torch.Size([2, 2])
 
>>> list(var.size())
[2, 2]