the error is below:
File “d:\py\test\te3.py”, line 1, in     import torchvision  File “D:\Program Files\Python\lib\site-packages\torchvision_init_.py”, line 1, in     from torchvision import models  File “D:\Program Files\Python\lib\site-packages\torchvision\models_init_.py”, line 1, in     from .alexnet import *  File “D:\Program Files\Python\lib\site-packages\torchvision\models\alexnet.py”, line 1, in     import torch.nn as nn  File “D:\Program Files\Python\lib\site-packages\torch_init_.py”, line 80, in     from torch._C import *
ImportError: DLL load failed: specified module could not be found.