一:下载安装包先是安装了cpu版本pytorch1.4.0,链接地址如下:
下载相应版本的即可,如我的电脑anaconda下的yolov5的虚拟环境python=3.6,电脑时64位的,故下载时选了
torch-1.4.0+cpu-cp36-cp36m-win_amd64.whl
然后在激活环境后,切换到这个安装包所在的文件下,然后执行pip安装即可
pip install torch-1.4.0+cpu-cp36-cp36m-win_amd64.whl
二:当我以同样的方式安装torchvision时出现了问题,
pip install torchvision-0.5.0+cpu-cp36-cp36m-win_amd64.whl
报错
ERROR: Exception:
Traceback (most recent call last):
File "C:\ProgramData\Anaconda3\envs\yolov5\lib\site-packages\pip\_internal\cli\base_command.py", line 173, in _main
status = self.run(options, args)
File "C:\ProgramData\Anaconda3\envs\yolov5\lib\site-packages\pip\_internal\cli\req_command.py", line 203, in wrapper
return func(self, options, args)
File "C:\ProgramData\Anaconda3\envs\yolov5\lib\site-packages\pip\_internal\commands\install.py", line 316, in run
reqs, check_supported_wheels=not options.target_dir
File "C:\ProgramData\Anaconda3\envs\yolov5\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 95, in resolve
collected.r