It seems that you are trying to install PyTorch 1.4.0 and torchvision 0.5.0 with CUDA 10.1 support. It’s important to note that these are relatively old versions of PyTorch and torchvision. If you don’t specifically require these older versions, I recommend installing the latest versions instead.
For the latest PyTorch and torchvision versions with CUDA 10.1 support, you can use the following command:
However, if you still need to install the older versions (PyTorch 1.4.0 and torchvision 0.5.0) with CUDA 10.1 support, you can try the following command:
By adding the -c conda-forge channel, you may have better luck finding the required packages. If you still encounter issues, consider creating a new conda environment and then installing the packages within that environment: