# pip install torch==1.8.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
# torch==1.7.1+cpu --find-links https://download.pytorch.org/whl/torch_stable.html
# torch==1.7.1+cpu

--find-links https://download.pytorch.org/whl/torch_stable.html
torch==1.8.0+cpu