-f https://download.pytorch.org/whl/cpu/torch_stable.html -f https://data.pyg.org/whl/torch-1.7.1+cpu.html torch==1.7.1+cpu torch-scatter==2.0.8 torch-sparse==0.6.11 torchvision==0.8.2 opencv-python-headless streamlit==1.8.1 st-clickable-images==0.0.3 func-timeout==4.3.5 scikit-learn==1.0.2 scikit-image==0.19.2 imageio==2.17.0 dominate==2.6.0