torch==1.9.0; sys_platform=="darwin"
torch==1.9.0+cpu; sys_platform=="linux"
torch==1.9.0+cpu; sys_platform=="win32"

torchvision==0.10.0; sys_platform=="darwin"
torchvision==0.10.0+cpu; sys_platform=="linux"
torchvision==0.10.0+cpu; sys_platform=="win32"