pytorch3 安装和GNN package install

go to the virtual machine directory

python3 -m venv pytorch-awesome

#相关问题，GNN需要torch-geometric包

llvmlite failed to build wheel: 

solution: easy_install llvmlite works for me in Python 3.

torch-sparse安装不上，解决方式

pip3 install torch-sparse==xxx

https://stackoverflow.com/questions/6622454/cuda-incompatible-with-my-gcc-version/6622751

g++, gcc not compatible

https://www.codenong.com/cs105470332/