命令
sudo update-alternatives --config cuda
cupy7.5.0 easydict1.9 imageio2.8.0 ipdb0.13.3 matplotlib3.2.2 networkx2.4 numpy1.18.2 opencv-python4.2.0.34 Pillow7.1.2 pypng0.0.20 scikit-image0.17.2 scikit-learn0.23.2 scipy1.1.0 scs2.1.2 six1.14.0 sklearn0.0 tensorboardX2.0 tqdm4.54.0