https://blog.csdn.net/chaolei3/article/details/79264630
https://www.cnblogs.com/yellow-hgy/p/10232633.html
ubutun 中notebook出現 Permission denied: Untitled.ipynb
sudo chmod 777 ~/.local/share/jupyter/
https://blog.csdn.net/chaolei3/article/details/79264630
https://www.cnblogs.com/yellow-hgy/p/10232633.html
sudo chmod 777 ~/.local/share/jupyter/