use ignore-installed if you run into any problems in installations relating
Cannot uninstall ''. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
Don't Forget to Upgrade PIP
sudo pip3 install --upgrade pip
pip3 install jupyter --ignore-installed
To Install Again Link:
sudo python3 -m pip uninstall pip && sudo apt install python3-pip --reinstall
To clean Hash
hash -r
jupyter notebook --generate-config
vim ~/.jupyter/jupyter_notebook_config.py
Uncomment and add locations
Remember to begain path from root
/
c.NotebookApp.notebook_dir = '/home/rajan/Dropbox/jupyter-notebook'