Instal Jupyter Notebook Ubuntu 20.04
# Jupyter notebook for ubuntu
# you should have python
python3 --version # this might me only "python" if yo use python2
# you should have pip
pip3 --version # just "pip" if you use older version
# install jupyter notebook
sudo -H pip3 install jupyter # use "pip" according to your need
# run jupyter notebook
jupyter notebook
Genius