how to run jupyter notebook in ubuntu 20.04 code example

Example: install 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