cd /opt
git clone https://github.com/stark0de/ippsec-cli
cd ippsec-cli
pip3 install -r requirements.txt
chmod +x ippsec-cli.py
python3 -W ignore ippsec-cli.py 

Note: optionally you can go to /home/$USER/.bashrc and add this line so u can just launch it putting ippsec-cli in your terminal:

vim /home/$USER/.bashrc
alias ippsec-cli="python3 -W ignore /opt/ippsec-cli/ippsec-cli.py"
source /home/$USER/.bashrc