install python 3.9 on ubuntu

sudo apt update
sudo apt install software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa

sudo apt install python3.9 

• https://linuxize.com/post/how-to-install-python-3-9-on-ubuntu-20-04/

• install apt python

• install python 3.9 ubuntu 18.04

• apt install python 3.9

• python 3.9 ubuntu

• https://linuxize.com/post/how-to-install-python-3-9-on-ubuntu-20-04/

• How To Install Python 3.10

• https://computingforgeeks.com/how-to-install-python-on-ubuntu-linux-system/

• https://tecadmin.net/how-to-install-python-3-9-on-ubuntu-18-04/

• https://ubunlog.com/zh-TW/python-3-9-como-instalar-en-ubuntu-20-04/?_gl=1%2Axg80z2%2A_ga%2AYW1wLWk0TmRyYml2cTFVUVAtWjdGVEVHRDJkRk5kT3NyQUxtR0RIQmJ4TjFob2NmSVA0U1Atczk1cEhPNGs0Ukl6S3c.

• install python 3.9 ubuntu

• https://linuxize.com/post/how-to-install-python-3-9-on-ubuntu-20-04/