Python 3 is most popular and stable python version, as we know python already depreciated python 2.6 in Jan’ 2020. so always install upto date version, mainly many beginner or ametuares developer unexpectedly download python2 instead of python3.
Install python3
sudo apt update
sudo apt install python3
python3 --version
Install pip3
“pip” is a python based package manager to download python library
sudo apt install python3-pip
pip3 --version
You should now have a working installation of Python3 and pip3 on your Ubuntu system.