How to Install Python 3.8 on Ubuntu 18.04 /Установка Python 3 8 на Ubuntu 18 04
#Установка Python 3.8 на Ubuntu 18.04
1.sudo apt update
2.sudo apt install software-properties-common
3.sudo add-apt-repository ppa:deadsnakes/ppa
4.Press [ENTER] to continue or Ctrl-c to cancel adding it.
5.sudo apt install python3.8
6.python3.8 --version