install python ubuntu 20.04 code example

Example 1: ubuntu install python

# first do:
sudo apt-get update
# after do:
sudo apt-get install python3.6
# then it should be installed

Example 2: how to uninstall python2.7 from ubuntu 18.04

sudo apt autoremove python

Example 3: install python3.7 ubuntu 20.04

sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt-get update
sudo apt-get install python3.7

Example 4: how to install python 3 on ubuntu 20.04

sudo apt install build-essential libssl-dev libffi-dev python3-dev

Example 5: python download for ubuntu 20.04

sudo apt install python3.9

Example 6: how to install python 3 on ubuntu 20.04

sudo apt install -y python3-pip