downgrade from python 3.8 to 3.7 ubuntu code example
Example: downgrade python 3.8 to 3.7 ubuntu
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt-get update
sudo apt-get install python3.7
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt-get update
sudo apt-get install python3.7