Python study and training material....
Python install from source
- https://www.devdungeon.com/content/how-build-python-source
- https://realpython.com/installing-python/
- https://www.cherryservers.com/blog/how-to-install-and-setup-postgresql-server-on-ubuntu-20-04
- https://www.postgresql.org/download/linux/ubuntu/