README.md

pytest demo - functional and unit tests

See also:

https://blog.ionelmc.ro/2014/05/25/python-packaging/#the-structure
https://docs.pytest.org/en/6.2.x/goodpractices.html

setup

$ python -m venv venv
$ ./venv/bin/python -m pip install --upgrade pip
$ pip install -r dev-requirements.txt