A simple python script to read setup.cfg and install our requirements

pip_install_from_setup_cfg.py

"""
A simple python script to read setup.cfg and install our requirements


Why? Replace pip -r requirements in CI/CD or Docker environments.
"""

# using pip._internal.main
# https://stackoverflow.com/questions/12937533/use-pip-install-uninstall-inside-a-python-script

# using configparser
# https://stackoverflow.com/a/46573039/3736421

import configparser
from pip._internal import main as pipmain

c = configparser.ConfigParser()
c.read('setup.cfg')
pkgs = [p for p in c['options']['install_requires'].split()]
pipmain([
    "install",
    "--use-feature", "2020-resolver",
    *pkgs
    ])