* IDE setup: make sure my.config is in your package search path In runtime, ~my.config~ is imported from the user config directory dynamically. However, Pycharm/Emacs/whatever you use won't be able to figure that out, so you'd need to adjust your IDE configuration. - Pycharm: basically, follow the instruction [[https://stackoverflow.com/a/55278260/706389][here]] i.e. create a new interpreter configuration (e.g. name it "Python 3.7 (for HPI)"), and add =~/.config/my=. * Linting You should be able to use ~./lint~ script to run mypy checks. ~mypy.ini~ file points at =~/.config/my= by default.