style updates: lint, black, sourcery, pycharm, commented code removal
style updates: lint, black, sourcery, pycharm, commented code removal

acq4/acq4,acq4/acq4,campagnola/acq4,campagnola/acq4,acq4/acq4,acq4/acq4,campagnola/acq4,campagnola/acq4