Otherwise, argparse library won't work. Compatibility for older versions in the making. --tutorial and --exercise are boolean arguments. Type the argument without any value (as in example above) for ...
BASE_SLEEP 350 Delay before tip starts moving. BASE_SLEEP_EXPOSITION 550 Delay after tip moved and before exposition. BASE_SLEEP_ARROW_ADD 560 Delay before adding the arrow. FAST_SLEEP 50 Faster delay ...