A practice tool for United States amateur radio exams.
More to the point, it's the result of watching Raymond Hettinger's "Beyond PEP 8" and David Beazley's "The Fun of Reinvention", prompting a raid of the medicine cabinet and consequently a self-imposed dare to use Python's expressive power to the fullest, with two constraints:
I admit I chose them to reduce setup effort to zero. Well, nearly zero, if you're studying for the General or Extra exam (see below).
Requires Python 3.7 or later.
TXT_URL if you're past the Technician level. Argument parsing was a bridge too far.