/venv/lib/python3.8/site-packages/playhouse/kv.py:
    h1: 6
    h2: 19
    N1: 11
    N2: 20
    vocabulary: 25
    length: 31
    calculated_length: 96.22039775975506
    volume: 143.95954188301644
    difficulty: 3.1578947368421053
    effort: 454.60907963057826
    time: 25.25605997947657
    bugs: 0.04798651396100548