I would like to give some feedback about ...

From: https://py.checkio.org/mission/army-battles/solve/

It is right ? How first army can won? It has less warriors. You have wrong "4. Battle" test army1 = Army() army2 = Army() army1.addunits(Warrior, 20) army2.addunits(Warrior, 21) battle = Battle() battle.fight(army1, army2) Your result: false Right result: true