from accepted import ( AcceptedEasy, AcceptedMedium, AcceptedHard ) from refused import ( RefusedEasy, RefusedMedium, RefusedHard ) class LeetCodeRefused(RefusedEasy, RefusedMedium, RefusedHard): ... class LeetCodeAccepted(AcceptedEasy, AcceptedMedium, AcceptedHard): ...