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'Hand' does have a roll-method, but the checker doesn't accept it.
See title of my question.
import random class Die: def __init__(self, sides=2): if sides < 2: raise ValueError("Can't have fewer than two sides") self.sides = sides self.value = random.randint(1, sides) def __int__(self): return self.value def __add__(self, other): return int(self) + other def __radd__(self, other): return self + other class D20(Die): def __init__(self): super().__init__(sides=20)
class Hand(list): @property def total(self): return sum(self) def roll(self): self.append(D20()) self.append(D20())