self.hand1.results[0].value

# a hand is the results of a dice.Roll()
self.hand3 = dice.Roll('3d6')

# the Roll __init__ function defines 'results' as:
for _ in range(num):
                self.results.append(Die(sides))

# So 'results' is an array where each item is one Die object

# In the Die object, 'value' is initialize to the random output of Die.roll() method
class Die:
    value = None

    def __init__(self, sides=6):
        try:
            assert sides >= 2
        except AssertionError:
            raise ValueError("Die needs at least 2 sides")
        else:
            self.sides = sides
        self.value = self.roll()  # define `value` based on roll() method

    def roll(self):
        return random.randint(1, self.sides)