Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Object-Oriented Python Dice Roller RPG Roller

Should'nt I use super() and assign 20 to the variable sides?

Should'nt I use super() and assign 20 to the variable sides?

dice.py
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, size=20)
        super().__init__()
hands.py
class Hand(list):
    @property
    def total(self):
        return sum(self)

1 Answer

Steven Parker
Steven Parker
231,236 Points

You already have the call to "super", but there are other issues:

  • the word "class" is indented one space (but should not be)
  • the colon that should end the "def" line is missing
  • you need to pass "size" as an argument when calling the super's __init__ method