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 trialAshish Rawat
Python Web Development Techdegree Student 653 PointsBummer! Can't get the length of a `Hand`. Task 2 of Code Challenge RPGRoller.
Want to understand why my attached code is incorrect even though local copy of the same code gives me correct answers. On my code following gives me correct answers as I would expect. test = Hand() test.roll(2) print(test) print (test.total) print (len(test))
[5, 1] 6 2
Process finished with exit code 0
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
def __repr__(self):
return str(self.value)
class D20(Die):
def __init__(self):
super().__init__(sides=20)
from dice import D20
class Hand(list):
def roll(self, count, die_class=D20):
for _ in range(count):
self.append(die_class())
return self
@property
def total(self):
return sum(self)