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 trialSean Coutinho
7,788 PointsI'm sure I'm doing this all wrong, but I am trying to think of a better way of solving this double property method.
If I'm not supposed to use self.dice to check the values of the dice, my other option was to use the _sets property but I can't seem to think of way of getting through it using that method. Please help. Thanks in advance
from dice import D6
class Hand(list):
def __init__(self, size=0, die_class=None, *args, **kwargs):
if not die_class:
raise ValueError("You must provide a die class")
super().__init__()
for _ in range(size):
self.append(die_class())
self.sort()
def _by_value(self, value):
dice = []
for die in self:
if die == value:
dice.append(die)
return dice
class CapitalismHand(Hand):
def __init__(self, *args, **kwargs):
super().__init__(size=2, die_class=D6, *args, **kwargs)
@property
def ones(self):
return self._by_value(1)
@property
def twos(self):
return self._by_value(2)
@property
def threes(self):
return self._by_value(3)
@property
def fours(self):
return self._by_value(4)
@property
def fives(self):
return self._by_value(5)
@property
def sixes(self):
return self._by_value(6)
@property
def _sets(self):
return {
1: len(self.ones),
2: len(self.twos),
3: len(self.threes),
4: len(self.fours),
5: len(self.fives),
6: len(self.sixes)
}
@property
def doubles(self, die_class):
for item in die_class
if self.dice[0] == self.dice[1]:
return True
else:
return False
1 Answer
Steven Parker
231,236 PointsYou're working too hard!
- the property should not take an argument
- you don't need a loop
- you can compare the list items directly
- you can return the result of the comparison itself
@property
def doubles(self):
return self[0] == self[1]
Sean Coutinho
7,788 PointsSean Coutinho
7,788 PointsOh wow thanks Steven. You're always there to help. OOP is hard.