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Akshaan Mazumdar
3,787 PointsCode not working -construction zone
Please help !
class Letter:
def __init__(self, pattern=None):
self.pattern = pattern
def __iter__(self):
yield from self.pattern
def __str__(self):
output = []
for blip in self:
if blip == '.':
output.append('dot')
else:
output.append('dash')
return '-'.join(output)
@classmethod
def from_string(cls, strinng):
listt=stringg.split("-")
pattern=[]
for x in lits :
if x =="dash":
pattern.append("-")
else:
pattern.append(".")
class S(Letter):
def __init__(self):
pattern = ['.', '.', '.']
super().__init__(pattern)
1 Answer
Chris Freeman
Treehouse Moderator 68,441 PointsYou are very close. There were two typos "strinng" vs "stringg" and "listt" vs "lits". Also the classmethod needs a return statement that returns a new instance of the class. You can use cls(argument) where argument is the pattern you created in the method.
Post back if you need more help. Good luck!!