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!
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
I'm having some trouble on this challenge. After I searched for other solutions they all look similar to mine, but when submitting I get the "Try Again"...
What am I missing here?
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, string): new_str = string.split("-") output =  for character in new_str: if character == "dash": output.append("_") elif character == "dot": output.append(".") return cls(output) class S(Letter): def __init__(self): pattern = ['.', '.', '.'] super().__init__(pattern)