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

Pranshu Mittal
Pranshu Mittal
4,276 Points

not able to get the correct output

i am not able to write the correct code. Please provide a solution

morse.py
class Letter:
    def __init__(self, pattern=None):
        self.pattern = pattern

    def __str__(self):
        for element in self.pattern:
            if element =='.':
                return "dot"
            elif element == '_':
                return 'dash'



class S(Letter):
    def __init__(self):
        pattern = ['.', '.', '.']
        super().__init__(pattern)

1 Answer

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,423 Points

You're on the right path. Currently you are returning only the first element in pattern. Instead,

  • accumulate each "dot" or "dash" in a list
  • return a hyphen joined list using "-".join(your_list)

Post back if you need more help. Good luck!!