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 Object-Oriented Python Advanced Objects Frustration

Posted by Mathew Yangang
Mathew Yangang
4,433 Points

not sure why my code is not passing

I have to return the wrong result , but my code not passing

frustration.py 
class Liar(list):
    def __len__(self):
        result = super().__len__()
    return result * 3

1 Answer

Steven Parker
Steven Parker
231,269 Points
Steven Parker
Steven Parker
231,269 Points

I see two issues:

  • the "return" is not indented far enough to be considered part of the method
  • this won't always return a wrong value. If the real length is 0, this will also return 0.

Hint: to be sure to be wrong, try adding instead of multiplying.