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

Returning the wrong item

I'm kind of stuck up to this point

frustration.py 
class Liar(list):
    def __len__(self,count,value,*args,**kwargs):
        super().__len__()
        for _ in range(count):
Dave StSomeWhere
Dave StSomeWhere
19,870 Points
Dave StSomeWhere
Dave StSomeWhere
19,870 Points

Take a look at the checked answer to this SO question. Hopefully that helps.

1 Answer

Steven Parker
Steven Parker
231,248 Points
Steven Parker
Steven Parker
231,248 Points

Here's a few hints:

  • the method only needs to take one argument, "self"
  • calling the super method of the same name is a good idea, but you need to save the return value
  • once you have the "real" value, you can easily return a wrong one (like add something to it)