Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

Python Object-Oriented Python Advanced Objects Frustration

Why this is not working?

It gives the wrong len in another editor, but I can't pass the challenge.

class Liar(list):
    def __len__(self):
        return lie *2

2 Answers

Steven Parker
Steven Parker
220,450 Points

It won't always be wrong. What if the true length is 0?

Try adding instead of multiplying.

Abdullah Aldughaimi
Abdullah Aldughaimi
7,103 Points

class Liar(list): def len(self): list = super().len() return list + 1 I hope this help