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 Python for File Systems Navigation Dir Contents

Answer passed the first time, but not any other time...

Does anyone else have this issue?

Sometimes I know without a doubt that my code works, but the interpreter keeps marking it as incorrect.

import os

def dir_contains(path, names):
    for root, dirs, files in os.walk(path):
        for filename in names:
            if filename not in files:
                return False

    return True

1 Answer

I copy/pasted your code and it passed