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 Python Basics Functions and Looping Functions

Posted by Nick Evershed
Nick Evershed
6,429 Points

do we ever use .len, I swear I've seen it used here

Title

1 Answer

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,423 Points
Chris Freeman
Chris Freeman
Treehouse Moderator 68,423 Points

While a custom object is allowed have a .len method, the Pythonic way is to create a __len__ method and let the len() function call the method. I am not aware of a ".len" method in standard Python.

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