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 Introducing Lists Meet Lists All You Need Is Lists

Farhan Murad
Farhan Murad
1,920 Points

I don't know how to do this.

beatles = ["John"]
others = ["George", "Ringo"]
# Your code here
Farhan Murad
Farhan Murad
1,920 Points

I am actually not sure of how to add the two list together.

1 Answer

You can use the extend method to add all the contents of a secondary list onto any other list.


Strictly speaking, extend works on any iterable, that is, anything you can iterate through one at a time. So it might be a list, but it could also be a set, or something like range(10)