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

David Willson
David Willson
632 Points
Posted by David Willson
David Willson
632 Points

for Task 4 of Greeting List my code below is rejected. greeting = greeting_list[0:3] greeting = greeting_list.join()

For Task #4 of Greeting List my additional code below is rejected. can someone please explain why?

greeting = greeting_list[0:3]
greeting = greeting_list.join()

[edit formatting --cf]

1 Answer

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,460 Points
Chris Freeman
Chris Freeman
Treehouse Moderator 68,460 Points

To join a list of items into a single string using join(), the format is:

greeting = ' '.join(greeting_list)

join() is a string method that uses the string (a space " " in this case) as a separator between each item in the provide list (the greeting list items).

David Willson
David Willson
632 Points
David Willson
David Willson
632 Points

Thanks so much for the admirably succinct and lucid clarification, Chris! That worked ...