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 Collections (Retired) Lists Redux Manipulating Lists

Robert Vander Steen
Robert Vander Steen
3,525 Points

getting a not passing error

what have i done wrong here?

lists.py
the_list = ["a", 2, 3, 1, False, [1, 2, 3]]

the_list.insert(0,the_list.pop(3))# 

the_list.remove("a")
Del the_list[3]
the_list.remove([1, 2, 3])

1 Answer

Dan Johnson
Dan Johnson
40,533 Points

The keyword del needs to be all lowercase.