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 trialDevin Kulp
892 PointsStep 4
For step 4 of slice functions I type:
def reverse_evens(porkybutter):
return porkybutter[-2::-2]
into my console and it works perfect.
Not being accepted in the challenge however.
[MOD: added ``` python formatting. -cf]
3 Answers
Chris Freeman
Treehouse Moderator 68,423 PointsYou need to account for various input lengths. Hint: you can use a slice of a slice. That is, first slice gets the even indexed items and the second slice reverses this evens list. This can be combined into one line.
For more help, you can see Jason Anello's in this post.
Taylor Schimek
19,318 PointsYou are assuming the -2 index is an even index.
Devin Kulp
892 PointsI just made it two seperate slices and it appeared to work fine.
Thanks Taylor!