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 Python Collections (2016, retired 2019) Slices Slice Functions

I checked my solution for this and i didn't find any Bummer ...please help


def first_4(a):
    return  a[:4]
def first_and_last_4(a):
    return a[:4]+a[-4:]
def odds(a):
    return a[1::2]
def reverse_evens(a):
    s = len(a)
    if s%2 == 0 :
        return a[s-2::-2]
        return a[s-1::-2]

2 Answers

I pasted your code into the challenge and it passed all 4 tasks.

oh!! thank you but that time it was showing Bummer Bummer !!