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 (2016, retired 2019) Slices Slice Functions

Thananjaya Chakravarthy
Thananjaya Chakravarthy
4,672 Points

hot to return the last 4 and first 4 as a single value?

I have coded the same in my worksheet, but its working. why it is not working in practice session. if my code is incorrect. Then, how to proceed!!

slices.py
def first_4(name):
    hi=name[0:4]
    return hi

def first_and_last_4(chill):
    ji=chill[0:4]+chill[-1:-5:-1]
    return ji

1 Answer

Try this:

def first_and_last_4(L):
    return L[:4] + L[-4:]

EDITED