508 B
508 B
title, tags, expertise, cover, firstSeen, lastUpdated
| title | tags | expertise | cover | firstSeen | lastUpdated |
|---|---|---|---|---|---|
| Rotate list elements | list | beginner | blog_images/colorful-pots.jpg | 2020-11-02T19:15:44+02:00 | 2020-11-02T19:15:44+02:00 |
Moves the specified amount of elements to the start of the list.
- Use slice notation to get the two slices of the list and combine them before returning.
def roll(lst, offset):
return lst[-offset:] + lst[:-offset]
roll([1, 2, 3, 4, 5], 2) # [4, 5, 1, 2, 3]
roll([1, 2, 3, 4, 5], -2) # [3, 4, 5, 1, 2]