21 lines
315 B
Markdown
21 lines
315 B
Markdown
---
|
|
title: List head
|
|
tags: list
|
|
cover: blog_images/purple-laptop.jpg
|
|
firstSeen: 2019-08-20T14:08:52+03:00
|
|
lastUpdated: 2020-09-15T16:13:06+03:00
|
|
---
|
|
|
|
Returns the head of a list.
|
|
|
|
- Use `lst[0]` to return the first element of the passed list.
|
|
|
|
```py
|
|
def head(lst):
|
|
return lst[0]
|
|
```
|
|
|
|
```py
|
|
head([1, 2, 3]) # 1
|
|
```
|