Files
30-seconds-of-code/snippets/compact.md
Isabelle Viktoria Maciohsek cbc78ee450 Bake dates into snippets
2021-06-13 19:38:10 +03:00

20 lines
381 B
Markdown

---
title: compact
tags: list,beginner
firstSeen: 2018-01-19T12:17:06+02:00
lastUpdated: 2020-11-02T19:27:07+02:00
---
Removes falsy values from a list.
- Use `filter()` to filter out falsy values (`False`, `None`, `0`, and `""`).
```py
def compact(lst):
return list(filter(None, lst))
```
```py
compact([0, 1, False, 2, '', 3, 'a', 's', 34]) # [ 1, 2, 3, 'a', 's', 34 ]
```