---
id: 5e9a093a74c4063ca6f7c152
challengeType: 11
videoId: P-JjV6GBCmk
---
## Description
## Tests
```yml
question:
text: |
Why is Numpy an important, but unpopular Python library?
answers:
- |
Often you won't work directly with Numpy.
- |
It's is extremely slow.
- |
Working with Numpy is difficult.
solution: 1
```