freeCodeCamp/curriculum/challenges/italian/08-data-analysis-with-python/data-analysis-with-python-c.../numpy-boolean-arrays.md

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---
id: 5e9a093a74c4063ca6f7c156
title: Array booleani di Numpy
challengeType: 11
videoId: N1ttsMmcVMM
dashedName: numpy-boolean-arrays
---
# --description--
*Invece di usare notebooks.ai come mostrato nel video, puoi usare Google Colab.*
Altre risorse:
- [Notebook su GitHub](https://github.com/ine-rmotr-curriculum/freecodecamp-intro-to-numpy)
- [Come aprire Notebooks da GitHub usando Google Colab.](https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb)
# --question--
## --text--
Cosa verrà visualizzato nella console con il seguente codice?
```py
a = np.arange(5)
print(a <= 3)
```
## --answers--
```python
[False, False, False, False, True]
```
---
```python
[5]
```
---
```python
[0, 1, 2, 3]
```
---
```python
[True, True, True, True, False]
```
## --video-solution--
4