freeCodeCamp/curriculum/challenges/italian/08-data-analysis-with-python/numpy/initialize-array-problem.md

id	title	challengeType	videoId	bilibiliIds	dashedName
5e9a0a8e09c5df3cc3600ed6	Problema di inizializzazione degli array	11	0jGfH8BPfOk	aid bvid cid 763027834 BV1w64y1a7eo 409025878	initialize-array-problem

--question--

--text--

Qual è un altro modo di produrre il seguente array?

[[0. 0. 0. 0. 0. 0. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 1. 1. 5. 1. 1. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 0. 0. 0. 0. 0. 0.]]

--answers--

output = np.ones((7, 7))

z = np.zeros((5, 5))
z[2, 2] = 5

output[1:1, -1:-1] = z

---

output = np.zeros((7,7))

z = np.ones((5, 5))
z[2, 2] = 5

output[1:-1, 1:-1] = z

---

output = np.ones((7, 7))

z = np.zeros((5, 5))
z[3, 3] = 5

output[1:-1, 1:-1] = z

--video-solution--

2