freeCodeCamp/curriculum/challenges/arabic/08-data-analysis-with-python/numpy/copying-arrays-warning.md

id, title, challengeType, videoId, bilibiliIds, dashedName

id	title	challengeType	videoId	bilibiliIds	dashedName
5e9a0a8e09c5df3cc3600ed7	Copying Arrays Warning	11	iIoQ0_L0GvA	aid bvid cid 633008569 BV1Bb4y127fb 409026161	copying-arrays-warning

--question--

--text--

What is the value of a after running the following code?

import numpy as np

a = np.array([1, 2, 3, 4, 5])
b = a
b[2] = 20

--answers--

[1 2 3 4 5]

---

[1 2 20 4 5]

---

[1 20 3 4 5]

--video-solution--

2