517 B
517 B
id, challengeType, videoId
| id | challengeType | videoId |
|---|---|---|
| 5e9a0a8e09c5df3cc3600ed4 | 11 | v-7Y7koJ_N0 |
--question--
--text--
What code would change the values in the 3rd column of both of the following Numpy arrays to 20?
a = np.array([[1, 2, 3, 4, 5], [6, 7, 8, 9, 10]])
# Output:
# [[ 1 2 20 4 5]
# [ 6 7 20 9 10]]
--answers--
a[:, 3] = 20
a[2, :] = 20
a[:, 2] = 20
a[1, 2] = 20
--video-solution--
3