Question

How to delete a column of a 2D array in Python

Answer 1

import numpy as np

arr = np.array([[1,2,3], [4,5,6], [7,8,9], [10, 11, 12]])

arr = np.delete(arr, 1, axis=1)

print(arr)




'''
run:

[[ 1  3]
 [ 4  6]
 [ 7  9]
 [10 12]]

'''

 

70+ SQL courses for beginners and professionals