You are given a numpy array and a new column as inputs. How will you delete the second column and replace the column with a new column value?

NumPy - Interview Questions

Given array :

[[35 53 63]
[72 12 22]
[43 84 56]]

New Column values :

Solution :

import NumPy as np
#inputs
inputArray = np.array([[35,53,63],[72,12,22],[43,84,56]])
new_col = np.array([[20,30,40]])
# delete 2nd column
arr = np.delete(sampleArray , 1, axis = 1)
#insert new_col to array
arr = np.insert(arr , 1, new_col, axis = 1)
print (arr)