add a row in a matrix python code example
Example 1: append row to array python
import numpy as np
newrow = [1,2,3]
A = np.vstack([A, newrow])
Example 2: python append row to 2d array
new_row.append([])
import numpy as np
newrow = [1,2,3]
A = np.vstack([A, newrow])
new_row.append([])