Indexing NumPy Array II
Use indexing to retrieve an element from a 2-dimensional NumPy array. Get the value in row 2 and column 1.
import numpy as np
a = np.array([[1, 2, 3], [4, 5, 6 ]])
# get element in 2nd row and 1st column
num =
print(num)
# expected output: 4
Python
Setting up Python environment... Output