NumPy gives Python users a wickedly fast library ... That includes—you guessed it—NumPy arrays. To create a memoryview, you use a similar syntax to the array declarations shown above ...

For the sake of simplicity, we create a list of 1 million ones ... Let's change our script a bit and replace the Python list with a NumPy array: import numpy as np list = np.full(1_000_000, 1) tik = ...