what does np.random.seed do code example

Example 1: np.random.seed

import numpy as np
np.random.seed(42)
random_numbers = np.random.random(size=4)
random_numbers

Example 2: set seed numpy

numpy.random.seed()

Example 3: np.random.seed

array([0.3745012, 0.95071431, 0.73199394, 0.59865848])