import numpy as np
np.random.normal()
0.5661104974399703
np.random.normal(size=4)
array([-1.03175853, 1.2867365 , -0.23560103, -1.05225393])
np.random.uniform(size=4)
array([ 0.00193123, 0.51932356, 0.87656884, 0.33684494])
np.random.randint(low=1, high=100, size=4)
array([96, 25, 94, 77])