>>> np.random.rand(3,2) array([[ 0.14022471, 0.96360618], [ 0.37601032, 0.25528411], [ 0.49313049, 0.94909878]]) >>> np.random.random_integers(low=0, high=9, size=(3,2)) array([[2, 3], [2, 3], [6, 3]])