関連ワード:  how to random array in python    how to generate random array in python    how to get a random array in python    how to randomly shuffle an array in python    how to randomly sort an array in python    how to generate random number array in python    how to randomly select from an array in python    how to create a random 2d array in python    how to get random value from array in python    how to get random element from array in python