関連ワード:  how do i create a 2d array in python    how to create a 2d array in python using numpy    how to create a 2d array in python using for loop    how to create a 2d array in python w3schools    how to create a 2d array in python numpy    how to write a 2d array in python    how to create a multidimensional array in python    how to set up a 2d array in python    how to build a 2d array in python    how to generate a 2d array in python