関連ワード:  how to initialize an empty 2d array in python    how to create an empty 2d array in python    how to declare an empty 2d array in python    how to create an empty multidimensional array in python    how to create an empty two dimensional array in python    how to create an empty 2d numpy array in python    initialize empty 2d list python  
結果 : how to initialize an empty 2d array in python