関連ワード:  how to declare a 2d numpy array in python    how to create a 2d numpy array in python    how to initialize a 2d numpy array in python    how to create an empty 2d numpy array in python    how to create a 2d array in python using numpy    how to create a 2d array of zeros in python numpy    define 2d numpy array  
結果 : how to declare a 2d numpy array in python