関連ワード:  how to initialize a 2d numpy array in python    how to create a 2d numpy array in python    how to declare 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  
結果 : how to initialize a 2d numpy array in python