関連ワード:  how to take matrix input in python    how to take matrix input in python using numpy    how to take array input in python    how to get matrix input in python    how to take array input in python using numpy    how to take array input in python from user    how to take array input in python using map    how to take array input in python without size    how to take array input in python using for loop    how to take 2d matrix input in python