関連ワード:  how to add values in array in python    how to add elements in array in python    how to add elements in array in python using for loop    how to add numbers in array in python    how to append values in array in python    how to add data in array in python    how to insert values in array in python    how to add values in empty array in python    how to add values in 2 dimensional array in python    how to append elements in array in python