関連ワード:  python add to every element in array    python add value to every element in array    python add 1 to each element in array    python add all elements in array    add 1 to every element in array python numpy    add number to every element in array python    add 1 to every element in array python    python array add to each element    how to add each element in a list python    how to add multiple elements in array in python