関連ワード:  how to create an array using python    how to create an array in python numpy    how to create an array in python without numpy    how to create an array in python w3schools    how to create an array in python 3    how to declare an array in python    how to write an array in python    how to instantiate an array in python    how to set up an array in python    how to create an array in python using for loop