関連ワード:  how to write an array in python    how to create an array in python    how to create an array in python of size n    how to create an array in python using numpy    how to create an array in python with user input    how to create an array in python without numpy    how to create an array in python using for loop    how to sample an array in python    how to create an array in python w3schools    how to write an empty array in python