関連ワード:  how to init an array in python    how to initialize an array in python with size    how to initialize an array in python numpy    how to initialize an array in python with values    how to initialize an array in python with 0    how to create an array in python    how to declare 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