関連ワード:  how to declare a tuple in python    how to create a tuple in python    how to define a tuple in python    how to index a tuple in python    how to create a tuple in python from user input    how to create a tuple in python using for loop    how to declare a empty tuple in python    how to declare a variable as tuple in python    how to declare a list of tuples in python    how to create a empty tuple in python