関連ワード:  how to detect a float in python    how to identify a float in python    how to check a float in python    how to find length of a float in python    how to check a number is float in python    how to check if float in python    how to check if something is a float in python    how to check if value is a float in python    how to check if input is a float in python    how to check float value in python