関連ワード:  how to detect space in string python    how to find space in string python    how to detect double space in string python    how to find white space in string python    how to check whitespace in string in python    how to find index of space in string in python    how to find the second space in a string python    how to find the first space in a string python    how to check string contains space in python    how to find how many spaces in a string python