関連ワード:  how to unstring a string in python    how to split a string in python    how to split a string in python by character    how to split a string in python with multiple delimiters    how to split a string in python into characters    how to substring a string in python    how to split a string in python by space    how to split a string in python with delimiter    how to split a string in python by length    how to split a string in python without space