How to use the conllu.compat.capture_print function in conllu

def test_tree_without_id(self):
        tree = TokenTree(token={"form": "hej", "deprel": "nmod"}, children=[])
        with self.assertRaises(ParseException):
            capture_print(tree.print_tree)

def test_print_with_children(self):
        tree = TokenTree(token={"id": "X", "deprel": "Y", "test": "data"}, children=[
            TokenTree(token={"id": "X", "deprel": "Y", "test": "data"}, children=[]),
            TokenTree(token={"id": "X", "deprel": "Y", "test": "data"}, children=[]),
        ])
        result = capture_print(tree.print_tree)

        self.assertEqual(result, dedent("""\
            (deprel:Y) test:data [X]

[
                "TokenTree",
                "TokenTree",
                "TokenTree",
            ]
        )

        self.assertEqual(
            root.metadata["text"],
            "The quick brown fox jumps over the lazy dog."
        )

        self.assertEqual(root.serialize(), data)

        self.assertEqual(
            capture_print(root.print_tree),
            dedent("""\
                (deprel:root) form:jumps lemma:jump upos:VERB [5]

def test_print_simple(self):
        tree = TokenTree(token={"id": "X", "deprel": "Y", "test": "data"}, children=[])
        result = capture_print(tree.print_tree)
        self.assertEqual(result, "(deprel:Y) test:data [X]\n")

def test_print_empty_list(self):
        tree = TokenTree(None, [])
        with self.assertRaises(ParseException):
            capture_print(tree.print_tree)

def test_tree_without_deprel(self):
        tree = TokenTree(token={"id": 1, "form": "hej"}, children=[])
        with self.assertRaises(ParseException):
            capture_print(tree.print_tree)