Method insert

sorts/tree_sort.py:29–39

(self, val: int)

        return sum(1 for _ in self)

    def insert(self, val: int) -> None:
        if val < self.val:
            if self.left is None:
                self.left = Node(val)
            else:
                self.left.insert(val)
        elif val > self.val:
            if self.right is None:
                self.right = Node(val)
            else:
                self.right.insert(val)


def tree_sort(arr: list[int]) -> tuple[int, ...]: