Method append

data_structures/linked_list/print_reverse.py:54–69

Appends a new node with the given data to the end of the LinkedList. >>> linked_list = LinkedList() >>> str(linked_list) '' >>> linked_list.append(1) >>> str(linked_list) '1' >>> linked_list.append(2) >>> str(linked_list) '1 ->

(self, data: int)

        return " -> ".join([str(data) for data in self])

    def append(self, data: int) -> None:
        """Appends a new node with the given data to the end of the LinkedList.
        >>> linked_list = LinkedList()
        >>> str(linked_list)
        ''
        >>> linked_list.append(1)
        >>> str(linked_list)
        '1'
        >>> linked_list.append(2)
        >>> str(linked_list)
        '1 -> 2'
        """
        if self.tail:
            self.tail.next_node = self.tail = Node(data)
        else:
            self.head = self.tail = Node(data)

    def extend(self, items: Iterable[int]) -> None:
        """Appends each item to the end of the LinkedList.