# Python Program to Find the Length of the Linked List without using Recursion class Node:    def __init__(self, data):       self.data = data       self.next = None class LinkedList:    def __init__(self):        self.head = None        self.last_node = None     def append(self, data):        if self.last_node is None:            self.head = Node(data)            self.last_node = self.head        else:            self.last_node.next = Node(data)            self.last_node = self.last_node.next     def length(self):        current = self.head        length = 0        while current:            length = length + 1            current = current.next        return length a_llist = LinkedList()data_list = input('Please enter the elements in the linked list: ').split()for data in data_list:    a_llist.append(int(data)) print('The length of the linked list is ' + str(a_llist.length()) + '.', end = '')