llprint.py

#https://www.hackerrank.com/challenges/print-the-elements-of-a-linked-list/problem
#!/bin/python3

import math
import os
import random
import re
import sys

class SinglyLinkedListNode:
    def __init__(self, node_data):
        self.data = node_data
        self.next = None

class SinglyLinkedList:
    def __init__(self):
        self.head = None
        self.tail = None

    def insert_node(self, node_data):
        node = SinglyLinkedListNode(node_data)

        if not self.head:
            self.head = node
        else:
            self.tail.next = node


        self.tail = node

# Complete the printLinkedList function below.

#
# For your reference:
#
# SinglyLinkedListNode:
#     int data
#     SinglyLinkedListNode next
#
#
def printLinkedList(head):
    current=head
    if current:
        while current:
            print(current.data)
            current=current.next
        
if __name__ == '__main__':