b_to-do_list.py

# Comment it before submitting
class Node:
    def __init__(self, value, next_item=None):
        self.value = value
        self.next_item = next_item


def solution(node):
    # Your code
    # ヽ(´▽`)/
    while node:
        print(node.value)
        node = node.next_item


def test():
    node3 = Node("node3", None)
    node2 = Node("node2", node3)
    node1 = Node("node1", node2)
    node0 = Node("node0", node1)
    solution(node0)
    # Output is:
    # node0
    # node1
    # node2
    # node3


if __name__ == '__main__':
    test()