class Node:
    next_node = None

    def __init__(self, value):
        self.value = value

# Homework:
# Make a linked list class with the functions:
# - append(node): add a node to the end of the list
# - insert(node, index): add a node to the middle of the list
# - remove(index): remove the first matching node from the list

class LinkedList:
    head = None
    tail = None

def append(Llist, thing):
    if Llist.head==None:
        Llist.head=Node(value=thing)
        Llist.tail=Llist.head
        return
    Llist.tail.nextNode=Node(value=thing)
    Llist.tail=Llist.tail.nextNode


list1=LinkedList()
append(list1, 'hi')
append(list1, 'hi again')
append(list1, 'why am I saying hi so many times?')
print(list1.head.value)
print(list1.head.nextNode.value)
print(list1.head.nextNode.nextNode.value)