You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
class Node:
    """Node class to represent the node in a linked list"""
    def __init__(self, data):
        self.data = data
        self.next = None


class LinkedList:
    """LinkedList class to represent the entire linked list"""
    def __init__(self):
        self.head = None
    
    def print_list(self):
        node = self.head
        while(node):
            print(node.data)
            node = node.next

# Creating a linked list 
linked_list = LinkedList()

# Creating the nodes
node1 = Node(1)
node2 = Node(2)
node3 = Node(3)

# Linking the nodes
linked_list.head = node1
node1.next = node2
node2.next = node3

# Printing the linked list
linked_list.print_list()
user
1
2
3
assistant