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:
    def __init__(self, data):
        self.data = data 
        self.next = None 
  
# Linked List class 
class LinkedList: 
    def __init__(self): 
        self.head = None
  
    # Inserts a new node at the beginning 
    def push(self, new_data): 
        new_node = Node(new_data) 
        new_node.next = self.head 
        self.head = new_node 
  
    # Prints the linked list. 
    def print_list(self): 
        temp = self.head 
        while temp: 
            print(temp.data) 
            temp = temp.next

llist = LinkedList() 
llist.push(1) 
llist.push(2) 
llist.push(3) 
llist.push(4) 

llist.print_list()  # 4 3 2 1
user
4
3
2
1
assistant