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
  
  
class LinkedList: 
    def __init__(self): 
        self.head = None

    def printList(self): 
        temp = self.head 
        while (temp): 
            print (temp.data) 
            temp = temp.next
  
    def insertAtBeginning(self, new_data):  
        new_node = Node(new_data) 
        new_node.next = self.head 
        self.head = new_node 
  
    def insertAtEnd(self, new_data):
        if self.head is None:
            self.head = Node(new_data)
            return 
        last = self.head
        while(last.next):
            last = last.next
        last.next = Node(new_data)

    def insertAfter(self, prev_node, new_data): 
        if prev_node is None: 
            print("Previous node should be in the linked list.")
            return
        new_node = Node(new_data) 
        new_node.next = prev_node.next
        prev_node.next = new_node 
   
    def deleteNode(self, data):
        temp = self.head 
        if (temp == None):
            return  
        if (temp.data == data):
            self.head = temp.next
            temp = None
            return  
        while (temp != None):
            if temp.data == data:  
                break  
            prev = temp
            temp = temp.next
        if (temp == None):
            return  
        prev.next = temp.next
        temp = None
 
 
llist = LinkedList() 
llist.insertAtBeginning(2)
llist.insertAtEnd(3)
llist.insertAtBeginning(1) 
llist.insertAfter(llist.head.next, 4)
llist.printList() 
llist.deleteNode(2)
print("Updated list:")
llist.printList()
user
1
2
4
3
Updated list:
1
4
3
assistant