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
# Python program to detect cycle in a graph 
  
class Node: 
    def __init__(self, data): 
        self.data = data 
        self.next = None
  
  
class LinkedList: 
    def __init__(self):  
        self.head = None
  
    def printList(self): 
        head_node = self.head 
        while head_node != None: 
            print(head_node.data) 
            head_node = head_node.next
  
    # Function to detect and remove loop 
    # in a LinkedList 
    def detectAndRemoveLoop(self): 
        # If list is empty or has only one node 
        # without loop 
        if self.head is None or self.head.next is None: 
            return
  
        slow_ptr = fast_ptr = self.head 
        while (fast_ptr and fast_ptr.next): 
            fast_ptr = fast_ptr.next.next
            slow_ptr = slow_ptr.next
  
            if slow_ptr == fast_ptr: 
                self.removeLoop(slow_ptr) 
  
    # Function to remove loop 
    def removeLoop(self, loop_ptr): 
        ptr1 = self.head 
        while (1): 
            ptr2 = loop_ptr
            while (ptr2.next != loop_ptr and ptr2.next != ptr1): 
                ptr2 = ptr2.next
  
            # If ptr2 has found ptr1 then there is a  
            # loop. So break the loop 
            if ptr2.next == ptr1: 
                break 
  
            ptr1 = ptr1.next 
  
        # If a loop is found then set the next  
        # node of ptr2 to None 
        ptr2.next = None 
  
if __name__ == '__main__': 
    # Driver program 
    llist = LinkedList() 
    llist.head = Node(1) 
    second = Node(2) 
    third = Node(3) 
  
    llist.head.next = second 
    second.next = third 
  
    # loop 
    llist.head.next.next.next = llist.head 
  
    llist.detectAndRemoveLoop() 
  
    print("Linked List after removing loop") 
    llist.printList()
user
Linked List after removing loop
1
2
3
assistant