[10 points] A linked list has n nodes, namely A0, A1, ..., An-1. Write a code in Python to delete the A-4 node. Assume that the following classes are used. class LinkedList (object): class Node (object): def _ init__(self, element, next): self.element = element self.next = next def init (self): self.header = None self.size = 0 def delAn4 (self):