Data Structures, Algorithms, Data Engineering, Data Science, Doubly Linked List.
current = self.head count = 0 while current: if count == index: current.data = new_data return count += 1 current = current.next Execution: dllist.update(2, 10) dllist.display() # Output: 1 -> 2 -> 10 -> 4 -> None 6. Swap: def swap(self, index1, index2): if index1 == index2: return current =