Data Structures, Algorithms, Data Engineering, Data Science, Doubly Linked List.
next node. Basic Operations on Doubly Linked List: 1. Declaration and Initialization: class DNode: def __init__(self, data): self.data = data self.next = None self.prev = None class DoublyLinkedList: def __init__(self): self.head = None self.tail = None In the code, the node structure is