The node classes

class linked_list.ll.LL(data=None, nxt=None)

Node class for the singly linked list.

The class has 2 members which are the following:

• data: This is the the data that is stored in

  the current node. By default it’s None.

• nxt: Points to the next node in the linked

  or it’s None if there is no next node.

class linked_list.dll.DLL(data=None, prev=None, nxt=None)

Node class for the doubly linked list.

The class has 3 members which are the following:

• data: This is the the data that is stored in

  the current node. By default it’s None.

• prev: Points to the previous node in the

  linked list or it’s None if there is no previous node.

• nxt: Points to the next node in the linked

  or it’s None if there is no next node.