Fix

Author: MaximSmolskiy

Diff for: data_structures/linked_list/doubly_linked_list_two.py

@@ -239,6 +239,7 @@ def create_linked_list() -> None:
     >>> linked_list = LinkedList()
     >>> linked_list.insert_at_position(position=1, value=10)
     >>> linked_list
+    LinkedList(head=Node(data=10, previous=None, next=None), tail=Node(data=10, previous=None, next=None))
     """