diff --git a/shared/notes-and-examples/2026.01.28/full_linked_list.py b/shared/notes-and-examples/2026.01.28/full_linked_list.py
index a05a729..dbc7c0e 100644
--- a/shared/notes-and-examples/2026.01.28/full_linked_list.py
+++ b/shared/notes-and-examples/2026.01.28/full_linked_list.py
@@ -14,19 +14,19 @@ class LinkedList:
     head = None
     tail = None
 
-def append(Llist, thing):
-    if Llist.head==None:
-        Llist.head=Node(value=thing)
-        Llist.tail=Llist.head
-        return
-    Llist.tail.nextNode=Node(value=thing)
-    Llist.tail=Llist.tail.nextNode
+    def append(self, thing):
+        if self.head==None:
+            self.head=Node(value=thing)
+            self.tail=self.head
+            return
+        self.tail.nextNode=Node(value=thing)
+        self.tail=self.tail.nextNode
 
 
 list1=LinkedList()
-append(list1, 'hi')
-append(list1, 'hi again')
-append(list1, 'why am I saying hi so many times?')
+list1.append('hi')
+list1.append('hi again')
+list1.append('why am I saying hi so many times?')
 print(list1.head.value)
 print(list1.head.nextNode.value)
 print(list1.head.nextNode.nextNode.value)