Create reverse_linked_list_II.py

linked_lists/reverse_linked_list_II.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# author: bt3gl
+
+class Node:
+    def __init__(self, val=0, next):
+        self.val = val
+        self.next = next
+
+
+def reverse_list(head: Optional[Node]) -> Optional[Node]:
+
+  if head is None:
+            return head
+        
+    final_head = head
+        
+    while head.next:
+      
+        new_node = head.next
+        head.next = new_node.next
+        new_node.next = final_head
+        final_head = new_node
+        
+    return final_head
+