diff --git a/examples/decision_tree.py b/examples/decision_tree.py
index <HASH>..<HASH> 100644
--- a/examples/decision_tree.py
+++ b/examples/decision_tree.py
@@ -72,20 +72,7 @@ class DecisionNode(Node):
         return node.name, node.ev
 
 
-# def make_file_system_tree(root_folder, _parent=None):
-#     """This function makes a tree from folders and files.
-#     """
-#     root_node = Node(os.path.basename(root_folder), _parent)
-#     root_node.path = root_folder
-#     for item in os.listdir(root_folder):
-#         item_path = os.path.join(root_folder, item)
-#         if os.path.isfile(item_path):
-#             file_node = Node(os.path.basename(item), root_node)
-#             file_node.path = item_path
-#         elif os.path.isdir(item_path):
-#             #folder_path = os.path.join(root_folder, item)
-#             make_file_system_tree(item_path, _parent=root_node)
-#     return root_node
+
dummy commit to rebuild docs