diff --git a/src/4_python.py b/src/4_python.py
index 9d119ad..db23ed1 100644
--- a/src/4_python.py
+++ b/src/4_python.py
@@ -1,6 +1,3 @@
-# adapted from https://stackoverflow.com/a
-# Retrieved 2025-12-19, License - CC BY-SA 3.0
-
 import os
 import errno