diff --git a/.devcontainer/pygame_script.py b/.devcontainer/pygame_script.py
index bc5e5b9..3b0a755 100644
--- a/.devcontainer/pygame_script.py
+++ b/.devcontainer/pygame_script.py
@@ -1,3 +1,4 @@
+"""GUI window with Pygame for .devcontainer debugging purposes."""
 import pygame
 import sys