diff --git a/03/functions.py b/04/functions.py
similarity index 99%
rename from 03/functions.py
rename to 04/functions.py
index 01aa16825788fdf4b82fe63c01dee9213b0172fb..869497f6469d79325be9773e3510356dc5a2e21c 100644
--- a/03/functions.py
+++ b/04/functions.py
@@ -1,4 +1,3 @@
-
 ##############