diff --git a/sandbox/__init__.py b/sandbox/__init__.py
index 82442ac..eb95d8c 100644
--- a/sandbox/__init__.py
+++ b/sandbox/__init__.py
@@ -1,14 +1,19 @@
 from datetime import datetime
 
 
+def some_stuff(toto):
+    "nothing fancy here"
+    return toto
+
+
 def useful_function():
     "telling the truth might be useful"
     return 42
 
 
 def is_towel_day(day=None):
     """Return True if it's that day of the year you must not
     forget your towel."""
     if day is None:
         day = datetime.today()
     return (day.day, day.month) == (25, 5)