diff --git a/sandbox/__init__.py b/sandbox/__init__.py
--- a/sandbox/__init__.py
+++ b/sandbox/__init__.py
@@ -1,5 +1,11 @@
 from datetime import datetime
 
+def some_stuff(toto):
+
+
+  print ('with flake8 errors')
+  toto = 42
+  
 
 def useful_function():
     "telling the truth might be useful"