making flake8 happy

plotly · Jan 5, 2018 · 8a46164 · 8a46164
1 parent 5bbe8b5
commit 8a46164
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/dash/exceptions.py b/dash/exceptions.py
@@ -41,5 +41,6 @@ class IDsCantContainPeriods(CallbackException):
 class CantHaveMultipleOutputs(CallbackException):
     pass
 
+
 class PreventUpdate(CallbackException):
     pass