diff -r ec153828ded2 -r b789b695b5c6 graphics/SFC_Objects.py
--- a/graphics/SFC_Objects.py	Tue Aug 15 12:17:51 2017 +0300
+++ b/graphics/SFC_Objects.py	Tue Aug 15 15:50:30 2017 +0300
@@ -1363,7 +1363,7 @@
 
     # Method called when a LeftDown event have been generated
     def OnLeftDown(self, event, dc, scaling):
-        self.RealConnectors = {"Inputs":[],"Outputs":[]}
+        self.RealConnectors = {"Inputs": [], "Outputs": []}
         for input in self.Inputs:
             position = input.GetRelPosition()
             self.RealConnectors["Inputs"].append(float(position.x)/float(self.Size[0]))