clean pycache

vgl/main.py

@@ -193,7 +193,7 @@ class Window(object):
                     self.running = 0
                 if_matters = Aux.eventproc(self.events, event, self.size)
                 if if_matters:
-                    print(self.observers)
+                    #print(self.observers)
                     for i in self.observers:
                         i(self.events)
                     #print(self.events)