AcessingSImulationResult: try returning 0

Examples/varia/AccessingSimulationResults.py

@@ -136,3 +136,4 @@ if __name__ == '__main__':
     print(datetime.datetime.now().time(), "Show", flush=True)
     bp.show_or_export()
     print(datetime.datetime.now().time(), "Done", flush=True)
+    return 0