--- a/Graphics/GraphicsUtilities.py Tue Oct 15 22:03:54 2013 +0200 +++ b/Graphics/GraphicsUtilities.py Fri Oct 18 23:00:41 2013 +0200 @@ -15,7 +15,8 @@ """ Unable to calculate result because of recursive structure. """ - + pass + def sort(nodes, routes, noRecursion=False): """ @@ -52,7 +53,8 @@ previousStageChildren = [] nodelen = len(nodes) - # second stage are those nodes, which are direct children of the first stage + # second stage are those nodes, which are direct children of the + # first stage for node in stage: for child in children.get(node, []): if child not in previousStageChildren and child not in taken: