--- a/Graphics/GraphicsUtilities.py Fri May 30 13:17:20 2014 +0200 +++ b/Graphics/GraphicsUtilities.py Fri May 30 15:16:40 2014 +0200 @@ -70,7 +70,7 @@ for parent in currentParents: if parent in stage and parent != current: # might wind up removing current - if not current in parents.get(parent, []): + if current not in parents.get(parent, []): # is not mutually dependant removes.append(current) @@ -105,9 +105,9 @@ for sourceID, destinationID in routes: currentChildren = childrenTable.get(sourceID, []) currentParents = parentTable.get(destinationID, []) - if not destinationID in currentChildren: + if destinationID not in currentChildren: currentChildren.append(destinationID) - if not sourceID in currentParents: + if sourceID not in currentParents: currentParents.append(sourceID) childrenTable[sourceID] = currentChildren parentTable[destinationID] = currentParents