def addFiducialObservers(self):
    self.removeFiducialObservers()
    for fiducialList in slicer.util.getNodes('vtkMRMLMarkupsFiducialNode*').values():
      tag = fiducialList.AddObserver(fiducialList.MarkupAddedEvent, self.requestNodeAddedUpdate)
      self.observerTags.append( (fiducialList,tag) )
Testing backup
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/InteractiveLobeSegmentation/InteractiveLobeSegmentation.py/ILSVisualizationWidget.addFiducialObservers--crossover with--dataset/ETHPy150Open edgewall/trac/trac/db/tests/functional.py/DatabaseBackupTestCase.runTest