old_contents: import SMESH
  
  def BuildGroupLyingOn(theMesh, theElemType, theName, theShape):
      aMeshGen = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
  
      aFilterMgr = aMeshGen.CreateFilterManager()
      aFilter = aFilterMgr.CreateFilter()
     
      aLyingOnGeom = aFilterMgr.CreateLyingOnGeom()
      aLyingOnGeom.SetGeom(theShape)
      aLyingOnGeom.SetElementType(theElemType)
      
      aFilter.SetPredicate(aLyingOnGeom)
      anIds = aFilter.GetElementsId(theMesh)
  
      aGroup = theMesh.CreateGroup(theElemType, theName)
      aGroup.Add(anIds)
  
  #Example
  ## from SMESH_test1 import *
  
  ## smesh.Compute(mesh, box)
  ## BuildGroupLyingOn(mesh, SMESH.FACE, "Group of faces lying on edge", edge )
  
  ## salome.sg.updateObjBrowser(1);
  
new_contents: from meshpy import *
  
  def BuildGroupLyingOn(theMesh, theElemType, theName, theShape):
      aFilterMgr = smesh.CreateFilterManager()
      aFilter = aFilterMgr.CreateFilter()
     
      aLyingOnGeom = aFilterMgr.CreateLyingOnGeom()
      aLyingOnGeom.SetGeom(theShape)
      aLyingOnGeom.SetElementType(theElemType)
      
      aFilter.SetPredicate(aLyingOnGeom)
      anIds = aFilter.GetElementsId(theMesh)
  
      aGroup = theMesh.CreateGroup(theElemType, theName)
      aGroup.Add(anIds)
  
  #Example
  ## from SMESH_test1 import *
  
  ## smesh.Compute(mesh, box)
  ## BuildGroupLyingOn(mesh, SMESH.FACE, "Group of faces lying on edge", edge )
  
  ## salome.sg.updateObjBrowser(1);
  
subject: Fix a bug - salome.py is not imported here and this causes run-time Python exception