# get mesh edges with number of connected elements (faces and volumes) == 3
filter = smesh.GetFilter(SMESH.EDGE, SMESH.FT_MultiConnection, 3)
ids = mesh.GetIdsFromFilter(filter)
# get mesh edges with number of connected elements (faces and volumes) == 3
filter = smesh.GetFilter(SMESH.EDGE, SMESH.FT_MultiConnection, 3)
ids = mesh.GetIdsFromFilter(filter)