# get all faces with bare borders
filter = smesh.GetFilter(SMESH.FACE, SMESH.FT_BareBorderFace)
ids = mesh.GetIdsFromFilter(filter)
# get all faces with bare borders
filter = smesh.GetFilter(SMESH.FACE, SMESH.FT_BareBorderFace)
ids = mesh.GetIdsFromFilter(filter)