### CreateDimGroup()
-aListOf3d_1=range(721,821)
+aListOf3d_1=list(range(721,821))
aGrp3D_1=Mesh_1.GetMesh().CreateGroup( SMESH.VOLUME, "Src 3D 1" )
aGrp3D_1.Add( aListOf3d_1 )
-aListOf3d_2=range(821, 921)
+aListOf3d_2=list(range(821, 921))
aGrp3D_2=Mesh_1.GetMesh().CreateGroup( SMESH.VOLUME, "Src 3D 2" )
aGrp3D_2.Add( aListOf3d_2 )