import SMESH, SALOMEDS
from salome.smesh import smeshBuilder
-smesh = smeshBuilder.New(theStudy)
+smesh = smeshBuilder.New(salome.myStudy)
you also need to modify some lines where smeshBuilder is used instead of smesh
algo=smesh.xxxx ==> algo.smeshBuilder.xxxx
+See also SMESH User's Guide for more details
+
===============================================================================
"""