35 import os

    35 import os

    36 import traceback

    36 import traceback

    37 import types

    37 import types

    38 import shutil

    38 import shutil

    39 from operator import add

    39 from operator import add

    40 from builtins import str as text

    41 from builtins import str as text

    41 from past.builtins import execfile

    42 from past.builtins import execfile

    42 

    43 

    43 from lxml import etree

    44 from lxml import etree

    44 

    45