import os
import sys

try:
    __file__
except NameError:
    __file__ = sys.argv[0]
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

Allow third_party modules to be imported at the top-level.
Allow third_party modules to be imported at the top-level.

  import third_party
  import dns



git-svn-id: abd770af2affaf62930f25b244f6edafe8ddae5b@11 164481a5-15cb-f69f-4b93-856c5b7754c5
