Merged revisions 71984 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71984 | walter.doerwald | 2009-04-26 22:51:44 +0200 (So, 26 Apr 2009) | 2 lines

  Use test.test_support.EnvironmentVarGuard where tests change environment vars.
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diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
index 1bf143a..8d101b3 100644
--- a/Lib/test/test_site.py
+++ b/Lib/test/test_site.py
@@ -5,7 +5,7 @@
 
 """
 import unittest
-from test.support import run_unittest, TESTFN
+from test.support import run_unittest, TESTFN, EnvironmentVarGuard
 import builtins
 import os
 import sys