PYTHON_ROOT environment variable instead of nulling it out.
(Bill Deegan)
git-svn-id: http://scons.tigris.org/svn/scons/trunk@3454
fdb21ef1-2011-0410-befe-
b5e4ea1792b1
# don't compare the pickled data
assert vcproj[:len(expect)] == expect, test.diff_substr(expect, vcproj)
-os.environ['PYTHON_ROOT'] = ''
+del os.environ['PYTHON_ROOT']
python = None
# don't compare the pickled data
assert vcproj[:len(expect)] == expect, test.diff_substr(expect, vcproj)
-os.environ['PYTHON_ROOT'] = ''
+del os.environ['PYTHON_ROOT']
python = None
# don't compare the pickled data
assert vcproj[:len(expect)] == expect, test.diff_substr(expect, vcproj)
-os.environ['PYTHON_ROOT'] = ''
+del os.environ['PYTHON_ROOT']
python = None