summaryrefslogtreecommitdiffstats
path: root/Lib
diff options
context:
space:
mode:
Diffstat (limited to 'Lib')
-rw-r--r--Lib/distutils/tests/test_util.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/Lib/distutils/tests/test_util.py b/Lib/distutils/tests/test_util.py
index 29be0cf..348933e 100644
--- a/Lib/distutils/tests/test_util.py
+++ b/Lib/distutils/tests/test_util.py
@@ -29,7 +29,7 @@ class utilTestCase(unittest.TestCase):
self.platform = sys.platform
self.version = sys.version
self.sep = os.sep
- self.environ = os.environ
+ self.environ = dict(os.environ)
self.join = os.path.join
self.isabs = os.path.isabs
self.splitdrive = os.path.splitdrive
@@ -51,7 +51,10 @@ class utilTestCase(unittest.TestCase):
sys.platform = self.platform
sys.version = self.version
os.sep = self.sep
- os.environ = self.environ
+ for k, v in self.environ.items():
+ os.environ[k] = v
+ for k in set(os.environ) - set(self.environ):
+ del os.environ[k]
os.path.join = self.join
os.path.isabs = self.isabs
os.path.splitdrive = self.splitdrive