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-rw-r--r--Lib/test/test_platform.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/test/test_platform.py b/Lib/test/test_platform.py
index 2b58ebf..9201154 100644
--- a/Lib/test/test_platform.py
+++ b/Lib/test/test_platform.py
@@ -57,11 +57,13 @@ class PlatformTest(unittest.TestCase):
def setUp(self):
self.save_version = sys.version
self.save_subversion = sys.subversion
+ self.save_mercurial = sys._mercurial
self.save_platform = sys.platform
def tearDown(self):
sys.version = self.save_version
sys.subversion = self.save_subversion
+ sys._mercurial = self.save_mercurial
sys.platform = self.save_platform
def test_sys_version(self):
@@ -109,10 +111,12 @@ class PlatformTest(unittest.TestCase):
sys_versions.items():
sys.version = version_tag
if subversion is None:
+ if hasattr(sys, "_mercurial"):
+ del sys._mercurial
if hasattr(sys, "subversion"):
del sys.subversion
else:
- sys.subversion = subversion
+ sys._mercurial = subversion
if sys_platform is not None:
sys.platform = sys_platform
self.assertEqual(platform.python_implementation(), info[0])