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Do a better job of preserving the state of sys.modules.

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This commit is contained in:
Barry Warsaw 2012-11-20 17:10:39 -05:00
commit dd61c3ba7e
1 changed files with 6 additions and 1 deletions
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7
Lib/test/test_importlib/import_/test_path.py
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@ -98,13 +98,18 @@ class FinderTests(unittest.TestCase):
new_path_hooks = [zipimport.zipimporter,
_bootstrap.FileFinder.path_hook(
*_bootstrap._get_supported_file_loaders())]
with util.uncache('email'):
missing = object()
email = sys.modules.pop('email', missing)
try:
with util.import_state(meta_path=sys.meta_path[:],
path=new_path,
path_importer_cache=new_path_importer_cache,
path_hooks=new_path_hooks):
module = import_module('email')
self.assertIsInstance(module, ModuleType)
finally:
if email is not missing:
sys.modules['email'] = email
def test_main():