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Diffstat (limited to 'Lib/asyncio/test_utils.py')
| -rw-r--r-- | Lib/asyncio/test_utils.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/asyncio/test_utils.py b/Lib/asyncio/test_utils.py index e06ac06eee..8170533188 100644 --- a/Lib/asyncio/test_utils.py +++ b/Lib/asyncio/test_utils.py @@ -24,6 +24,7 @@ except ImportError: # pragma: no cover ssl = None from . import base_events +from . import compat from . import events from . import futures from . import selectors @@ -421,6 +422,16 @@ class TestCase(unittest.TestCase): # in an except block of a generator self.assertEqual(sys.exc_info(), (None, None, None)) + if not compat.PY34: + # Python 3.3 compatibility + def subTest(self, *args, **kwargs): + class EmptyCM: + def __enter__(self): + pass + def __exit__(self, *exc): + pass + return EmptyCM() + @contextlib.contextmanager def disable_logger(): |