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| author | Guido van Rossum <guido@python.org> | 2014-04-27 10:34:39 -0700 |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 2014-04-27 10:34:39 -0700 |
| commit | a677c26c1f103272afda3cb6de4ceb943bd61e16 (patch) | |
| tree | 6953db0c46e131e1778d8a8a74637083d060546b | |
| parent | 5707ff192555de2debd7d9832118b995a08f8f9b (diff) | |
| parent | 83c1ddda469e7a99f11afc7d6758b3d80ad9aa3b (diff) | |
| download | cpython-git-a677c26c1f103272afda3cb6de4ceb943bd61e16.tar.gz | |
Merge 3.4 -> default: asyncio: Be careful accessing instance variables in __del__ (closes #21340).
| -rw-r--r-- | Lib/asyncio/tasks.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py index c6c22dd29f..e8ee947501 100644 --- a/Lib/asyncio/tasks.py +++ b/Lib/asyncio/tasks.py @@ -76,7 +76,9 @@ class CoroWrapper: return self.gen.gi_code def __del__(self): - frame = self.gen.gi_frame + # Be careful accessing self.gen.frame -- self.gen might not exist. + gen = getattr(self, 'gen', None) + frame = getattr(gen, 'gi_frame', None) if frame is not None and frame.f_lasti == -1: func = self.func code = func.__code__ |