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| author | Andrew Svetlov <andrew.svetlov@gmail.com> | 2022-03-23 15:43:05 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-23 15:43:05 (GMT) |
| commit | 0360e9f34659e7d7f3dae021b82f78452db8c714 (patch) | |
| tree | f88f12dd56fb3f0cca5557447835c94fbea12cb5 /Lib/asyncio/tasks.py | |
| parent | 624e3986fbf8467772e4863b7ec004e65adff619 (diff) | |
| download | cpython-0360e9f34659e7d7f3dae021b82f78452db8c714.zip cpython-0360e9f34659e7d7f3dae021b82f78452db8c714.tar.gz cpython-0360e9f34659e7d7f3dae021b82f78452db8c714.tar.bz2 | |
bpo-46829: Deprecate passing a message into Future.cancel() and Task.cancel() (GH-31840)
After a long deliberation we ended up feeling that the message argument for Future.cancel(), added in 3.9, was a bad idea, so we're deprecating it in 3.11 and plan to remove it in 3.13.
Diffstat (limited to 'Lib/asyncio/tasks.py')
| -rw-r--r-- | Lib/asyncio/tasks.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py index e876f8d..27fe58d 100644 --- a/Lib/asyncio/tasks.py +++ b/Lib/asyncio/tasks.py @@ -207,6 +207,11 @@ class Task(futures._PyFuture): # Inherit Python Task implementation This also increases the task's count of cancellation requests. """ + if msg is not None: + warnings.warn("Passing 'msg' argument to Task.cancel() " + "is deprecated since Python 3.11, and " + "scheduled for removal in Python 3.14.", + DeprecationWarning, stacklevel=2) self._log_traceback = False if self.done(): return False |