gh-128340: make asyncio.events.Handle.cancel() atomic #128347
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graingert
commented
Dec 30, 2024
Lib/asyncio/events.py
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| @property | ||
| def _cancelled(self): | ||
| return self.cancelled() | ||
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| @property | ||
| def _callback(self): | ||
| callback_args = self._callback_args | ||
| if callback_args is _HANDLE_CANCELLED: | ||
| return None | ||
| return callback_args[0] | ||
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| @property | ||
| def _args(self): | ||
| callback_args = self._callback_args | ||
| if callback_args is _HANDLE_CANCELLED: | ||
| return None | ||
| return callback_args[1] |
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the tests access private attributes - I'd rather update those tests. These properties were just to get a PR up and passing CI quickly.
graingert
commented
Dec 30, 2024
Misc/NEWS.d/next/Library/2024-12-30-11-38-12.gh-issue-128340.uyqrdQ.rst
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graingert
commented
Dec 30, 2024
| for i in range(ntodo): | ||
| handle = self._ready.popleft() | ||
| if handle._cancelled: | ||
| if handle.cancelled(): |
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This check is redundant because _run checks now
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