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GH-95097: fix asyncio.run for tasks without uncancel method (GH-95211) (GH-95387)

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(cherry picked from commit 54f48844d1)

Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Co-authored-by: Thomas Grainger <tagrain@gmail.com>
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Miss Islington (bot) 2022-07-29 05:38:02 -07:00 • committed by GitHub
parent c26470f0cc
commit efeda8b4a1
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3 changed files with 55 additions and 6 deletions
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9
Lib/asyncio/runners.py
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@ -119,10 +119,11 @@ class Runner:
events.set_event_loop(self._loop)
return self._loop.run_until_complete(task)
except exceptions.CancelledError:
if self._interrupt_count > 0 and task.uncancel() == 0:
raise KeyboardInterrupt()
else:
raise # CancelledError
if self._interrupt_count > 0:
uncancel = getattr(task, "uncancel", None)
if uncancel is not None and uncancel() == 0:
raise KeyboardInterrupt()
raise # CancelledError
finally:
if (sigint_handler is not None
and signal.getsignal(signal.SIGINT) is sigint_handler