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gh-128552: fix refcycles in eager task creation (#128553)

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Thomas Grainger 2025-01-07 11:44:57 +00:00 • committed by GitHub
parent 6ea04da270
commit 61b9811ac6
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4 changed files with 71 additions and 6 deletions
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7
Lib/asyncio/base_events.py
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@ -477,7 +477,12 @@ class BaseEventLoop(events.AbstractEventLoop):
task.set_name(name)
return task
try:
return task
finally:
# gh-128552: prevent a refcycle of
# task.exception().__traceback__->BaseEventLoop.create_task->task
del task
def set_task_factory(self, factory):
"""Set a task factory that will be used by loop.create_task().