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gh-127949: deprecate asyncio.set_event_loop (#128218)

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Deprecate `asyncio.set_event_loop` to be removed in Python 3.16.
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Kumar Aditya 2024-12-24 19:24:28 +05:30 • committed by GitHub
parent 3ddd70ceaa
commit 9fce906825
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16 changed files with 77 additions and 55 deletions
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18
Lib/test/test_asyncio/test_tasks.py
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@ -212,8 +212,8 @@ class BaseTaskTests:
self.assertEqual(t.result(), 'ok')
# Deprecated in 3.10, undeprecated in 3.12
asyncio.set_event_loop(self.loop)
self.addCleanup(asyncio.set_event_loop, None)
asyncio._set_event_loop(self.loop)
self.addCleanup(asyncio._set_event_loop, None)
t = asyncio.ensure_future(notmuch())
self.assertIs(t._loop, self.loop)
self.loop.run_until_complete(t)
@ -2202,8 +2202,8 @@ class BaseTaskTests:
async def coro():
return 42
asyncio.set_event_loop(self.loop)
self.addCleanup(asyncio.set_event_loop, None)
asyncio._set_event_loop(self.loop)
self.addCleanup(asyncio._set_event_loop, None)
outer = asyncio.shield(coro())
self.assertEqual(outer._loop, self.loop)
res = self.loop.run_until_complete(outer)
@ -2273,7 +2273,7 @@ class BaseTaskTests:
self.assertEqual(self.all_tasks(loop=self.loop), {task})
asyncio.set_event_loop(None)
asyncio._set_event_loop(None)
# execute the task so it waits for future
self.loop._run_once()
@ -3278,8 +3278,8 @@ class FutureGatherTests(GatherTestsBase, test_utils.TestCase):
def test_constructor_empty_sequence_use_global_loop(self):
# Deprecated in 3.10, undeprecated in 3.12
asyncio.set_event_loop(self.one_loop)
self.addCleanup(asyncio.set_event_loop, None)
asyncio._set_event_loop(self.one_loop)
self.addCleanup(asyncio._set_event_loop, None)
fut = asyncio.gather()
self.assertIsInstance(fut, asyncio.Future)
self.assertIs(fut._loop, self.one_loop)
@ -3386,8 +3386,8 @@ class CoroutineGatherTests(GatherTestsBase, test_utils.TestCase):
# Deprecated in 3.10, undeprecated in 3.12
async def coro():
return 'abc'
asyncio.set_event_loop(self.other_loop)
self.addCleanup(asyncio.set_event_loop, None)
asyncio._set_event_loop(self.other_loop)
self.addCleanup(asyncio._set_event_loop, None)
gen1 = coro()
gen2 = coro()
fut = asyncio.gather(gen1, gen2)