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gh-127949: deprecate asyncio.get_event_loop_policy (#128053)

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This deprecates `asyncio.get_event_loop_policy` and will be removed in Python 3.16.
This commit is contained in:
Kumar Aditya 2024-12-18 18:04:20 +05:30 • committed by GitHub
parent bad3cdefa8
commit dbd08fb60d
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9 changed files with 40 additions and 26 deletions
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29
Lib/test/test_asyncio/test_events.py
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@ -2397,7 +2397,7 @@ class HandleTests(test_utils.TestCase):
self.assertRegex(repr(h), regex)
def test_handle_source_traceback(self):
loop = asyncio.get_event_loop_policy().new_event_loop()
loop = asyncio.new_event_loop()
loop.set_debug(True)
self.set_event_loop(loop)
@ -2759,24 +2759,31 @@ class PolicyTests(unittest.TestCase):
old_loop.close()
def test_get_event_loop_policy(self):
policy = asyncio.get_event_loop_policy()
self.assertIsInstance(policy, asyncio.AbstractEventLoopPolicy)
self.assertIs(policy, asyncio.get_event_loop_policy())
with self.assertWarnsRegex(
DeprecationWarning, "'asyncio.get_event_loop_policy' is deprecated"):
policy = asyncio.get_event_loop_policy()
self.assertIsInstance(policy, asyncio.AbstractEventLoopPolicy)
self.assertIs(policy, asyncio.get_event_loop_policy())
def test_set_event_loop_policy(self):
with self.assertWarnsRegex(
DeprecationWarning, "'set_event_loop_policy' is deprecated"):
DeprecationWarning, "'asyncio.set_event_loop_policy' is deprecated"):
self.assertRaises(
TypeError, asyncio.set_event_loop_policy, object())
old_policy = asyncio.get_event_loop_policy()
with self.assertWarnsRegex(
DeprecationWarning, "'asyncio.get_event_loop_policy' is deprecated"):
old_policy = asyncio.get_event_loop_policy()
policy = asyncio.DefaultEventLoopPolicy()
with self.assertWarnsRegex(
DeprecationWarning, "'set_event_loop_policy' is deprecated"):
DeprecationWarning, "'asyncio.set_event_loop_policy' is deprecated"):
asyncio.set_event_loop_policy(policy)
self.assertIs(policy, asyncio.get_event_loop_policy())
self.assertIsNot(policy, old_policy)
with self.assertWarnsRegex(
DeprecationWarning, "'asyncio.get_event_loop_policy' is deprecated"):
self.assertIs(policy, asyncio.get_event_loop_policy())
self.assertIsNot(policy, old_policy)
class GetEventLoopTestsMixin:
@ -2859,7 +2866,7 @@ class GetEventLoopTestsMixin:
def get_event_loop(self):
raise TestError
old_policy = asyncio.get_event_loop_policy()
old_policy = asyncio._get_event_loop_policy()
try:
asyncio._set_event_loop_policy(Policy())
loop = asyncio.new_event_loop()
@ -2899,7 +2906,7 @@ class GetEventLoopTestsMixin:
self.assertIs(asyncio._get_running_loop(), None)
def test_get_event_loop_returns_running_loop2(self):
old_policy = asyncio.get_event_loop_policy()
old_policy = asyncio._get_event_loop_policy()
try:
asyncio._set_event_loop_policy(asyncio.DefaultEventLoopPolicy())
loop = asyncio.new_event_loop()