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PYTHON-5842 replace event_loop_policy #2821

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Merged
sophiayangDB merged 1 commit into from
May 27, 2026
+10 −21
Merged

PYTHON-5842 replace event_loop_policy #2821

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16 changes: 5 additions & 11 deletions test/asynchronous/conftest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,21 +5,15 @@
from test import pytest_conf
from test.asynchronous import async_setup, async_teardown

import pytest
import pytest_asyncio

_IS_SYNC = False


@pytest.fixture(scope="session")
def event_loop_policy():
# The default asyncio loop implementation on Windows
# has issues with sharing sockets across loops (https://github.com/python/cpython/issues/122240)
# We explicitly use a different loop implementation here to prevent that issue
if sys.platform == "win32":
return asyncio.WindowsSelectorEventLoopPolicy() # type: ignore[attr-defined]

return asyncio.get_event_loop_policy()
# The default asyncio loop implementation on Windows has issues with sharing
# sockets across loops (https://github.com/python/cpython/issues/122240).
# We explicitly use a different loop implementation here to prevent that issue
if sys.platform == "win32":
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy()) # type: ignore[attr-defined]


@pytest_asyncio.fixture(scope="package", autouse=True)
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15 changes: 5 additions & 10 deletions test/conftest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,16 +8,11 @@

_IS_SYNC = True


@pytest.fixture(scope="session")
def event_loop_policy():
# The default asyncio loop implementation on Windows
# has issues with sharing sockets across loops (https://github.com/python/cpython/issues/122240)
# We explicitly use a different loop implementation here to prevent that issue
if sys.platform == "win32":
return asyncio.WindowsSelectorEventLoopPolicy() # type: ignore[attr-defined]

return asyncio.get_event_loop_policy()
# The default asyncio loop implementation on Windows has issues with sharing
# sockets across loops (https://github.com/python/cpython/issues/122240).
# We explicitly use a different loop implementation here to prevent that issue
if sys.platform == "win32":
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy()) # type: ignore[attr-defined]


@pytest.fixture(scope="package", autouse=True)
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