refactor: Extracted a function to mark an event loop as created by pytest-asyncio.

Author: seifertm

pytest_asyncio/plugin.py

@@ -709,8 +709,7 @@ def scoped_event_loop(
     ) -> Iterator[asyncio.AbstractEventLoop]:
         new_loop_policy = event_loop_policy
         with _temporary_event_loop_policy(new_loop_policy):
-            loop = asyncio.new_event_loop()
-            loop.__pytest_asyncio = True  # type: ignore[attr-defined]
+            loop = _make_pytest_asyncio_loop(asyncio.new_event_loop())
             asyncio.set_event_loop(loop)
             yield loop
             loop.close()
@@ -885,6 +884,11 @@ def pytest_fixture_setup(
     yield
 
 
+def _make_pytest_asyncio_loop(loop: AbstractEventLoop) -> AbstractEventLoop:
+    loop.__pytest_asyncio = True  # type: ignore[attr-defined]
+    return loop
+
+
 def _is_pytest_asyncio_loop(loop: AbstractEventLoop) -> bool:
     return getattr(loop, "__pytest_asyncio", False)
 
@@ -1161,8 +1165,7 @@ def _session_event_loop(
 ) -> Iterator[asyncio.AbstractEventLoop]:
     new_loop_policy = event_loop_policy
     with _temporary_event_loop_policy(new_loop_policy):
-        loop = asyncio.new_event_loop()
-        loop.__pytest_asyncio = True  # type: ignore[attr-defined]
+        loop = _make_pytest_asyncio_loop(asyncio.new_event_loop())
         asyncio.set_event_loop(loop)
         yield loop
         loop.close()