Add 2 new functions for using eventloops in non-deprecated ways

Author: Vizonex

pytest_asyncio/plugin.py

@@ -631,6 +631,21 @@ def _temporary_event_loop_policy(policy: AbstractEventLoopPolicy) -> Iterator[No
         _set_event_loop(old_loop)
 
 
+@contextlib.contextmanager
+def _temporary_event_loop(loop:AbstractEventLoop):
+    try:
+        old_event_loop = asyncio.get_event_loop()
+    except RuntimeError:
+        old_event_loop = None
+    
+    asyncio.set_event_loop(old_event_loop)
+    try:
+        yield 
+    finally:
+        asyncio.set_event_loop(old_event_loop)
+
+
+
 def _get_event_loop_policy() -> AbstractEventLoopPolicy:
     with warnings.catch_warnings():
         warnings.simplefilter("ignore", DeprecationWarning)
@@ -826,6 +841,9 @@ def _scoped_runner(
                             RuntimeWarning,
                         )
 
+    
+
+
     return _scoped_runner
 
 
@@ -834,6 +852,11 @@ def _scoped_runner(
         scope.value
     )
 
+@pytest.fixture(scope="session", autouse=True)
+def new_event_loop() -> AbstractEventLoop:
+    """Creates a new eventloop for different tests being ran"""
+    return asyncio.new_event_loop()
+
 
 @pytest.fixture(scope="session", autouse=True)
 def event_loop_policy() -> AbstractEventLoopPolicy: