3 files changed, 23 insertions, 15 deletions
diff --git a/Lib/asyncio/__init__.py b/Lib/asyncio/__init__.py
index 4be7112..32a5dba 100644
--- a/Lib/asyncio/__init__.py
+++ b/Lib/asyncio/__init__.py
@@ -51,15 +51,24 @@ else:
 def __getattr__(name: str):
     import warnings
 
-    deprecated = {
-        "AbstractEventLoopPolicy",
-        "DefaultEventLoopPolicy",
-        "WindowsSelectorEventLoopPolicy",
-        "WindowsProactorEventLoopPolicy",
-    }
-    if name in deprecated:
-        warnings._deprecated(f"asyncio.{name}", remove=(3, 16))
-        # deprecated things have underscores in front of them
-        return globals()["_" + name]
+    match name:
+        case "AbstractEventLoopPolicy":
+            warnings._deprecated(f"asyncio.{name}", remove=(3, 16))
+            return events._AbstractEventLoopPolicy
+        case "DefaultEventLoopPolicy":
+            warnings._deprecated(f"asyncio.{name}", remove=(3, 16))
+            if sys.platform == 'win32':
+                return windows_events._DefaultEventLoopPolicy
+            return unix_events._DefaultEventLoopPolicy
+        case "WindowsSelectorEventLoopPolicy":
+            if sys.platform == 'win32':
+                warnings._deprecated(f"asyncio.{name}", remove=(3, 16))
+                return windows_events._WindowsSelectorEventLoopPolicy
+            # Else fall through to the AttributeError below.
+        case "WindowsProactorEventLoopPolicy":
+            if sys.platform == 'win32':
+                warnings._deprecated(f"asyncio.{name}", remove=(3, 16))
+                return windows_events._WindowsProactorEventLoopPolicy
+            # Else fall through to the AttributeError below.
 
     raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
diff --git a/Lib/asyncio/events.py b/Lib/asyncio/events.py
index 2913f90..a7fb559 100644
--- a/Lib/asyncio/events.py
+++ b/Lib/asyncio/events.py
@@ -5,14 +5,11 @@
 # SPDX-FileCopyrightText: Copyright (c) 2015-2021 MagicStack Inc.  http://magic.io
 
 __all__ = (
-    "_AbstractEventLoopPolicy",
     "AbstractEventLoop",
     "AbstractServer",
     "Handle",
     "TimerHandle",
-    "_get_event_loop_policy",
     "get_event_loop_policy",
-    "_set_event_loop_policy",
     "set_event_loop_policy",
     "get_event_loop",
     "set_event_loop",
@@ -791,7 +788,10 @@ def _init_event_loop_policy():
     global _event_loop_policy
     with _lock:
         if _event_loop_policy is None:  # pragma: no branch
-            from . import _DefaultEventLoopPolicy
+            if sys.platform == 'win32':
+                from .windows_events import _DefaultEventLoopPolicy
+            else:
+                from .unix_events import _DefaultEventLoopPolicy
             _event_loop_policy = _DefaultEventLoopPolicy()
 
 
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index f69c6a6..1c14581 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -28,7 +28,6 @@ from .log import logger
 
 __all__ = (
     'SelectorEventLoop',
-    '_DefaultEventLoopPolicy',
     'EventLoop',
 )