1 files changed, 19 insertions, 10 deletions
diff --git a/Lib/asyncio/__init__.py b/Lib/asyncio/__init__.py
index 4be7112fa01..32a5dbae03a 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}")