diff --git a/Lib/asyncio/__init__.py b/Lib/asyncio/__init__.py
@@ -1,22 +1,14 @@
"""The asyncio package, tracking PEP 3156."""

# flake8: noqa
-import sys
-
-import selectors
-# XXX RustPython TODO: _overlapped
-if sys.platform == 'win32' and False:
-    # Similar thing for _overlapped.
-    try:
-        from . import _overlapped
-    except ImportError:
-        import _overlapped  # Will also be exported.


# This relies on each of the submodules having an __all__ variable.
from .base_events import *
from .coroutines import *
from .events import *
from .futures import *
from .locks import *
from .protocols import *
@@ -25,11 +17,17 @@
from .streams import *
from .subprocess import *
from .tasks import *
from .transports import *

__all__ = (base_events.__all__ +
           coroutines.__all__ +
           events.__all__ +
           futures.__all__ +
           locks.__all__ +
           protocols.__all__ +
@@ -38,6 +36,7 @@
           streams.__all__ +
           subprocess.__all__ +
           tasks.__all__ +
           transports.__all__)

if sys.platform == 'win32':  # pragma: no cover

diff --git a/Lib/asyncio/__main__.py b/Lib/asyncio/__main__.py
@@ -0,0 +1,125 @@