gh-106075: add asyncio.taskgroups.__all__ to asyncio.__all__ (#106090)

Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>

Lib/asyncio/__init__.py

@@ -34,6 +34,7 @@ __all__ = (base_events.__all__ +
            streams.__all__ +
            subprocess.__all__ +
            tasks.__all__ +
+           taskgroups.__all__ +
            threads.__all__ +
            timeouts.__all__ +
            transports.__all__)

Lib/asyncio/taskgroups.py

@@ -2,7 +2,7 @@
 # license: PSFL.
 
 
-__all__ = ["TaskGroup"]
+__all__ = ("TaskGroup",)
 
 from . import events
 from . import exceptions