gh-131325: fix sendfile fallback implementation to drain data after writing to transport (GH-131376) (cherry picked from commit 94f4d87aeb4d2d7bddcb4c3aad4f62a727ac91ee) Co-authored-by: Kumar Aditya <kumaraditya@python.org>
asyncio.taskgroups.__all__
asyncio.__all__
asyncio
stderr
stdout
asyncio.iscoroutine
ValueError
asyncio.Barrier
threading.Barrier
ProactorEventLoop.sock_connect
asyncio.protocols.BufferedProtocol