From 9c212cdf5c1573f71d4fa55f02cfd058e2a4a6e3 Mon Sep 17 00:00:00 2001
From: Sam Bull <git@sambull.org>
Date: Sat, 13 May 2023 01:56:58 +0100
Subject: [PATCH] Update _SSLProtocolTransport._ssl_protocol (#10176)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
---
 stdlib/asyncio/sslproto.pyi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/stdlib/asyncio/sslproto.pyi b/stdlib/asyncio/sslproto.pyi
index aadc7d32b..09733e5f9 100644
--- a/stdlib/asyncio/sslproto.pyi
+++ b/stdlib/asyncio/sslproto.pyi
@@ -66,7 +66,10 @@ class _SSLProtocolTransport(transports._FlowControlMixin, transports.Transport):
     _sendfile_compatible: ClassVar[constants._SendfileMode]
 
     _loop: events.AbstractEventLoop
-    _ssl_protocol: SSLProtocol
+    if sys.version_info >= (3, 11):
+        _ssl_protocol: SSLProtocol | None
+    else:
+        _ssl_protocol: SSLProtocol
     _closed: bool
     def __init__(self, loop: events.AbstractEventLoop, ssl_protocol: SSLProtocol) -> None: ...
     def get_extra_info(self, name: str, default: Any | None = None) -> dict[str, Any]: ...