Update Python 3 to 3.12.8

commit_hash:c20045b8a987d8720e1f3328270357491d5530f3

1 files changed, 4 insertions, 1 deletions

diff --git a/contrib/tools/python3/Lib/asyncio/sslproto.py b/contrib/tools/python3/Lib/asyncio/sslproto.py
index e51669a2ab..29e72b1fd9 100644
--- a/contrib/tools/python3/Lib/asyncio/sslproto.py
+++ b/contrib/tools/python3/Lib/asyncio/sslproto.py
@@ -101,7 +101,7 @@ class _SSLProtocolTransport(transports._FlowControlMixin,
         return self._ssl_protocol._app_protocol
 
     def is_closing(self):
-        return self._closed
+        return self._closed or self._ssl_protocol._is_transport_closing()
 
     def close(self):
         """Close the transport.
@@ -379,6 +379,9 @@ class SSLProtocol(protocols.BufferedProtocol):
             self._app_transport_created = True
         return self._app_transport
 
+    def _is_transport_closing(self):
+        return self._transport is not None and self._transport.is_closing()
+
     def connection_made(self, transport):
         """Called when the low-level connection is made.