Update Python 3 to 3.12.8

commit_hash:c20045b8a987d8720e1f3328270357491d5530f3

1 files changed, 12 insertions, 6 deletions

diff --git a/contrib/tools/python3/Lib/asyncio/base_events.py b/contrib/tools/python3/Lib/asyncio/base_events.py
index cb037fd472..3146f7f3f6 100644
--- a/contrib/tools/python3/Lib/asyncio/base_events.py
+++ b/contrib/tools/python3/Lib/asyncio/base_events.py
@@ -17,7 +17,6 @@ import collections
 import collections.abc
 import concurrent.futures
 import errno
-import functools
 import heapq
 import itertools
 import os
@@ -1106,11 +1105,18 @@ class BaseEventLoop(events.AbstractEventLoop):
                     except OSError:
                         continue
             else:  # using happy eyeballs
-                sock, _, _ = await staggered.staggered_race(
-                    (functools.partial(self._connect_sock,
-                                       exceptions, addrinfo, laddr_infos)
-                     for addrinfo in infos),
-                    happy_eyeballs_delay, loop=self)
+                sock = (await staggered.staggered_race(
+                    (
+                        # can't use functools.partial as it keeps a reference
+                        # to exceptions
+                        lambda addrinfo=addrinfo: self._connect_sock(
+                            exceptions, addrinfo, laddr_infos
+                        )
+                        for addrinfo in infos
+                    ),
+                    happy_eyeballs_delay,
+                    loop=self,
+                ))[0]  # can't use sock, _, _ as it keeks a reference to exceptions
 
             if sock is None:
                 exceptions = [exc for sub in exceptions for exc in sub]