https://github.com/python/cpython/commit/f180fb956b3e03e2f9ecdf24eebf8824a75af18e
commit: f180fb956b3e03e2f9ecdf24eebf8824a75af18e
branch: 3.14
author: Miss Islington (bot) <31488909+miss-isling...@users.noreply.github.com>
committer: hugovk <1324225+hug...@users.noreply.github.com>
date: 2025-08-10T16:52:30+03:00
summary:
[3.14] gh-119711: describe `create_datagram_endpoint`'s behavior in asyncio
when `local_addr` is `None` (GH-136913) (#137164)
Co-authored-by: AN Long <a...@users.noreply.github.com>
files:
M Doc/library/asyncio-eventloop.rst
diff --git a/Doc/library/asyncio-eventloop.rst
b/Doc/library/asyncio-eventloop.rst
index 91970c282391f7..9561c40776f01c 100644
--- a/Doc/library/asyncio-eventloop.rst
+++ b/Doc/library/asyncio-eventloop.rst
@@ -611,6 +611,12 @@ Opening network connections
to bind the socket locally. The *local_host* and *local_port*
are looked up using :meth:`getaddrinfo`.
+ .. note::
+
+ On Windows, when using the proactor event loop with
``local_addr=None``,
+ an :exc:`OSError` with :attr:`!errno.WSAEINVAL` will be raised
+ when running it.
+
* *remote_addr*, if given, is a ``(remote_host, remote_port)`` tuple used
to connect the socket to a remote address. The *remote_host* and
*remote_port* are looked up using :meth:`getaddrinfo`.
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