From 3cb5ec11e8fa510a4ab7c0a313b9a178b8c7b9ad Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Fri, 1 Nov 2024 06:43:10 -0500
Subject: [PATCH] Implement zerocopy writes

With Python 3.12+ and later transport.writelines is implemented as `sendmsg(..., IOV_MAX)`
which allows us to avoid joining the bytes and sending them in one go
---
 aioesphomeapi/_frame_helper/base.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/aioesphomeapi/_frame_helper/base.py b/aioesphomeapi/_frame_helper/base.py
index e24f1e70..3997c24a 100644
--- a/aioesphomeapi/_frame_helper/base.py
+++ b/aioesphomeapi/_frame_helper/base.py
@@ -52,9 +52,9 @@ def __init__(
         self._loop = loop
         self._connection = connection
         self._transport: asyncio.Transport | None = None
-        self._writelines: None | (Callable[[bytes | bytearray | memoryview], None]) = (
-            None
-        )
+        self._writelines: (
+            None | (Callable[[Iterable[bytes | bytearray | memoryview[int]]], None])
+        ) = None
         self.ready_future = self._loop.create_future()
         self._buffer: bytes | None = None
         self._buffer_len = 0