From 2ee56d22f71d7152fb72d0fa4cef3c9955b3b5bc Mon Sep 17 00:00:00 2001
From: Haoyang Ma <62474794+SeleneXX@users.noreply.github.com>
Date: Thu, 21 May 2026 10:31:47 +0800
Subject: [PATCH] fix: remove unsupported max_line_length arg from aiohttp
 readline()

aiohttp.StreamReader.readline() does not accept any arguments. The line length limit is already controlled by read_bufsize set on the ClientSession
---
 google/genai/_api_client.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/google/genai/_api_client.py b/google/genai/_api_client.py
index e6202815e..6d7da7819 100644
--- a/google/genai/_api_client.py
+++ b/google/genai/_api_client.py
@@ -447,9 +447,7 @@ async def _aiter_response_stream(self) -> AsyncIterator[str]:
       try:
         while True:
           # Read a line from the stream. This returns bytes.
-          line_bytes = await self.response_stream.content.readline(
-              max_line_length=READ_BUFFER_SIZE
-          )
+          line_bytes = await self.response_stream.content.readline()
           if not line_bytes:
             break
           # Decode the bytes and remove trailing whitespace and newlines.