From b99c6afe182f401696aee39a173f9a4092a3f904 Mon Sep 17 00:00:00 2001
From: agape1225 <49804691+agape1225@users.noreply.github.com>
Date: Wed, 23 Jul 2025 20:22:58 +0900
Subject: [PATCH] import IO for test 'test_send_file_io_bytes'

---
 tests/test_helpers.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index c67253aa..9b7390c3 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -1,5 +1,6 @@
 import io
 import os
+from typing import IO
 
 import pytest
 import werkzeug.exceptions