From 4604da7d6d55114acf8465a81edf152280c060af Mon Sep 17 00:00:00 2001
From: Shrimadhav U K <SpEcHiDe@users.noreply.github.com>
Date: Fri, 28 Jan 2022 20:32:19 +0530
Subject: [PATCH] ywre

---
 telethon/_client/messages.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telethon/_client/messages.py b/telethon/_client/messages.py
index fc439a22..0fc5ff6b 100644
--- a/telethon/_client/messages.py
+++ b/telethon/_client/messages.py
@@ -743,7 +743,7 @@ async def send_reaction(
     self: 'TelegramClient',
     entity: 'hints.EntityLike',
     message: 'hints.MessageIDLike',
-    reaction: str = None
+    reaction: typing.Optional[str] = None
 ):
     message = utils.get_message_id(message) or 0
     if not reaction: