From a83fe46bafb207518bcaeeba0c4dd973dc4ed284 Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Wed, 21 Sep 2022 12:00:55 +0200
Subject: [PATCH] Document the client instance cannot be used after logout

Closes #3780.
---
 telethon/client/auth.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/telethon/client/auth.py b/telethon/client/auth.py
index 8d7d68d3a..711b6fdbd 100644
--- a/telethon/client/auth.py
+++ b/telethon/client/auth.py
@@ -595,6 +595,8 @@ async def log_out(self: 'TelegramClient') -> bool:
         """
         Logs out Telegram and deletes the current ``*.session`` file.
 
+        The client is unusable after logging out and a new instance should be created.
+
         Returns
             `True` if the operation was successful.