From 6fa8375cb5228f684eba84c945e765b0d2cb8175 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Tue, 12 Dec 2017 08:07:31 +0100
Subject: [PATCH] Hint the correct type

---
 pyrogram/client/client.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyrogram/client/client.py b/pyrogram/client/client.py
index d6979c6d..81693d70 100644
--- a/pyrogram/client/client.py
+++ b/pyrogram/client/client.py
@@ -84,7 +84,7 @@ class Client:
         self.update_handler = None
 
     # TODO: Better update handler
-    def set_update_handler(self, callback):
+    def set_update_handler(self, callback: callable):
         self.update_handler = callback
 
     def send(self, data: Object):