From cb56c54351d1108199eaa87606dd789449a38955 Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Thu, 2 May 2019 18:51:10 +0200
Subject: [PATCH] Use the entity cache in sender getter

---
 telethon/tl/custom/sendergetter.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/telethon/tl/custom/sendergetter.py b/telethon/tl/custom/sendergetter.py
index e707d751..9c9724fc 100644
--- a/telethon/tl/custom/sendergetter.py
+++ b/telethon/tl/custom/sendergetter.py
@@ -53,8 +53,8 @@ class SenderGetter(abc.ABC):
         """
         if self._input_sender is None and self._sender_id and self._client:
             try:
-                self._input_sender = self._client.session\
-                    .get_input_entity(self._sender_id)
+                self._input_sender = \
+                    self._client._entity_cache[self._sender_id]
             except ValueError:
                 pass
         return self._input_sender