From 8ef2f1f67bc8c60bfb8a22ea1a88f3c2718eadbc Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@home-assistant.io>
Date: Fri, 11 Jan 2019 11:58:14 -0800
Subject: [PATCH] Fix warning (#19946)

* Fix warning

* Update service.py