From 42f61f1af9c932e4fb6f000105b2faffeb5fd150 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sat, 25 Jun 2022 01:27:54 -0500
Subject: [PATCH] Speed up get accessories (#9)

---
 pyhap/characteristic.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pyhap/characteristic.py b/pyhap/characteristic.py
index 02f85675..85461b56 100644
--- a/pyhap/characteristic.py
+++ b/pyhap/characteristic.py
@@ -82,7 +82,7 @@
 PROP_UNIT = "unit"
 PROP_VALID_VALUES = "ValidValues"
 
-PROP_NUMERIC = (PROP_MAX_VALUE, PROP_MIN_VALUE, PROP_MIN_STEP, PROP_UNIT)
+PROP_NUMERIC = {PROP_MAX_VALUE, PROP_MIN_VALUE, PROP_MIN_STEP, PROP_UNIT}
 
 CHAR_BUTTON_EVENT = UUID("00000126-0000-1000-8000-0026BB765291")
 CHAR_PROGRAMMABLE_SWITCH_EVENT = UUID("00000073-0000-1000-8000-0026BB765291")
@@ -358,7 +358,10 @@ def to_HAP(self):
         value = self.get_value()
         if self.properties[PROP_FORMAT] in HAP_FORMAT_NUMERICS:
             hap_rep.update(
-                {k: self.properties[k] for k in self.properties.keys() & PROP_NUMERIC}
+                {
+                    k: self.properties[k]
+                    for k in PROP_NUMERIC.intersection(self.properties)
+                }
             )
 
             if PROP_VALID_VALUES in self.properties: