From 7461af68b983e5f376ae5e2cc7026d338bd62e58 Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Fri, 3 Sep 2021 17:41:32 +0200
Subject: [PATCH] Use NamedTuple for color temperature range (#55626)

---
 homeassistant/components/tplink/light.py | 38 ++++++++++++++----------
 1 file changed, 23 insertions(+), 15 deletions(-)

diff --git a/homeassistant/components/tplink/light.py b/homeassistant/components/tplink/light.py
index 6d497812261..17e2b03b790 100644
--- a/homeassistant/components/tplink/light.py
+++ b/homeassistant/components/tplink/light.py
@@ -66,16 +66,24 @@ LIGHT_SYSINFO_IS_COLOR = "is_color"
 MAX_ATTEMPTS = 300
 SLEEP_TIME = 2
 
-TPLINK_KELVIN = {
-    "LB130": (2500, 9000),
-    "LB120": (2700, 6500),
-    "LB230": (2500, 9000),
-    "KB130": (2500, 9000),
-    "KL130": (2500, 9000),
-    "KL125": (2500, 6500),
-    r"KL120\(EU\)": (2700, 6500),
-    r"KL120\(US\)": (2700, 5000),
-    r"KL430\(US\)": (2500, 9000),
+
+class ColorTempRange(NamedTuple):
+    """Color temperature range (in Kelvin)."""
+
+    min: int
+    max: int
+
+
+TPLINK_KELVIN: dict[str, ColorTempRange] = {
+    "LB130": ColorTempRange(2500, 9000),
+    "LB120": ColorTempRange(2700, 6500),
+    "LB230": ColorTempRange(2500, 9000),
+    "KB130": ColorTempRange(2500, 9000),
+    "KL130": ColorTempRange(2500, 9000),
+    "KL125": ColorTempRange(2500, 6500),
+    r"KL120\(EU\)": ColorTempRange(2700, 6500),
+    r"KL120\(US\)": ColorTempRange(2700, 5000),
+    r"KL430\(US\)": ColorTempRange(2500, 9000),
 }
 
 FALLBACK_MIN_COLOR = 2700
@@ -294,7 +302,7 @@ class TPLinkSmartBulb(LightEntity):
         """Flag supported features."""
         return self._light_features.supported_features
 
-    def _get_valid_temperature_range(self) -> tuple[int, int]:
+    def _get_valid_temperature_range(self) -> ColorTempRange:
         """Return the device-specific white temperature range (in Kelvin).
 
         :return: White temperature range in Kelvin (minimum, maximum)
@@ -305,7 +313,7 @@ class TPLinkSmartBulb(LightEntity):
                 return temp_range
         # pyHS100 is abandoned, but some bulb definitions aren't present
         # use "safe" values for something that advertises color temperature
-        return FALLBACK_MIN_COLOR, FALLBACK_MAX_COLOR
+        return ColorTempRange(FALLBACK_MIN_COLOR, FALLBACK_MAX_COLOR)
 
     def _get_light_features(self) -> LightFeatures:
         """Determine all supported features in one go."""
@@ -323,9 +331,9 @@ class TPLinkSmartBulb(LightEntity):
             supported_features += SUPPORT_BRIGHTNESS
         if sysinfo.get(LIGHT_SYSINFO_IS_VARIABLE_COLOR_TEMP):
             supported_features += SUPPORT_COLOR_TEMP
-            max_range, min_range = self._get_valid_temperature_range()
-            min_mireds = kelvin_to_mired(min_range)
-            max_mireds = kelvin_to_mired(max_range)
+            color_temp_range = self._get_valid_temperature_range()
+            min_mireds = kelvin_to_mired(color_temp_range.max)
+            max_mireds = kelvin_to_mired(color_temp_range.min)
         if sysinfo.get(LIGHT_SYSINFO_IS_COLOR):
             supported_features += SUPPORT_COLOR