add missing docstring

2015-08-10 00:30:47 +00:00 · 2015-08-10 00:30:47 +00:00 · 55c778ca0a
commit 55c778ca0a
parent f49e5514d6
2 changed files with 2 additions and 1 deletions
--- a/homeassistant/components/frontend/www_static/home-assistant-polymer
+++ b/homeassistant/components/frontend/www_static/home-assistant-polymer
@ -1 +1 @@
-Subproject commit 378f9cc5eb2cc81ed07d9bc79e7726fe228ca6da
+Subproject commit 576c04efb49a8a5f7f35734458ffc93f874dd68d
--- a/homeassistant/components/light/limitlessled.py
+++ b/homeassistant/components/light/limitlessled.py
@ -104,6 +104,7 @@ class LimitlessLED(Light):
    def _xy_to_led_color(self, xy_color):
        """ Convert an XY color to the closest LedController color string """
        def abs_dist_squared(p_0, p_1):
+            """ Returns the absolute value of the squared distance """
            return abs((p_0[0] - p_1[0])**2 + (p_0[1] - p_1[1])**2)

        candidates = [(abs_dist_squared(xy_color, x[0]), x[1]) for x in