Allow single element LED or color mix lists to create tuples

Author: rhempel

ev3dev/brickpi.py

@@ -50,10 +50,10 @@ class Leds(object):
     blue_one = Led(name='brickpi1:blue:ev3dev')
     blue_two = Led(name='brickpi2:blue:ev3dev')
 
-    BLUE_ONE = ( blue_one )
-    BLUE_TWO = ( blue_two )
+    BLUE_ONE = ( blue_one, )
+    BLUE_TWO = ( blue_two, )
 
-    BLUE = ( 1 )
+    BLUE = ( 1, )
 
     @staticmethod
     def set_color(group, color, pct=1):

ev3dev/ev3.py

@@ -52,14 +52,14 @@ class Leds(object):
     green_left = Led(name='ev3-left1:green:ev3dev')
     green_right = Led(name='ev3-right1:green:ev3dev')
 
-    LEFT = ( red_left, green_left )
-    RIGHT = ( red_right, green_right )
-
-    RED = ( 1, 0 )
-    GREEN = ( 0, 1 )
-    AMBER = ( 1, 1 )
-    ORANGE = ( 1, 0.5 )
-    YELLOW = ( 0.5, 1 )
+    LEFT = ( red_left, green_left, )
+    RIGHT = ( red_right, green_right, )
+
+    RED = ( 1, 0, )
+    GREEN = ( 0, 1, )
+    AMBER = ( 1, 1, )
+    ORANGE = ( 1, 0.5, )
+    YELLOW = ( 0.5, 1, )
 
     @staticmethod
     def set_color(group, color, pct=1):

templates/led-colors.liquid

@@ -6,19 +6,19 @@ endfor %}
     assign groupName = group.name | upcase | underscore_spaces %}{%
     assign ledNames = '' %}{%
     for name in group.entries %}{%
-        capture ledNames %}{{ ledNames }}, {{ name | downcase | underscore_spaces }}{%
+        capture ledNames %}{{ ledNames }}{{ name | downcase | underscore_spaces }}, {%
         endcapture %}{%
     endfor %}
-    {{ groupName }} = ( {{ ledNames | remove_first:', ' }} ){%
+    {{ groupName }} = ( {{ ledNames }}){%
 endfor %}
 {% for color in currentClass.colors %}{%
     assign colorName = color.name | upcase | underscore_spaces %}{%
     assign mixValues = '' %}{%
     for value in color.value %}{%
-        capture mixValues %}{{ mixValues }}, {{ value }}{%
+        capture mixValues %}{{ mixValues }}{{ value }}, {%
         endcapture %}{%
     endfor %}
-    {{ colorName }} = ( {{ mixValues | remove_first:', ' }} ){%
+    {{ colorName }} = ( {{ mixValues }}){%
 endfor %}
 
     @staticmethod