parameters: change Color enum members to uppercase

pybricks/ev3brick.py

@@ -34,12 +34,13 @@ def light(color):
     """Set the color of the brick light.
 
     Arguments:
-        color (Color): Color of the light. Choose ``Color.black`` or ``None`` to turn the light off.
+        color (Color): Color of the light. Choose ``Color.BLACK`` or ``None``
+                       to turn the light off.
 
     Example::
 
         # Make the light red
-        brick.light(Color.red)
+        brick.light(Color.RED)
 
         # Turn the light off
         brick.light(None)

pybricks/ev3devices.py

@@ -313,7 +313,8 @@ class ColorSensor():
         """Measure the color of a surface.
 
         :returns:
-            ``Color.black``, ``Color.blue``, ``Color.green``, ``Color.yellow``, ``Color.red``, ``Color.white``, ``Color.brown`` or ``None``.
+            ``Color.BLACK``, ``Color.BLUE``, ``Color.GREEN``, ``Color.YELLOW``,
+            ``Color.RED``, ``Color.WHITE``, ``Color.BROWN`` or ``None``.
         :rtype: :class:`Color <parameters.Color>`, or ``None`` if no color is detected.
         """
         pass

pybricks/parameters.py

@@ -6,26 +6,26 @@ from enum import Enum
 class Color(Enum):
     """Light or surface color.
 
-    .. data:: black
-    .. data:: blue
-    .. data:: green
-    .. data:: yellow
-    .. data:: red
-    .. data:: white
-    .. data:: brown
-    .. data:: orange
-    .. data:: purple
+    .. data:: BLACK
+    .. data:: BLUE
+    .. data:: GREEN
+    .. data:: YELLOW
+    .. data:: RED
+    .. data:: WHITE
+    .. data:: BROWN
+    .. data:: ORANGE
+    .. data:: PURPLE
     """
 
-    black = 1
-    blue = 2
-    green = 3
-    yellow = 4
-    red = 5
-    white = 6
-    brown = 7
-    orange = 8
-    purple = 9
+    BLACK = 1
+    BLUE = 2
+    GREEN = 3
+    YELLOW = 4
+    RED = 5
+    WHITE = 6
+    BROWN = 7
+    ORANGE = 8
+    PURPLE = 9
 
 
 class Port(Enum):