KeyValues.translate_key returns a KeyValues object

dungeonbattle/enums.py

@@ -20,25 +20,24 @@ class KeyValues(Enum):
     SPACE = auto()
 
     @staticmethod
-    def translate_key(key: str, settings: Settings) \
-            -> Tuple[Optional["KeyValues"], str]:
+    def translate_key(key: str, settings: Settings) -> Optional["KeyValues"]:
         """
         Translate the raw string key into an enum value that we can use.
         """
         if key in (settings.KEY_DOWN_SECONDARY,
                    settings.KEY_DOWN_PRIMARY):
-            return KeyValues.DOWN, key
+            return KeyValues.DOWN
         elif key in (settings.KEY_LEFT_PRIMARY,
                      settings.KEY_LEFT_SECONDARY):
-            return KeyValues.LEFT, key
+            return KeyValues.LEFT
         elif key in (settings.KEY_RIGHT_PRIMARY,
                      settings.KEY_RIGHT_SECONDARY):
-            return KeyValues.RIGHT, key
+            return KeyValues.RIGHT
         elif key in (settings.KEY_UP_PRIMARY,
                      settings.KEY_UP_SECONDARY):
-            return KeyValues.UP, key
+            return KeyValues.UP
         elif key == settings.KEY_ENTER:
-            return KeyValues.ENTER, key
+            return KeyValues.ENTER
         elif key == ' ':
-            return KeyValues.SPACE, key
-        return None, key
+            return KeyValues.SPACE
+        return None