Merge pull request #11 from tcfranks/main

Add Missing Type annotations

Author: tekktrik

adafruit_ble_magic_light.py

@@ -63,7 +63,7 @@ def __setitem__(self, index: int, value: int) -> None:
         self._control = self._buf
         self._color = value
 
-    def __len__(self):
+    def __len__(self) -> int:
         return 1
 
     # Brightness doesn't preserve the color so comment it out for now. There are many other