Tweaks

bibliopixel/control/action.py

@@ -57,8 +57,8 @@ def set_root(self, root):
 
     def receive(self, msg):
         values = tuple(msg.values())
-        for a in self.actions:
-            a.receive(values)
+        for action in self.actions:
+            action.receive(values)
 
     def __bool__(self):
         return bool(self.actions)

bibliopixel/control/control.py

@@ -79,7 +79,7 @@ def _make_thread(self):
         """
         Returns a new thread to run the loop for this control source.
         """
-        raise NotImplementedError
+        pass
 
     def _msg_to_str(self, msg):
         if msg is None:

bibliopixel/control/midi.py

@@ -56,7 +56,7 @@ def __init__(self, use_note_off=True, **kwds):
             If True, map note_ons with velocity 0 to note_offs
             If None, do not change none_ons or note_offs
         """
-        control.ExtractedControl.__init__(self, **kwds)
+        super().__init__(**kwds)
         self.use_note_off = use_note_off
 
     def messages(self):