upd examples

examples/observer/__main__.py

@@ -7,39 +7,39 @@ logging.basicConfig(level=logging.INFO)
 
 class App:
     def __init__(self, vm):
-        self.vm = vm
+        self._vm = vm
         # register your app as event observer
-        self.vm.observer.add(self)
+        self._vm.observer.add(self)
 
     def __str__(self):
         return type(self).__name__
 
     # define an 'on_update' callback function to receive event updates
     def on_update(self, event):
-        if event == "pdirty":
-            print("pdirty!")
-        elif event == "mdirty":
-            print("mdirty!")
-        elif event == "ldirty":
-            for bus in self.vm.bus:
+        if event == 'pdirty':
+            print('pdirty!')
+        elif event == 'mdirty':
+            print('mdirty!')
+        elif event == 'ldirty':
+            for bus in self._vm.bus:
                 if bus.levels.isdirty:
                     print(bus, bus.levels.all)
-        elif event == "midi":
-            current = self.vm.midi.current
-            print(f"Value of midi button {current} is {self.vm.midi.get(current)}")
+        elif event == 'midi':
+            current = self._vm.midi.current
+            print(f'Value of midi button {current} is {self._vm.midi.get(current)}')
 
 
 def main():
-    KIND_ID = "banana"
+    KIND_ID = 'banana'
 
     with voicemeeterlib.api(
-        KIND_ID, **{k: True for k in ("pdirty", "mdirty", "ldirty", "midi")}
+        KIND_ID, **{k: True for k in ('pdirty', 'mdirty', 'ldirty', 'midi')}
     ) as vm:
         App(vm)
 
-        while _ := input("Press <Enter> to exit\n"):
+        while _ := input('Press <Enter> to exit\n'):
             pass
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
     main()