use consistent type annotations for generic types

Add a few more that were missed in commit a242cfb.

Author: dlech

bleak/backends/bluezdbus/manager.py

@@ -176,7 +176,7 @@ def __init__(self) -> None:
         self._properties: dict[str, dict[str, dict[str, Any]]] = {}
 
         # set of available adapters for quick lookup
-        self._adapters = set[str]()
+        self._adapters: set[str] = set()
 
         # The BlueZ APIs only maps children to parents, so we need to keep maps
         # to quickly find the children of a parent D-Bus object.

examples/async_callback_with_queue.py

@@ -88,8 +88,8 @@ async def run_queue_consumer(queue: asyncio.Queue[tuple[float, Optional[bytearra
             logger.info("Received callback data via async queue at %s: %r", epoch, data)
 
 
-async def main(args: Args):
-    queue = asyncio.Queue[tuple[float, Optional[bytearray]]]()
+async def main(args: Args) -> None:
+    queue: asyncio.Queue[tuple[float, Optional[bytearray]]] = asyncio.Queue()
     client_task = run_ble_client(args, queue)
     consumer_task = run_queue_consumer(queue)
 

examples/mtu_size.py

@@ -11,8 +11,8 @@
 CHAR_UUID = "00000000-0000-0000-0000-000000000000"
 
 
-async def main():
-    queue = asyncio.Queue[BLEDevice]()
+async def main() -> None:
+    queue: asyncio.Queue[BLEDevice] = asyncio.Queue()
 
     def callback(device: BLEDevice, adv: AdvertisementData) -> None:
         # can use advertising data to filter here