Improve typing (#4)

src/linkplay/bridge.py

@@ -1,5 +1,4 @@
 from __future__ import annotations
-from typing import Dict, List
 
 from aiohttp import ClientSession
 
@@ -24,7 +23,7 @@ class LinkPlayDevice():
     """Represents a LinkPlay device."""
 
     bridge: LinkPlayBridge
-    properties: Dict[DeviceAttribute, str] = dict.fromkeys(DeviceAttribute.__members__.values(), "")
+    properties: dict[DeviceAttribute, str] = dict.fromkeys(DeviceAttribute.__members__.values(), "")
 
     def __init__(self, bridge: LinkPlayBridge):
         self.bridge = bridge
@@ -62,7 +61,7 @@ class LinkPlayPlayer():
     """Represents a LinkPlay player."""
 
     bridge: LinkPlayBridge
-    properties: Dict[PlayerAttribute, str] = dict.fromkeys(PlayerAttribute.__members__.values(), "")
+    properties: dict[PlayerAttribute, str] = dict.fromkeys(PlayerAttribute.__members__.values(), "")
 
     def __init__(self, bridge: LinkPlayBridge):
         self.bridge = bridge
@@ -229,7 +228,7 @@ def endpoint(self) -> str:
         """Returns the current player endpoint."""
         return f"{self.protocol}://{self.ip_address}"
 
-    async def json_request(self, command: str) -> Dict[str, str]:
+    async def json_request(self, command: str) -> dict[str, str]:
         """Performs a GET request on the given command and returns the result as a JSON object."""
         return await session_call_api_json(self.endpoint, self.session, command)
 
@@ -243,9 +242,9 @@ class LinkPlayMultiroom():
     The leader is the device that controls the group."""
 
     leader: LinkPlayBridge
-    followers: List[LinkPlayBridge]
+    followers: list[LinkPlayBridge]
 
-    def __init__(self, leader: LinkPlayBridge, followers: List[LinkPlayBridge]):
+    def __init__(self, leader: LinkPlayBridge, followers: list[LinkPlayBridge]):
         self.leader = leader
         self.followers = followers
 

src/linkplay/discovery.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List
+from typing import Any
 
 from aiohttp import ClientSession
 from async_upnp_client.search import async_search
@@ -21,9 +21,9 @@ async def linkplay_factory_bridge(ip_address: str, session: ClientSession) -> Li
     return bridge
 
 
-async def discover_linkplay_bridges(session: ClientSession) -> List[LinkPlayBridge]:
+async def discover_linkplay_bridges(session: ClientSession) -> list[LinkPlayBridge]:
     """Attempts to discover LinkPlay devices on the local network."""
-    devices: List[LinkPlayBridge] = []
+    devices: list[LinkPlayBridge] = []
 
     async def add_linkplay_device_to_list(upnp_device: CaseInsensitiveDict):
         ip_address: str | None = upnp_device.get('_host')
@@ -42,17 +42,17 @@ async def add_linkplay_device_to_list(upnp_device: CaseInsensitiveDict):
     return devices
 
 
-async def discover_multirooms(bridges: List[LinkPlayBridge]) -> List[LinkPlayMultiroom]:
+async def discover_multirooms(bridges: list[LinkPlayBridge]) -> list[LinkPlayMultiroom]:
     """Discovers multirooms through the list of provided bridges."""
-    multirooms: List[LinkPlayMultiroom] = []
+    multirooms: list[LinkPlayMultiroom] = []
 
     for bridge in bridges:
-        properties: Dict[Any, Any] = await bridge.json_request(LinkPlayCommand.MULTIROOM_LIST)
+        properties: dict[Any, Any] = await bridge.json_request(LinkPlayCommand.MULTIROOM_LIST)
 
         if int(properties[MultiroomAttribute.NUM_FOLLOWERS]) == 0:
             continue
 
-        followers: List[LinkPlayBridge] = []
+        followers: list[LinkPlayBridge] = []
         for follower in properties[MultiroomAttribute.FOLLOWER_LIST]:
             follower_uuid = follower[MultiroomAttribute.UUID]
             if follower_bridge := next((b for b in bridges if b.device.uuid == follower_uuid), None):