Fix TypeError

librespot/player/Player.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 import logging
 import sched
 import time
+import typing
 
 from librespot.core.Session import Session
 from librespot.player import PlayerConfiguration
@@ -22,7 +23,7 @@ class Player(Closeable, PlayerSession.Listener, AudioSink.Listener):
     _conf: PlayerConfiguration = None
     _events: Player.EventsDispatcher = None
     _sink: AudioSink = None
-    _metrics: dict[str, PlaybackMetrics] = {}
+    _metrics: typing.Dict[str, PlaybackMetrics] = {}
     _state: StateWrapper = None
     _playerSession: PlayerSession = None
     _releaseLineFuture = None

librespot/player/StateWrapper.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import typing
+
 from librespot.core import Session
 from librespot.dealer import DealerClient
 from librespot.player import Player
@@ -53,5 +55,5 @@ class StateWrapper(DeviceStateHandler.Listener, DealerClient.MessageListener):
         self._device.update_state(Connect.PutStateReason.NEW_DEVICE, 0,
                                   self._state)
 
-    def on_message(self, uri: str, headers: dict[str, str], payload: bytes):
+    def on_message(self, uri: str, headers: typing.Dict[str, str], payload: bytes):
         pass

librespot/player/codecs/AudioQuality.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 from librespot.proto.Metadata import AudioFile
 import enum
+import typing
 
 
 class AudioQuality(enum.Enum):
@@ -26,7 +27,7 @@ class AudioQuality(enum.Enum):
             return AudioQuality.VERY_HIGH
         raise RuntimeError("Unknown format: {}".format(format))
 
-    def get_matches(self, files: list[AudioFile]) -> list[AudioFile]:
+    def get_matches(self, files: typing.List[AudioFile]) -> typing.List[AudioFile]:
         file_list = []
         for file in files:
             if hasattr(file, "format") and AudioQuality.get_quality(

librespot/player/codecs/VorbisOnlyAudioQuality.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import logging
+import typing
 
 from librespot.audio.format.AudioQualityPicker import AudioQualityPicker
 from librespot.audio.format.SuperAudioFormat import SuperAudioFormat
@@ -16,7 +17,7 @@ class VorbisOnlyAudioQuality(AudioQualityPicker):
         self.preferred = preferred
 
     @staticmethod
-    def get_vorbis_file(files: list[Metadata.AudioFile]):
+    def get_vorbis_file(files: typing.List[Metadata.AudioFile]):
         for file in files:
             if hasattr(file, "format") and SuperAudioFormat.get(
                     file.format) == SuperAudioFormat.VORBIS:
@@ -24,8 +25,8 @@ class VorbisOnlyAudioQuality(AudioQualityPicker):
 
         return None
 
-    def get_file(self, files: list[Metadata.AudioFile]):
-        matches: list[Metadata.AudioFile] = self.preferred.get_matches(files)
+    def get_file(self, files: typing.List[Metadata.AudioFile]):
+        matches: typing.List[Metadata.AudioFile] = self.preferred.get_matches(files)
         vorbis: Metadata.AudioFile = VorbisOnlyAudioQuality.get_vorbis_file(
             matches)
         if vorbis is None:

librespot/player/state/DeviceStateHandler.py

@@ -19,7 +19,7 @@ class DeviceStateHandler:
     _LOGGER: logging = logging.getLogger(__name__)
     _session: Session = None
     _deviceInfo: Connect.DeviceInfo = None
-    _listeners: list[DeviceStateHandler.Listener] = []
+    _listeners: typing.List[DeviceStateHandler.Listener] = []
     _putState: Connect.PutStateRequest = None
     _putStateWorker: concurrent.futures.ThreadPoolExecutor = (
         concurrent.futures.ThreadPoolExecutor())