diff --git a/livekit-api/livekit/api/__init__.py b/livekit-api/livekit/api/__init__.py
index 709a142e..f6a27b41 100644
--- a/livekit-api/livekit/api/__init__.py
+++ b/livekit-api/livekit/api/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2023 LiveKit, Inc.
+# Copyright 2024 LiveKit, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,8 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""LiveKit API SDK
-"""
+"""LiveKit API SDK"""
 
 # flake8: noqa
 # re-export packages from protocol
diff --git a/livekit-rtc/livekit/rtc/__init__.py b/livekit-rtc/livekit/rtc/__init__.py
index 4a467570..bd4077ff 100644
--- a/livekit-rtc/livekit/rtc/__init__.py
+++ b/livekit-rtc/livekit/rtc/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2023 LiveKit, Inc.
+# Copyright 2024 LiveKit, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,58 +12,56 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""LiveKit RTC SDK
-"""
+"""LiveKit RTC SDK"""
 
+from ._proto import stats_pb2 as stats
+from ._proto.e2ee_pb2 import EncryptionState, EncryptionType
 from ._proto.room_pb2 import (
     ConnectionQuality,
     ConnectionState,
-    DataPacketKind,
-    TrackPublishOptions,
-    IceTransportType,
     ContinualGatheringPolicy,
+    DataPacketKind,
     IceServer,
+    IceTransportType,
+    TrackPublishOptions,
 )
-from ._proto.e2ee_pb2 import EncryptionType, EncryptionState
 from ._proto.track_pb2 import StreamState, TrackKind, TrackSource
 from ._proto.video_frame_pb2 import VideoBufferType, VideoRotation
-from ._proto import stats_pb2 as stats
 from .audio_frame import AudioFrame
 from .audio_source import AudioSource
-from .audio_stream import AudioStream, AudioFrameEvent
+from .audio_stream import AudioFrameEvent, AudioStream
+from .chat import ChatManager, ChatMessage
+from .e2ee import (
+    E2EEManager,
+    E2EEOptions,
+    FrameCryptor,
+    KeyProvider,
+    KeyProviderOptions,
+)
 from .participant import LocalParticipant, Participant, RemoteParticipant
-from .room import ConnectError, Room, RoomOptions, RtcConfiguration, DataPacket
+from .room import ConnectError, DataPacket, Room, RoomOptions, RtcConfiguration
 from .track import (
+    AudioTrack,
     LocalAudioTrack,
+    LocalTrack,
     LocalVideoTrack,
     RemoteAudioTrack,
+    RemoteTrack,
     RemoteVideoTrack,
     Track,
-    LocalTrack,
-    RemoteTrack,
-    AudioTrack,
     VideoTrack,
 )
-from .e2ee import (
-    E2EEManager,
-    E2EEOptions,
-    KeyProviderOptions,
-    KeyProvider,
-    FrameCryptor,
-)
 from .track_publication import (
     LocalTrackPublication,
     RemoteTrackPublication,
     TrackPublication,
 )
+from .version import __version__
 from .video_frame import (
     VideoFrame,
 )
 from .video_source import VideoSource
-from .video_stream import VideoStream, VideoFrameEvent
-from .chat import ChatManager, ChatMessage
-
-from .version import __version__
+from .video_stream import VideoFrameEvent, VideoStream
 
 __all__ = [
     "ConnectionQuality",
diff --git a/livekit-rtc/livekit/rtc/resources/__init__.py b/livekit-rtc/livekit/rtc/resources/__init__.py
index 806a592d..2133c643 100644
--- a/livekit-rtc/livekit/rtc/resources/__init__.py
+++ b/livekit-rtc/livekit/rtc/resources/__init__.py
@@ -1 +1 @@
-""" Used by importlib.resources and setuptools """
+"""Used by importlib.resources and setuptools"""
diff --git a/livekit-rtc/livekit/rtc/room.py b/livekit-rtc/livekit/rtc/room.py
index be9f8400..4d412554 100644
--- a/livekit-rtc/livekit/rtc/room.py
+++ b/livekit-rtc/livekit/rtc/room.py
@@ -1,4 +1,4 @@
-# Copyright 2023 LiveKit, Inc.
+# Copyright 2024 LiveKit, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,15 +16,16 @@
 import ctypes
 import logging
 from dataclasses import dataclass, field
-from typing import Dict, Optional, Literal
-from ._ffi_client import FfiHandle, FfiClient
+from typing import Dict, Literal, Optional
+
+from ._event_emitter import EventEmitter
+from ._ffi_client import FfiClient, FfiHandle
 from ._proto import ffi_pb2 as proto_ffi
 from ._proto import participant_pb2 as proto_participant
 from ._proto import room_pb2 as proto_room
 from ._proto.room_pb2 import ConnectionState
 from ._proto.track_pb2 import TrackKind
 from ._utils import BroadcastQueue
-from ._event_emitter import EventEmitter
 from .e2ee import E2EEManager, E2EEOptions
 from .participant import LocalParticipant, Participant, RemoteParticipant
 from .track import RemoteAudioTrack, RemoteVideoTrack
@@ -80,9 +81,9 @@ class RoomOptions:
 class DataPacket:
     data: bytes
     kind: proto_room.DataPacketKind.ValueType
-    participant: Optional[
-        RemoteParticipant
-    ] = None  # None when the data has been sent by a server SDK
+    participant: Optional[RemoteParticipant] = (
+        None  # None when the data has been sent by a server SDK
+    )
     topic: Optional[str] = None