Replace deprecated typing aliases

bumble/transport/android_netsim.py

@@ -22,7 +22,7 @@ import os
 import pathlib
 import platform
 import sys
-from typing import Dict, Optional
+from typing import Optional
 
 import grpc.aio
 
@@ -143,7 +143,7 @@ def publish_grpc_port(grpc_port: int, instance_number: int) -> bool:
 
 # -----------------------------------------------------------------------------
 async def open_android_netsim_controller_transport(
-    server_host: Optional[str], server_port: int, options: Dict[str, str]
+    server_host: Optional[str], server_port: int, options: dict[str, str]
 ) -> Transport:
     if not server_port:
         raise TransportSpecError('invalid port')
@@ -288,7 +288,7 @@ async def open_android_netsim_controller_transport(
 async def open_android_netsim_host_transport_with_address(
     server_host: Optional[str],
     server_port: int,
-    options: Optional[Dict[str, str]] = None,
+    options: Optional[dict[str, str]] = None,
 ):
     if server_host == '_' or not server_host:
         server_host = 'localhost'
@@ -313,7 +313,7 @@ async def open_android_netsim_host_transport_with_address(
 
 # -----------------------------------------------------------------------------
 async def open_android_netsim_host_transport_with_channel(
-    channel, options: Optional[Dict[str, str]] = None
+    channel, options: Optional[dict[str, str]] = None
 ):
     # Wrapper for I/O operations
     class HciDevice:
@@ -451,7 +451,7 @@ async def open_android_netsim_transport(spec: Optional[str]) -> Transport:
         port = 0
         params_offset = 0
 
-    options: Dict[str, str] = {}
+    options: dict[str, str] = {}
     for param in params[params_offset:]:
         if '=' not in param:
             raise TransportSpecError('invalid parameter, expected <name>=<value>')

bumble/transport/common.py

@@ -21,7 +21,7 @@ import struct
 import asyncio
 import logging
 import io
-from typing import Any, ContextManager, Tuple, Optional, Protocol, Dict
+from typing import Any, ContextManager, Optional, Protocol
 
 from bumble import core
 from bumble import hci
@@ -38,7 +38,7 @@ logger = logging.getLogger(__name__)
 # Information needed to parse HCI packets with a generic parser:
 # For each packet type, the info represents:
 # (length-size, length-offset, unpack-type)
-HCI_PACKET_INFO: Dict[int, Tuple[int, int, str]] = {
+HCI_PACKET_INFO: dict[int, tuple[int, int, str]] = {
     hci.HCI_COMMAND_PACKET: (1, 2, 'B'),
     hci.HCI_ACL_DATA_PACKET: (2, 2, 'H'),
     hci.HCI_SYNCHRONOUS_DATA_PACKET: (1, 2, 'B'),
@@ -108,8 +108,8 @@ class PacketParser:
     NEED_BODY = 2
 
     sink: Optional[TransportSink]
-    extended_packet_info: Dict[int, Tuple[int, int, str]]
-    packet_info: Optional[Tuple[int, int, str]] = None
+    extended_packet_info: dict[int, tuple[int, int, str]]
+    packet_info: Optional[tuple[int, int, str]] = None
 
     def __init__(self, sink: Optional[TransportSink] = None) -> None:
         self.sink = sink

bumble/transport/pyusb.py

@@ -23,7 +23,7 @@ import time
 import usb.core
 import usb.util
 
-from typing import Optional, Set
+from typing import Optional
 from usb.core import Device as UsbDevice
 from usb.core import USBError
 from usb.util import CTRL_TYPE_CLASS, CTRL_RECIPIENT_OTHER
@@ -49,7 +49,7 @@ logger = logging.getLogger(__name__)
 # -----------------------------------------------------------------------------
 # Global
 # -----------------------------------------------------------------------------
-devices_in_use: Set[int] = set()
+devices_in_use: set[int] = set()
 
 
 # -----------------------------------------------------------------------------