run lint with pyupgrade at py39-plus

libp2p/transport/listener_interface.py

@@ -2,9 +2,6 @@ from abc import (
     ABC,
     abstractmethod,
 )
-from typing import (
-    Tuple,
-)
 
 from multiaddr import (
     Multiaddr,
@@ -23,7 +20,7 @@ class IListener(ABC):
         """
 
     @abstractmethod
-    def get_addrs(self) -> Tuple[Multiaddr, ...]:
+    def get_addrs(self) -> tuple[Multiaddr, ...]:
         """
         Retrieve list of addresses the listener is listening on.
 

libp2p/transport/tcp/tcp.py

@@ -1,10 +1,10 @@
+from collections.abc import (
+    Awaitable,
+    Sequence,
+)
 import logging
 from typing import (
-    Awaitable,
     Callable,
-    List,
-    Sequence,
-    Tuple,
 )
 
 from multiaddr import (
@@ -41,7 +41,7 @@ logger = logging.getLogger("libp2p.transport.tcp")
 
 
 class TCPListener(IListener):
-    listeners: List[trio.SocketListener]
+    listeners: list[trio.SocketListener]
 
     def __init__(self, handler_function: THandler) -> None:
         self.listeners = []
@@ -78,7 +78,7 @@ class TCPListener(IListener):
         )
         self.listeners.extend(listeners)
 
-    def get_addrs(self) -> Tuple[Multiaddr, ...]:
+    def get_addrs(self) -> tuple[Multiaddr, ...]:
         """
         Retrieve list of addresses the listener is listening on.
 

libp2p/transport/typing.py

@@ -1,8 +1,9 @@
-from typing import (
+from collections.abc import (
     Awaitable,
-    Callable,
     Mapping,
-    Type,
+)
+from typing import (
+    Callable,
 )
 
 from libp2p.io.abc import (
@@ -20,5 +21,5 @@ from libp2p.typing import (
 
 THandler = Callable[[ReadWriteCloser], Awaitable[None]]
 TSecurityOptions = Mapping[TProtocol, ISecureTransport]
-TMuxerClass = Type[IMuxedConn]
+TMuxerClass = type[IMuxedConn]
 TMuxerOptions = Mapping[TProtocol, TMuxerClass]