fix lint

libp2p/discovery/events/peerDiscovery.py

@@ -1,10 +1,7 @@
 from collections.abc import (
-    Awaitable,
     Callable,
 )
 
-import trio
-
 from libp2p.abc import (
     PeerInfo,
 )
@@ -14,10 +11,10 @@ TTL: int = 60 * 60  # Time-to-live for discovered peers in seconds
 
 class PeerDiscovery:
     def __init__(self) -> None:
-       self._peer_discovered_handlers: list[Callable[[PeerInfo], None]] = []
+        self._peer_discovered_handlers: list[Callable[[PeerInfo], None]] = []
 
     def register_peer_discovered_handler(
-        self, handler: Callable[[PeerInfo], Awaitable[None]]
+        self, handler: Callable[[PeerInfo], None]
     ) -> None:
         self._peer_discovered_handlers.append(handler)