lint

tests/conftest.py

@@ -2,7 +2,7 @@
 import time
 from contextlib import contextmanager
 from threading import Thread
-from typing import Any, Awaitable, Callable, Generator, Iterator
+from typing import Any, Awaitable, Callable, Generator, Iterator, List, Optional
 
 import pytest
 import uvicorn
@@ -33,7 +33,7 @@ def anyio_backend(request, monkeypatch):
 class Server(uvicorn.Server):
     @contextmanager
     def run_in_thread(
-        self, sockets: list[socket.socket] | None = None
+        self, sockets: Optional[List[socket.socket]] | None = None
     ) -> Generator[None, None, None]:
         thread = Thread(target=lambda: self.run(sockets))
         thread.start()