main commit

venv/lib/python3.12/site-packages/starlette/middleware/authentication.py

@@ -1,6 +1,4 @@
-from __future__ import annotations
-
-from typing import Callable
+import typing
 
 from starlette.authentication import (
     AuthCredentials,
@@ -18,13 +16,15 @@ class AuthenticationMiddleware:
         self,
         app: ASGIApp,
         backend: AuthenticationBackend,
-        on_error: Callable[[HTTPConnection, AuthenticationError], Response] | None = None,
+        on_error: typing.Optional[
+            typing.Callable[[HTTPConnection, AuthenticationError], Response]
+        ] = None,
     ) -> None:
         self.app = app
         self.backend = backend
-        self.on_error: Callable[[HTTPConnection, AuthenticationError], Response] = (
-            on_error if on_error is not None else self.default_on_error
-        )
+        self.on_error: typing.Callable[
+            [HTTPConnection, AuthenticationError], Response
+        ] = (on_error if on_error is not None else self.default_on_error)
 
     async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:
         if scope["type"] not in ["http", "websocket"]: