Fix old python

encode · Jun 16, 2024 · e5ac06c · e5ac06c
1 parent 2611f3c
commit e5ac06c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/httpcore/_backends/auto.py b/httpcore/_backends/auto.py
@@ -1,6 +1,6 @@
 import typing
 from importlib.util import find_spec
-from typing import Optional
+from typing import Optional, Type
 
 from .._synchronization import current_async_backend
 from .base import SOCKET_OPTION, AsyncNetworkBackend, AsyncNetworkStream
@@ -10,14 +10,14 @@
 
 class AutoBackend(AsyncNetworkBackend):
     @staticmethod
-    def set_default_backend(backend_class: type[AsyncNetworkBackend] | None) -> None:
+    def set_default_backend(backend_class: Optional[Type[AsyncNetworkBackend]]) -> None:
         setattr(AutoBackend, "_default_backend_class", backend_class)
 
     async def _init_backend(self) -> None:
         if hasattr(self, "_backend"):
             return
 
-        default_backend_class: type[AsyncNetworkBackend] | None = getattr(
+        default_backend_class: Optional[Type[AsyncNetworkBackend]] = getattr(
             AutoBackend, "_default_backend_class", None
         )
         if default_backend_class is not None: