Import Protocol from typing_extensions

Author: Viicos

starlette/types.py

@@ -1,5 +1,7 @@
 import typing
 
+from typing_extensions import Protocol
+
 Scope = typing.MutableMapping[str, typing.Any]
 Message = typing.MutableMapping[str, typing.Any]
 
@@ -9,6 +11,6 @@
 ASGIApp = typing.Callable[[Scope, Receive, Send], typing.Awaitable[None]]
 
 
-class MiddewareProto(typing.Protocol):
+class MiddewareProto(Protocol):
     async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:
         ...