revert

starlette/exceptions.py

@@ -33,7 +33,7 @@ def __init__(
         self.debug = debug  # TODO: We ought to handle 404 cases if debug is set.
         self._status_handlers: typing.Dict[int, typing.Callable] = {}
         self._exception_handlers: typing.Dict[
-            typing.Type[Exception], typing.Callable[[Request, Exception], Response]
+            typing.Type[Exception], typing.Callable
         ] = {HTTPException: self.http_exception}
         if handlers is not None:
             for key, value in handlers.items():
@@ -52,7 +52,7 @@ def add_exception_handler(
 
     def _lookup_exception_handler(
         self, exc: Exception
-    ) -> typing.Optional[typing.Callable[[Request, Exception], Response]]:
+    ) -> typing.Optional[typing.Callable]:
         for cls in type(exc).__mro__:
             if cls in self._exception_handlers:
                 return self._exception_handlers[cls]