Full mypy --strict type checking pass

fastapi_cache/key_builder.py

@@ -8,10 +8,11 @@ from starlette.responses import Response
 def default_key_builder(
     func: Callable[..., Any],
     namespace: str = "",
+    *,
     request: Optional[Request] = None,
     response: Optional[Response] = None,
-    args: Optional[Tuple[Any, ...]] = None,
-    kwargs: Optional[Dict[str, Any]] = None,
+    args: Tuple[Any, ...],
+    kwargs: Dict[str, Any],
 ) -> str:
     cache_key = hashlib.md5(  # nosec:B303
         f"{func.__module__}:{func.__name__}:{args}:{kwargs}".encode()