fix: response_classes type consistency

3 months ago · d6c58fe43c
1 changed files with 1 additions and 1 deletions
--- a/fastapi/openapi/utils.py
+++ b/fastapi/openapi/utils.py
@ -345,7 +345,7 @@ def get_openapi_path(
                        *route.return_response_classes,
                    )
                else:
-                    response_classes = route.return_response_classes
+                    response_classes = tuple(route.return_response_classes)
            else:
                response_classes = (current_response_class,)