Fix attribute type to indicate it is now a list

graphql-python · Nov 19, 2018 · 3a72966 · 3a72966
1 parent 64bdec7
commit 3a72966
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/graphql/execution/middleware.py b/graphql/execution/middleware.py
@@ -1,7 +1,7 @@
 from functools import partial, reduce
 from inspect import isfunction
 
-from typing import Callable, Iterator, Dict, Tuple, Any, Optional
+from typing import Callable, Iterator, Dict, List, Tuple, Any, Optional
 
 __all__ = ["MiddlewareManager"]
 
@@ -23,7 +23,7 @@ class MiddlewareManager:
     __slots__ = "middlewares", "_middleware_resolvers", "_cached_resolvers"
 
     _cached_resolvers: Dict[GraphQLFieldResolver, GraphQLFieldResolver]
-    _middleware_resolvers: Optional[Iterator[Callable]]
+    _middleware_resolvers: Optional[List[Callable]]
 
     def __init__(self, *middlewares: Any) -> None:
         self.middlewares = middlewares