Fix

Author: remyleone

scaleway-core/scaleway_core/utils/resolve_one_of.py

@@ -1,5 +1,5 @@
 from dataclasses import dataclass
-from typing import Any, Dict, Generic, List, Optional, TypeVar
+from typing import Any, Dict, Generic, List, Optional, TypeVar, Callable
 
 T = TypeVar("T")
 
@@ -10,10 +10,9 @@ class OneOfPossibility(Generic[T]):
 
     value: Optional[T]
 
-    default: Optional[T] = None
-
-    marshal_func: Optional[T] = None
+    marshal_func: Optional[Callable[[Any, T], T]]
 
+    default: Optional[T] = None
 
 def resolve_one_of(
     possibilities: List[OneOfPossibility[Any]], is_required: bool = False