amend

pytorch · Oct 9, 2023 · aa0f5e3 · aa0f5e3
1 parent f9b60a2
commit aa0f5e3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tensordict/tensorclass.py b/tensordict/tensorclass.py
@@ -498,7 +498,7 @@ def _setitem(self, item: NestedKey, value: Any) -> None:  # noqa: D417
     if isinstance(item, str) or (
         isinstance(item, tuple) and all(isinstance(_item, str) for _item in item)
     ):
-        raise ValueError("Invalid indexing arguments.")
+        raise ValueError(f"Invalid indexing arguments: {item}.")
 
     if not is_tensorclass(value) and not isinstance(
         value, (TensorDictBase, numbers.Number, Tensor, MemmapTensor)