[BugFix] Better handling of struct arrays

ghstack-source-id: 37aecd40226db2362515fd00826bb336607e8749 Pull Request resolved: #1193
pytorch · Jan 27, 2025 · 9b66338 · 9b66338
1 parent f6426cd
commit 9b66338
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/tensordict/base.py b/tensordict/base.py
@@ -11580,7 +11580,11 @@ def from_any(
                 device=device,
                 batch_size=batch_size,
             )
-        if isinstance(obj, np.ndarray) and hasattr(obj.dtype, "names"):
+        if (
+            isinstance(obj, np.ndarray)
+            and hasattr(obj.dtype, "names")
+            and obj.dtype.names is not None
+        ):
             return cls.from_struct_array(
                 obj,
                 auto_batch_size=auto_batch_size,