Merge pull request #5058 from meeseeksmachine/auto-backport-of-pr-505…

…4-on-yt-4.4.x
yt-project · Nov 13, 2024 · cc5f262 · cc5f262
2 parents 2577fc1 + 3ac0c6f
commit cc5f262
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/yt/frontends/parthenon/data_structures.py b/yt/frontends/parthenon/data_structures.py
@@ -129,6 +129,7 @@ def _populate_grid_objects(self):
 
 
 class ParthenonDataset(Dataset):
+    _load_requirements = ["h5py"]
     _field_info_class = ParthenonFieldInfo
     _dataset_type = "parthenon"
     _index_class = ParthenonHierarchy
@@ -312,6 +313,8 @@ def _parse_parameter_file(self):
 
     @classmethod
     def _is_valid(cls, filename: str, *args, **kwargs) -> bool:
+        if cls._missing_load_requirements():
+            return False
         return filename.endswith((".phdf", ".rhdf"))
 
     @property