Convert numpy _FillValue to native Python for serialization support.

zarr-developers · Oct 9, 2024 · 77f1689 · 77f1689
1 parent bdcbfbf
commit 77f1689
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/virtualizarr/readers/hdf.py b/virtualizarr/readers/hdf.py
@@ -186,6 +186,8 @@ def _dataset_to_variable(path: str, dataset: h5py.Dataset) -> Optional[xr.Variab
             fill_value = fill_value[0]
         if np.isnan(fill_value):
             fill_value = float("nan")
+        if isinstance(fill_value, np.generic):
+            fill_value = fill_value.item()
         filters = [codec.get_config() for codec in codecs]
         zarray = ZArray(
             chunks=chunks,