Casting the value to a float before we set it. RE:natcap#1343

phargogh · Aug 15, 2023 · b9a10f7 · b9a10f7
1 parent 97403ac
commit b9a10f7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/natcap/invest/urban_nature_access.py b/src/natcap/invest/urban_nature_access.py
@@ -2015,7 +2015,9 @@ def _write_supply_demand_vector(source_aoi_vector_path, feature_attrs,
         feature_id = feature.GetFID()
         for attr_name, attr_value in feature_attrs[feature_id].items():
             try:
-                feature.SetField(attr_name, attr_value)
+                # GDAL won't accept numpy float32 values, so avoid this
+                # possibility by casting to a float.
+                feature.SetField(attr_name, float(attr_value))
             except TypeError:
                 LOGGER.exception(
                     f"Could not set attribute {attr_name} to {attr_value} "