Adds defaults in open_virtual_dataset_from_v3_store (#234)

* adds defaults * update releases.rst * default empty list instead of None
zarr-developers · Aug 28, 2024 · 18c5a10 · 18c5a10
1 parent 4f9647c
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diff --git a/docs/releases.rst b/docs/releases.rst
@@ -8,6 +8,9 @@ v1.0.1 (unreleased)
 
 New Features
 ~~~~~~~~~~~~
+- Adds defaults for `open_virtual_dataset_from_v3_store` in (:pull:`234`)
+  By `Raphael Hagen <https://github.com/norlandrhagen>`_.
+
 - New ``group`` option on ``open_virtual_dataset`` enables extracting specific HDF Groups.
   (:pull:`165`) By `Scott Henderson <https://github.com/scottyhq>`_.
 

diff --git a/virtualizarr/readers/zarr.py b/virtualizarr/readers/zarr.py
@@ -15,8 +15,8 @@
 
 def open_virtual_dataset_from_v3_store(
     storepath: str,
-    drop_variables: list[str],
-    indexes: Mapping[str, Index] | None,
+    drop_variables: list[str] = [],
+    indexes: Mapping[str, Index] | None = None,
 ) -> Dataset:
     """
     Read a Zarr v3 store and return an xarray Dataset containing virtualized arrays.