Merge branch 'v3' of github.com:zarr-developers/zarr-python into arra…

…y_on_group
zarr-developers · Jul 22, 2024 · 99c15f3 · 99c15f3
2 parents 460bfe2 + 5b9b6c4
commit 99c15f3
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/zarr/group.py b/src/zarr/group.py
@@ -125,13 +125,14 @@ async def create(
         cls,
         store: StoreLike,
         *,
-        attributes: dict[str, Any] = {},  # noqa: B006, FIXME
+        attributes: dict[str, Any] | None = None,
         exists_ok: bool = False,
         zarr_format: ZarrFormat = 3,
     ) -> AsyncGroup:
         store_path = make_store_path(store)
         if not exists_ok:
             await ensure_no_existing_node(store_path, zarr_format=zarr_format)
+        attributes = attributes or {}
         group = cls(
             metadata=GroupMetadata(attributes=attributes, zarr_format=zarr_format),
             store_path=store_path,
@@ -310,8 +311,9 @@ async def create_group(
         self,
         path: str,
         exists_ok: bool = False,
-        attributes: dict[str, Any] = {},  # noqa: B006, FIXME
+        attributes: dict[str, Any] | None = None,
     ) -> AsyncGroup:
+        attributes = attributes or {}
         return await type(self).create(
             self.store_path / path,
             attributes=attributes,
@@ -533,10 +535,11 @@ def create(
         cls,
         store: StoreLike,
         *,
-        attributes: dict[str, Any] = {},  # noqa: B006, FIXME
+        attributes: dict[str, Any] | None = None,
         zarr_format: ZarrFormat = 3,
         exists_ok: bool = False,
     ) -> Group:
+        attributes = attributes or {}
         obj = sync(
             AsyncGroup.create(
                 store,