mid-refactor commit

Author: d-v-b

src/zarr/core/_info.py

@@ -7,7 +7,7 @@
 
 from zarr.abc.codec import ArrayArrayCodec, ArrayBytesCodec, BytesBytesCodec
 from zarr.core.common import ZarrFormat
-from zarr.core.metadata.dtype import DTypeBase
+from zarr.core.metadata.dtype import DTypeWrapper
 
 # from zarr.core.metadata.v3 import DataType
 
@@ -80,7 +80,7 @@ class ArrayInfo:
 
     _type: Literal["Array"] = "Array"
     _zarr_format: ZarrFormat
-    _data_type: np.dtype[Any] | DTypeBase
+    _data_type: np.dtype[Any] | DTypeWrapper
     _shape: tuple[int, ...]
     _shard_shape: tuple[int, ...] | None = None
     _chunk_shape: tuple[int, ...] | None = None

src/zarr/core/array.py

@@ -98,7 +98,7 @@
     ArrayV3MetadataDict,
     T_ArrayMetadata,
 )
-from zarr.core.metadata.dtype import DTypeBase
+from zarr.core.metadata.dtype import DTypeWrapper
 from zarr.core.metadata.v2 import (
     _default_compressor,
     _default_filters,
@@ -699,7 +699,7 @@ def _create_metadata_v3(
 
         if fill_value is None:
             # v3 spec will not allow a null fill value
-            fill_value_parsed = dtype.type(zarr_data_type.default)
+            fill_value_parsed = dtype.type(zarr_data_type._default_value)
         else:
             fill_value_parsed = fill_value
 
@@ -1694,7 +1694,7 @@ async def info_complete(self) -> Any:
     def _info(
         self, count_chunks_initialized: int | None = None, count_bytes_stored: int | None = None
     ) -> Any:
-        _data_type: np.dtype[Any] | DTypeBase
+        _data_type: np.dtype[Any] | DTypeWrapper
         if isinstance(self.metadata, ArrayV2Metadata):
             _data_type = self.metadata.dtype
         else: