AsType

Author: TomNicholas

numcodecs/tests/test_zarr3.py

@@ -298,6 +298,7 @@ def test_to_dict():
         numcodecs.zarr3.FixedScaleOffset,
         numcodecs.zarr3.Quantize,
         numcodecs.zarr3.PackBits,
+        numcodecs.zarr3.AsType,
     ],
 )
 def test_codecs_pickleable(codec_cls):

numcodecs/zarr3.py

@@ -321,13 +321,7 @@ def validate(self, *, dtype: np.dtype[Any], **_kwargs) -> None:
             raise ValueError(f"Packbits filter requires bool dtype. Got {dtype}.")
 
 
-@_add_docstring_wrapper("numcodecs.astype.AsType")
-class AsType(_NumcodecsArrayArrayCodec):
-    codec_name = f"{CODEC_PREFIX}astype"
-
-    def __init__(self, **codec_config: JSON) -> None:
-        super().__init__(**codec_config)
-
+class AsType(_NumcodecsArrayArrayCodec, codec_name="astype"):
     def resolve_metadata(self, chunk_spec: ArraySpec) -> ArraySpec:
         return replace(chunk_spec, dtype=np.dtype(self.codec_config["encode_dtype"]))  # type: ignore[arg-type]