Apply Sourcery suggestions and fix typos

src/zarr/codecs/sharding.py

@@ -421,8 +421,8 @@ def validate(
             )
         if not isinstance(chunk_grid, RegularChunkGrid):
             raise TypeError("Sharding is only compatible with regular chunk grids.")
-        if not all(
-            s % c == 0
+        if any(
+            s % c != 0
             for s, c in zip(
                 chunk_grid.chunk_shape,
                 self.chunk_shape,

src/zarr/core/array.py

@@ -688,7 +688,7 @@ async def _create(
                 overwrite=overwrite,
             )
         else:
-            raise ValueError(f"Insupported zarr_format. Got: {zarr_format}")
+            raise ValueError(f"Unsupported zarr_format. Got: {zarr_format}")
 
         if data is not None:
             # insert user-provided data

src/zarr/core/common.py

@@ -167,7 +167,7 @@ def parse_shapelike(data: int | Iterable[int]) -> tuple[int, ...]:
     if not all(isinstance(v, int) for v in data_tuple):
         msg = f"Expected an iterable of integers. Got {data} instead."
         raise TypeError(msg)
-    if not all(v > -1 for v in data_tuple):
+    if any(v < 0 for v in data_tuple):
         msg = f"Expected all values to be non-negative. Got {data} instead."
         raise ValueError(msg)
     return data_tuple

src/zarr/core/metadata/v2.py

@@ -266,11 +266,11 @@ def parse_filters(data: object) -> tuple[numcodecs.abc.Codec, ...] | None:
     """
     Parse a potential tuple of filters
     """
-    out: list[numcodecs.abc.Codec] = []
 
     if data is None:
         return data
     if isinstance(data, Iterable):
+        out: list[numcodecs.abc.Codec] = []
         for idx, val in enumerate(data):
             if isinstance(val, numcodecs.abc.Codec):
                 out.append(val)

src/zarr/core/metadata/v3.py

@@ -94,7 +94,7 @@ def validate_codecs(codecs: tuple[Codec, ...], dtype: ZDType[TBaseDType, TBaseSc
     # TODO: use codec ID instead of class name
     codec_class_name = abc.__class__.__name__
     # TODO: Fix typing here
-    if isinstance(dtype, VariableLengthUTF8) and not codec_class_name == "VLenUTF8Codec":  # type: ignore[unreachable]
+    if isinstance(dtype, VariableLengthUTF8) and codec_class_name != "VLenUTF8Codec":  # type: ignore[unreachable]
         raise ValueError(
             f"For string dtype, ArrayBytesCodec must be `VLenUTF8Codec`, got `{codec_class_name}`."
         )

src/zarr/registry.py

@@ -190,9 +190,9 @@ def _parse_bytes_bytes_codec(data: dict[str, JSON] | Codec) -> BytesBytesCodec:
         if not isinstance(result, BytesBytesCodec):
             msg = f"Expected a dict representation of a BytesBytesCodec; got a dict representation of a {type(result)} instead."
             raise TypeError(msg)
+    elif not isinstance(data, BytesBytesCodec):
+        raise TypeError(f"Expected a BytesBytesCodec. Got {type(data)} instead.")
     else:
-        if not isinstance(data, BytesBytesCodec):
-            raise TypeError(f"Expected a BytesBytesCodec. Got {type(data)} instead.")
         result = data
     return result
 
@@ -210,9 +210,9 @@ def _parse_array_bytes_codec(data: dict[str, JSON] | Codec) -> ArrayBytesCodec:
         if not isinstance(result, ArrayBytesCodec):
             msg = f"Expected a dict representation of a ArrayBytesCodec; got a dict representation of a {type(result)} instead."
             raise TypeError(msg)
+    elif not isinstance(data, ArrayBytesCodec):
+        raise TypeError(f"Expected a ArrayBytesCodec. Got {type(data)} instead.")
     else:
-        if not isinstance(data, ArrayBytesCodec):
-            raise TypeError(f"Expected a ArrayBytesCodec. Got {type(data)} instead.")
         result = data
     return result
 
@@ -230,9 +230,9 @@ def _parse_array_array_codec(data: dict[str, JSON] | Codec) -> ArrayArrayCodec:
         if not isinstance(result, ArrayArrayCodec):
             msg = f"Expected a dict representation of a ArrayArrayCodec; got a dict representation of a {type(result)} instead."
             raise TypeError(msg)
+    elif not isinstance(data, ArrayArrayCodec):
+        raise TypeError(f"Expected a ArrayArrayCodec. Got {type(data)} instead.")
     else:
-        if not isinstance(data, ArrayArrayCodec):
-            raise TypeError(f"Expected a ArrayArrayCodec. Got {type(data)} instead.")
         result = data
     return result
 

src/zarr/testing/stateful.py

@@ -301,7 +301,7 @@ def delete_dir(self, data: DataObject) -> None:
     #     array_path = data.draw(st.sampled_from(self.all_arrays), label="Array move source")
     #     to_group = data.draw(st.sampled_from(self.all_groups), label="Array move destination")
 
-    #     # fixme renaiming to self?
+    #     # fixme renaming to self?
     #     array_name = os.path.basename(array_path)
     #     assume(self.model.can_add(to_group, array_name))
     #     new_path = f"{to_group}/{array_name}".lstrip("/")
@@ -318,7 +318,7 @@ def delete_dir(self, data: DataObject) -> None:
 
     #     from_group_name = os.path.basename(from_group)
     #     assume(self.model.can_add(to_group, from_group_name))
-    #     # fixme renaiming to self?
+    #     # fixme renaming to self?
     #     new_path = f"{to_group}/{from_group_name}".lstrip("/")
     #     note(f"moving group '{from_group}' -> '{new_path}'")
     #     self.model.rename(from_group, new_path)

tests/conftest.py

@@ -107,7 +107,7 @@ async def store2(request: pytest.FixtureRequest, tmpdir: LEGACY_PATH) -> Store:
 def sync_store(request: pytest.FixtureRequest, tmp_path: LEGACY_PATH) -> Store:
     result = sync(parse_store(request.param, str(tmp_path)))
     if not isinstance(result, Store):
-        raise TypeError("Wrong store class returned by test fixture! got " + result + " instead")
+        raise TypeError(f"Wrong store class returned by test fixture! got {result} instead")
     return result
 
 

tests/test_api.py

@@ -1177,7 +1177,7 @@ async def test_open_falls_back_to_open_group_async(zarr_format: ZarrFormat) -> N
 def test_open_modes_creates_group(tmp_path: pathlib.Path, mode: str) -> None:
     # https://github.com/zarr-developers/zarr-python/issues/2490
     zarr_dir = tmp_path / f"mode-{mode}-test.zarr"
-    if mode in ["r", "r+"]:
+    if mode in {"r", "r+"}:
         # Expect FileNotFoundError to be raised if 'r' or 'r+' mode
         with pytest.raises(FileNotFoundError):
             zarr.open(store=zarr_dir, mode=mode)

tests/test_codec_entrypoints.py

@@ -25,7 +25,7 @@ def set_path() -> Generator[None, None, None]:
 @pytest.mark.usefixtures("set_path")
 @pytest.mark.parametrize("codec_name", ["TestEntrypointCodec", "TestEntrypointGroup.Codec"])
 def test_entrypoint_codec(codec_name: str) -> None:
-    config.set({"codecs.test": "package_with_entrypoint." + codec_name})
+    config.set({"codecs.test": f"package_with_entrypoint.{codec_name}"})
     cls_test = zarr.registry.get_codec_class("test")
     assert cls_test.__qualname__ == codec_name
 
@@ -42,7 +42,7 @@ def test_entrypoint_pipeline() -> None:
 def test_entrypoint_buffer(buffer_name: str) -> None:
     config.set(
         {
-            "buffer": "package_with_entrypoint." + buffer_name,
+            "buffer": f"package_with_entrypoint.{buffer_name}",
             "ndbuffer": "package_with_entrypoint.TestEntrypointNDBuffer",
         }
     )