lint

src/zarr/abc/codec.py

@@ -10,9 +10,9 @@
 
 if TYPE_CHECKING:
     from collections.abc import Awaitable, Callable, Iterable
+    from typing import Self
 
     import numpy as np
-    from typing_extensions import Self
 
     from zarr.abc.store import ByteGetter, ByteSetter
     from zarr.core.array_spec import ArraySpec

src/zarr/abc/metadata.py

@@ -4,7 +4,7 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.common import JSON
 

src/zarr/abc/store.py

@@ -1,9 +1,7 @@
 from abc import ABC, abstractmethod
 from asyncio import gather
 from collections.abc import AsyncGenerator, Iterable
-from typing import Any, NamedTuple, Protocol, runtime_checkable
-
-from typing_extensions import Self
+from typing import Any, NamedTuple, Protocol, Self, runtime_checkable
 
 from zarr.core.buffer import Buffer, BufferPrototype
 from zarr.core.common import AccessModeLiteral, BytesLike

src/zarr/codecs/blosc.py

@@ -14,7 +14,7 @@
 from zarr.registry import register_codec
 
 if TYPE_CHECKING:
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.array_spec import ArraySpec
     from zarr.core.buffer import Buffer

src/zarr/codecs/bytes.py

@@ -13,7 +13,7 @@
 from zarr.registry import register_codec
 
 if TYPE_CHECKING:
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.array_spec import ArraySpec
 

src/zarr/codecs/crc32c_.py

@@ -12,7 +12,7 @@
 from zarr.registry import register_codec
 
 if TYPE_CHECKING:
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.array_spec import ArraySpec
     from zarr.core.buffer import Buffer

src/zarr/codecs/gzip.py

@@ -11,7 +11,7 @@
 from zarr.registry import register_codec
 
 if TYPE_CHECKING:
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.array_spec import ArraySpec
     from zarr.core.buffer import Buffer

src/zarr/codecs/pipeline.py

@@ -21,9 +21,9 @@
 
 if TYPE_CHECKING:
     from collections.abc import Iterable, Iterator
+    from typing import Self
 
     import numpy as np
-    from typing_extensions import Self
 
     from zarr.abc.store import ByteGetter, ByteSetter
     from zarr.core.array_spec import ArraySpec

src/zarr/codecs/sharding.py

@@ -49,8 +49,7 @@
 
 if TYPE_CHECKING:
     from collections.abc import Awaitable, Callable, Iterator
-
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.common import JSON
 

src/zarr/codecs/transpose.py

@@ -12,9 +12,7 @@
 from zarr.registry import register_codec
 
 if TYPE_CHECKING:
-    from typing import Any
-
-    from typing_extensions import Self
+    from typing import Any, Self
 
     from zarr.core.buffer import NDBuffer
     from zarr.core.chunk_grids import ChunkGrid

src/zarr/codecs/zstd.py

@@ -13,7 +13,7 @@
 from zarr.registry import register_codec
 
 if TYPE_CHECKING:
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.array_spec import ArraySpec
     from zarr.core.buffer import Buffer

src/zarr/core/buffer/core.py

@@ -23,8 +23,7 @@
 
 if TYPE_CHECKING:
     from collections.abc import Iterable, Sequence
-
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.codecs.bytes import Endian
     from zarr.core.common import BytesLike, ChunkCoords

src/zarr/core/buffer/cpu.py

@@ -17,8 +17,7 @@
 
 if TYPE_CHECKING:
     from collections.abc import Callable, Iterable
-
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.buffer.core import ArrayLike, NDArrayLike
     from zarr.core.common import BytesLike

src/zarr/core/buffer/gpu.py

@@ -16,8 +16,7 @@
 
 if TYPE_CHECKING:
     from collections.abc import Iterable
-
-    from typing_extensions import Self
+    from typing import Self
 
     from zarr.core.common import BytesLike
 

src/zarr/core/chunk_grids.py

@@ -23,8 +23,7 @@
 
 if TYPE_CHECKING:
     from collections.abc import Iterator
-
-    from typing_extensions import Self
+    from typing import Self
 
 
 def _guess_chunks(

src/zarr/core/metadata/common.py

@@ -3,10 +3,9 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from typing import Any, Literal
+    from typing import Any, Literal, Self
 
     import numpy as np
-    from typing_extensions import Self
 
     from zarr.core.array_spec import ArraySpec
     from zarr.core.buffer import Buffer, BufferPrototype

src/zarr/core/metadata/v2.py

@@ -4,10 +4,9 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from typing import Any, Literal
+    from typing import Any, Literal, Self
 
     import numpy.typing as npt
-    from typing_extensions import Self
 
     from zarr.core.buffer import Buffer, BufferPrototype
     from zarr.core.common import JSON, ChunkCoords

src/zarr/core/metadata/v3.py

@@ -3,8 +3,9 @@
 from typing import TYPE_CHECKING, cast, overload
 
 if TYPE_CHECKING:
+    from typing import Self
+
     import numpy.typing as npt
-    from typing_extensions import Self
 
     from zarr.core.buffer import Buffer, BufferPrototype
     from zarr.core.chunk_grids import ChunkGrid

src/zarr/core/sync.py

@@ -83,7 +83,7 @@ def sync(
 
     finished, unfinished = wait([future], return_when=asyncio.ALL_COMPLETED, timeout=timeout)
     if len(unfinished) > 0:
-        raise asyncio.TimeoutError(f"Coroutine {coro} failed to finish in within {timeout}s")
+        raise TimeoutError(f"Coroutine {coro} failed to finish in within {timeout}s")
     assert len(finished) == 1
     return_result = next(iter(finished)).result()
 

src/zarr/testing/buffer.py

@@ -11,8 +11,7 @@
 
 if TYPE_CHECKING:
     from collections.abc import Iterable
-
-    from typing_extensions import Self
+    from typing import Self
 
 
 __all__ = [