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remove warnings about vlen-utf8 and vlen-bytes codecs #3268

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Merged
merged 7 commits into from
Jul 17, 2025
Merged

remove warnings about vlen-utf8 and vlen-bytes codecs #3268

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d771799
remove warning about vlen-utf8 codec now that a spec is published
d-v-b Jul 17, 2025
19f4e29
remove vlen-bytes warning
d-v-b Jul 17, 2025
497b03b
Merge branch 'main' into remove-vlen-utf8-warning
d-v-b Jul 17, 2025
3de1d2c
changelog
d-v-b Jul 17, 2025
32b3291
Merge branch 'remove-vlen-utf8-warning' of https://github.com/d-v-b/z…
d-v-b Jul 17, 2025
f2931bd
miscify it
d-v-b Jul 17, 2025
541af87
Merge branch 'main' into remove-vlen-utf8-warning
d-v-b Jul 17, 2025
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2 changes: 2 additions & 0 deletions changes/3268.misc.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Removed warnings that were emitted when using the ``vlen-utf8`` and ``vlen-bytes`` codecs. Those
warnings are no longer needed now that both of these codecs are backed by specification documents.
19 changes: 0 additions & 19 deletions src/zarr/codecs/vlen_utf8.py
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Expand Up @@ -2,7 +2,6 @@

from dataclasses import dataclass
from typing import TYPE_CHECKING
from warnings import warn

import numpy as np
from numcodecs.vlen import VLenBytes, VLenUTF8
Expand All @@ -25,15 +24,6 @@

@dataclass(frozen=True)
class VLenUTF8Codec(ArrayBytesCodec):
def __init__(self) -> None:
warn(
"The codec `vlen-utf8` is currently not part in the Zarr format 3 specification. It "
"may not be supported by other zarr implementations and may change in the future.",
category=UserWarning,
stacklevel=2,
)
super().__init__()

@classmethod
def from_dict(cls, data: dict[str, JSON]) -> Self:
_, configuration_parsed = parse_named_configuration(
Expand Down Expand Up @@ -80,15 +70,6 @@ def compute_encoded_size(self, input_byte_length: int, _chunk_spec: ArraySpec) -

@dataclass(frozen=True)
class VLenBytesCodec(ArrayBytesCodec):
def __init__(self) -> None:
warn(
"The codec `vlen-bytes` is currently not part in the Zarr format 3 specification. It "
"may not be supported by other zarr implementations and may change in the future.",
category=UserWarning,
stacklevel=2,
)
super().__init__()

@classmethod
def from_dict(cls, data: dict[str, JSON]) -> Self:
_, configuration_parsed = parse_named_configuration(
Expand Down
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