zarr-python

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### Zarr version 3.0.0a1 ### Numcodecs version 0.12.1 ### Python Version 3.11.9 ### Operating System Mac ### Installation pip ### Description Zero-sized arrays (i.e. arrays where one dimension is zero)...

tomwhite

from my workstation: ``` ================================================================================================================== slowest 10 durations ================================================================================================================== 9.17s call tests/v3/test_indexing.py::test_set_orthogonal_selection_3d 1.98s call tests/v3/test_indexing.py::test_set_orthogonal_selection_2d 0.71s call tests/v3/test_indexing.py::test_set_orthogonal_selection_1d 0.61s call tests/v3/test_indexing.py::test_get_orthogonal_selection_3d 0.49s call tests/v3/test_store/test_remote.py::TestRemoteStoreS3::test_get[use_str-byte_range3--c/0] 0.46s call tests/v3/test_indexing.py::test_set_coordinate_selection_2d 0.43s setup tests/v3/test_store/test_remote.py::TestRemoteStoreS3::test_get[use_str-byte_range2-\x01\x02\x03\x04-foo/c/0.0]...

d-v-b

[v3] skew in store class attributes

1

`LocalStore` has a [`root`](https://github.com/zarr-developers/zarr-python/blob/194862802e2d31191a49a291b294807755e5b8d6/src/zarr/store/local.py#L72) attribute, but `RemoteStore` has a [`path`](https://github.com/zarr-developers/zarr-python/blob/194862802e2d31191a49a291b294807755e5b8d6/src/zarr/store/remote.py#L28) attribute. I believe they have the same function. We should eventually pick one name for this, and figure out how...

d-v-b

Numpy 2.0 has broken some (admittedly malformed) .tif files in decode_fill_value

1

### Zarr version 2.18.2 ### Numcodecs version 0.12.1 ### Python Version 3.11 ### Operating System Windows ### Installation pip venv ### Description I have a .tif file with dtype uint8,...

NewSoupVi

array tests: handle different hexdigests from zlib-ng (#1678)

27

As explained in the issue, zlib-ng produces different hex digests from original zlib. This adjusts the tests slightly to allow for this. TODO: * [ ] GitHub Actions have all...

AdamWill

Adapt storage tests for changes in fsspec (#1819) (#1679)

1

This is adapted from the fixes that were rolled into https://github.com/zarr-developers/zarr-python/pull/1785 for the v3 branch. TODO: * [ ] GitHub Actions have all passed * [ ] Test coverage is...

AdamWill

[v3] Open a zarr v2 group without specifying `zarr_version` fails with zarr v3

1

### Zarr version 2.16.2.dev137+gcf37b134 ### Numcodecs version 0.12.1 ### Python Version 3.10.14 ### Operating System Mac ### Installation pip install . (from origin/v3 branch at * ee303470 (HEAD, origin/v3, origin/HEAD)...

will-moore

In addition to the top-level API compatibility layer, we are also seeing that some applications are interacting with the `Array` class constructor directly. For example, see this from [Dask](https://github.com/dask/dask/blob/a291fd2c36ccad4b644b9ac25d4bf41c7f649e63/dask/array/core.py#L3595-L3597). ```python...

jhamman

Add type checking to tests

1

This adds type checking for the v3 tests. There's still quite a few errors that need fixing... does anyone want to volunteer to fix them here, or should I just...

dstansby

Monthly issue metrics report

1

# Issue Metrics | Metric | Average | Median | 90th percentile | | --- | --- | --- | ---: | | Time to first response | 1 day,...

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