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An implementation of chunked, compressed, N-dimensional arrays for Python.

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This enables some more mypy checks. The first two didn't need any fixes. `check_untyped_defs` requires quite a lot of fixes. I've made some of them, and added a list of...

Some more typing - this time some low hanging fruit in `zarr.util`. TODO: * [ ] Add unit tests and/or doctests in docstrings * [ ] Add docstrings and API...

Bumps [fsspec](https://github.com/fsspec/filesystem_spec) from 2023.12.2 to 2024.2.0. Commits 5dc364e changelog (#1522) d110915 Fix ls with detail=False when do not support supports_empty_directories (#1512) 0c909ee Only read lazy references spec on first access...

dependencies
python

Zarr's top level API is the primary entrypoint for users to interact with Zarr objects. Stuff like: - [x] `zarr.open` - [x] `zarr.zeros`, `zarr.ones`, `zarr.empty` - [x] `zarr.load`, `zarr.save` -...

help wanted
V3
design discussion

Keep applying repo-review suggestions (https://github.com/zarr-developers/zarr-python/discussions/1701). TODO: * [ ] Add unit tests and/or doctests in docstrings * [ ] Add docstrings and API docs for any new/modified user-facing classes and...

After a discussion with @akshaysubr and @d-v-b, I started hacking on a batched implementation of the CodecPipeline with the relevant APIs. The BatchedCodecPipeline runs all steps in lock step (e.g....

V3

Mostly stricter pytest and MyPy settings. TODO: * [ ] Add unit tests and/or doctests in docstrings * [ ] Add docstrings and API docs for any new/modified user-facing classes...

Note: #1873 is the same applied to the [`v3`](https://github.com/zarr-developers/zarr-python/tree/v3) branch ``` FURB113 Use `compressors.extend(...)` instead of repeatedly calling `compressors.append()` FURB118 Use `operator.mul` instead of defining a lambda FURB171 Membership test...

#### Minimal, reproducible code sample, a copy-pastable example if possible I am trying to create a zarr array with a custom LZMA filter pipeline, based on the [example from the...

### Zarr version v2.17.0 ### Numcodecs version v0.12.1 ### Python Version v3.12.2 ### Operating System Linux ### Installation Using micromamba (conda) ### Description I am trying to save variable-length byte...

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