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N-D labeled arrays and datasets in Python

Results 629 xarray issues
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### What happened? The `store` parameter of the `xr.core.Dataset.to_zarr` method is annotated with the following type hint: `MutableMapping | str | PathLike[str] | None` This causes a type checker error...

topic-typing

- [x] Closes #10417 - [x] User visible changes (including notable bug fixes) are documented in `whats-new.rst` # Update Minimum Dependencies The minimum required versions for several key dependencies have...

topic-documentation
CI
dependencies
Automation
topic-DataTree
topic-typing
topic-NamedArray

When Xarray joined NumFOCUS in 2018, we adopted the "Contributor Covenant" Code of Conduct because that was recommended by NumFOCUS, and having a Code of Conduct was a requirement for...

topic-documentation

`assert_equal(..., check_dim_order=False)` did not do anything when two `DataTree` objects are passed. Requires #10440 for the tests to pass, so a draft for now.

topic-documentation
topic-testing

- [x] Closes #9342 - [x] Closes #10014 - [x] Tests added - [x] User visible changes (including notable bug fixes) are documented in `whats-new.rst` - [x] New functions/methods are...

topic-documentation
topic-DataTree

Time `dtype` encoding defaults to `"int64"` for datasets with only zero-hour times when writing to netcdf or zarr. This results in these datasets having a precision constrained by how the...

topic-error reporting
topic-zarr

### What happened? Slicing a DataArray with RangeIndex coordinate can put that coordinate in an internally inconsistent state. ### What did you expect to happen? No internally inconsistent state. ###...

bug
needs triage

`xr.testing.assert_equal(dt1, dt2)` fails when the `DataTree` objects differ. Because `diff_dataset_repr` was called with `"equal"` instead of `"equals"` which does not call `all()`, leading to the following error ```python-traceback ValueError: The...

topic-documentation

- [x] Closes #10426 - [ ] Tests added - [ ] User visible changes (including notable bug fixes) are documented in `whats-new.rst` - [ ] New functions/methods are listed...

topic-documentation

### Is your feature request related to a problem? This should drop any seasons that don't have complete coverage in the data as we do for `SeasonResampler`. I have not...

contrib-help-wanted
enhancement
topic-groupby