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@dcherian dcherian commented May 28, 2025

  1. Remove private fields from UniqueGrouper.__init__, this was an oversight
  2. Raise error if trying to group by a Grouper

Closes #10356 by raising better error messages.

@dcherian dcherian force-pushed the grouper-tweaks branch 2 times, most recently from 9c844e0 to 0a66a83 Compare May 28, 2025 15:06
@dcherian dcherian added the plan to merge Final call for comments label May 28, 2025
1. Remove private fields from UniqueGrouper.__init__
2. Raise error if trying to group by a Grouper

Closes pydata#10356
@dcherian dcherian merged commit 42836f3 into pydata:main May 30, 2025
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dcherian added a commit to dcherian/xarray that referenced this pull request May 30, 2025
* main:
  Fix performance regression in interp from pydata#9881 (pydata#10370)
  html repr: improve style for dropdown sections (pydata#10354)
  Grouper tweaks. (pydata#10362)
  Docs: Add links to getting help mermaid diagram (pydata#10324)
  Enforce ruff/flynt rules (FLY) (pydata#10375)
  Add missing AbstractWritableDataStore base methods and arguments (pydata#10343)
  Improve html repr in dark mode (Jupyterlab + Xarray docs) (pydata#10353)
  Pin Mypy to 1.15 (pydata#10378)
  use numpy dtype exposed by zarr array instead of metadata.data_type (pydata#10348)
  Fix doc typo for caption "Interoperability" (pydata#10374)
  Implement cftime vectorization as discussed in PR pydata#8322 (pydata#8324)
  Enforce ruff/flake8-pyi rules (PYI) (pydata#10359)
  Apply assorted ruff/Pylint rules (PL) / Enforce PLE rules (pydata#10366)
  (fix): pandas extension array repr for int64[pyarrow] (pydata#10317)
  Enforce ruff/flake8-implicit-str-concat rules (ISC) (pydata#10368)
  Enforce ruff/refurb rules (FURB) (pydata#10367)
  Ignore ruff/Pyflakes rule F401 more precisely (pydata#10369)
  Apply assorted ruff/flake8-simplify rules (SIM) (pydata#10364)
  Apply assorted ruff/flake8-pytest-style rules (PT) (pydata#10363)
  Fix "a array" misspelling (pydata#10365)
@dcherian dcherian deleted the grouper-tweaks branch June 4, 2025 02:32
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xarray 2025.4.0: issues with grouping using external arrays

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