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Implement DataTree.__delitem__ #9453

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merged 8 commits into from
Sep 9, 2024
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@TomNicholas TomNicholas added the topic-DataTree Related to the implementation of a DataTree class label Sep 8, 2024
xarray/core/datatree.py Outdated Show resolved Hide resolved
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@TomNicholas TomNicholas enabled auto-merge (squash) September 9, 2024 15:09
@TomNicholas TomNicholas merged commit 45a0027 into pydata:main Sep 9, 2024
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@TomNicholas TomNicholas deleted the delitem branch September 9, 2024 15:36
dcherian added a commit to dcherian/xarray that referenced this pull request Sep 17, 2024
* main: (26 commits)
  Forbid modifying names of DataTree objects with parents (pydata#9494)
  DAS-2155 - Merge datatree documentation into main docs. (pydata#9033)
  Make illegal path-like variable names when constructing a DataTree from a Dataset (pydata#9378)
  Ensure TreeNode doesn't copy in-place (pydata#9482)
  `open_groups` for zarr backends (pydata#9469)
  Update pyproject.toml (pydata#9484)
  New whatsnew section (pydata#9483)
  Release notes for v2024.09.0 (pydata#9480)
  Fix `DataTree.coords.__setitem__` by adding `DataTreeCoordinates` class (pydata#9451)
  Rename DataTree's "ds" and "data" to "dataset" (pydata#9476)
  Update DataTree repr to indicate inheritance (pydata#9470)
  Bump pypa/gh-action-pypi-publish in the actions group (pydata#9460)
  Repo checker (pydata#9450)
  Add days_in_year and decimal_year to dt accessor (pydata#9105)
  remove parent argument from DataTree.__init__ (pydata#9465)
  Fix inheritance in DataTree.copy() (pydata#9457)
  Implement `DataTree.__delitem__` (pydata#9453)
  Add ASV for datatree.from_dict (pydata#9459)
  Make the first argument in DataTree.from_dict positional only (pydata#9446)
  Fix typos across the code, doc and comments (pydata#9443)
  ...
dcherian added a commit to dcherian/xarray that referenced this pull request Sep 17, 2024
* main: (29 commits)
  Release notes for v2024.09.0 (pydata#9480)
  Fix `DataTree.coords.__setitem__` by adding `DataTreeCoordinates` class (pydata#9451)
  Rename DataTree's "ds" and "data" to "dataset" (pydata#9476)
  Update DataTree repr to indicate inheritance (pydata#9470)
  Bump pypa/gh-action-pypi-publish in the actions group (pydata#9460)
  Repo checker (pydata#9450)
  Add days_in_year and decimal_year to dt accessor (pydata#9105)
  remove parent argument from DataTree.__init__ (pydata#9465)
  Fix inheritance in DataTree.copy() (pydata#9457)
  Implement `DataTree.__delitem__` (pydata#9453)
  Add ASV for datatree.from_dict (pydata#9459)
  Make the first argument in DataTree.from_dict positional only (pydata#9446)
  Fix typos across the code, doc and comments (pydata#9443)
  DataTree should not be "Generic" (pydata#9445)
  Disallow passing a DataArray as data into the DataTree constructor (pydata#9444)
  Support additional dtypes in `resample` (pydata#9413)
  Shallow copy parent and children in DataTree constructor (pydata#9297)
  Bump minimum versions for dependencies (pydata#9434)
  Always include at least one category in random test data (pydata#9436)
  Avoid deep-copy when constructing groupby codes (pydata#9429)
  ...
hollymandel pushed a commit to hollymandel/xarray that referenced this pull request Sep 23, 2024
* test

* improve error message

* implement delitem

* test KeyError

* Remove special KeyError message

Co-authored-by: Stephan Hoyer <[email protected]>

* remove another special KeyError message

Co-authored-by: Stephan Hoyer <[email protected]>

* fix pytest raises expected error message

---------

Co-authored-by: Stephan Hoyer <[email protected]>
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DataTree.__delitem__ should support deleting variables, not only child nodes
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