DEPR: Series[categorical].replace special-casing #56385
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
mroeschke
reviewed
Dec 9, 2023
| @@ -473,6 +473,7 @@ Other Deprecations | |||
| - Deprecated the ``kind`` keyword in :meth:`Series.resample` and :meth:`DataFrame.resample`, explicitly cast the object's ``index`` instead (:issue:`55895`) | |||
| - Deprecated the ``ordinal`` keyword in :class:`PeriodIndex`, use :meth:`PeriodIndex.from_ordinals` instead (:issue:`55960`) | |||
| - Deprecated the ``unit`` keyword in :class:`TimedeltaIndex` construction, use :func:`to_timedelta` instead (:issue:`55499`) | |||
| - Deprecated the behavior of :meth:`DataFrame.replace` and :meth:`Series.replace` with :class:`CategoricalDtype`; in a future version replace will change the values while preserving the categories. To change the categories, use ``ser.cat.rename_categories`` instead (:issue:`55147`) | |||
There was a problem hiding this comment.
Just curious. If one does Categorical[int].replace(1, 1.2) in the future will that case raise?
There was a problem hiding this comment.
It will behave like ser[ser == 1] = 1.2, which raises TypeError: Cannot setitem on a Categorical with a new category (1.2), set the categories first
mroeschke
added
Categorical
mroeschke
approved these changes
Dec 9, 2023
|
Thanks @jbrockmendel |
|
Is there any use case for categorical replace now? I guess not? Except if you try to replace non-existing values? |
3 tasks
rapids-bot bot
pushed a commit
to rapidsai/cudf
that referenced
this pull request
Feb 9, 2024
Matches pandas 2.2 behavior: pandas-dev/pandas#56385 Authors: - Matthew Roeschke (https://github.com/mroeschke) Approvers: - Michael Wang (https://github.com/isVoid) URL: #14988
# for free
to join this conversation on GitHub.
Already have an account?
# to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
doc/source/whatsnew/vX.X.X.rstfile if fixing a bug or adding a new feature.