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Rename categories with Series #17982

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merged 9 commits into from
Oct 26, 2017
Merged

Rename categories with Series #17982

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b551b28
PERF/API: Treat series as array-like for rename_categories
TomAugspurger Oct 25, 2017
19af62a
Redo docstring
TomAugspurger Oct 25, 2017
f659e78
Use list-like
TomAugspurger Oct 25, 2017
6460bc5
Warn
TomAugspurger Oct 26, 2017
506f9ba
Fix doc indent
TomAugspurger Oct 26, 2017
4f6a1dd
Doc cleanup
TomAugspurger Oct 26, 2017
cbcc723
More doc cleanup
TomAugspurger Oct 26, 2017
aec380d
Fix API reference
TomAugspurger Oct 26, 2017
0e086ca
Typos
TomAugspurger Oct 26, 2017
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More doc cleanup
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@TomAugspurger
TomAugspurger committed Oct 26, 2017
commit cbcc723d953a413423c6fe8c1c59d901bcca5308
8 changes: 5 additions & 3 deletions pandas/core/categorical.py
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Expand Up @@ -879,10 +879,10 @@ def rename_categories(self, new_categories, inplace=False):
* list-like: all items must be unique and the number of items in
the new categories must match the existing number of categories.

* ..versionadded:: 0.21.0 dict-like: specifies a mapping from
* dict-like: specifies a mapping from
old categories to new. Categories not contained in the mapping
are passed through and extra categories in the mapping are
ignored.
ignored. *New in verison 0.21.0*.
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verison -> version


.. warning::

Expand All @@ -895,7 +895,9 @@ def rename_categories(self, new_categories, inplace=False):

Returns
-------
cat : Categorical with renamed categories added or None if inplace.
cat : Categorical or None
With ``inplace=False``, the new categorical is returned.
With ``inplace=True``, there is no return value.

See also
--------
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