ueshin commented on a change in pull request #33528:
URL: https://github.com/apache/spark/pull/33528#discussion_r677068653
##########
File path: python/pyspark/pandas/indexes/category.py
##########
@@ -386,67 +416,6 @@ def remove_unused_categories(self, inplace: bool = False)
-> Optional["Categoric
return
CategoricalIndex(self.to_series().cat.remove_unused_categories()).rename(self.name)
- def reorder_categories(
Review comment:
Moved to below and added "See Also"
##########
File path: python/pyspark/pandas/indexes/category.py
##########
@@ -386,67 +416,6 @@ def remove_unused_categories(self, inplace: bool = False)
-> Optional["Categoric
return
CategoricalIndex(self.to_series().cat.remove_unused_categories()).rename(self.name)
- def reorder_categories(
- self,
- new_categories: Union[pd.Index, Any, List],
- ordered: Optional[bool] = None,
- inplace: bool = False,
- ) -> Optional["CategoricalIndex"]:
- """
- Reorder categories as specified in new_categories.
-
- `new_categories` need to include all old categories and no new category
- items.
-
- Parameters
- ----------
- new_categories : Index-like
- The categories in new order.
- ordered : bool, optional
- Whether or not the categorical is treated as a ordered categorical.
- If not given, do not change the ordered information.
- inplace : bool, default False
- Whether or not to reorder the categories inplace or return a copy of
- this categorical with reordered categories.
-
- Returns
- -------
- cat : CategoricalIndex or None
- Categorical with removed categories or None if ``inplace=True``.
-
- Raises
- ------
- ValueError
- If the new categories do not contain all old category items or any
- new ones
-
- Examples
- --------
- >>> idx = ps.CategoricalIndex(list("abbccc"))
- >>> idx # doctest: +NORMALIZE_WHITESPACE
- CategoricalIndex(['a', 'b', 'b', 'c', 'c', 'c'],
- categories=['a', 'b', 'c'], ordered=False,
dtype='category')
-
- >>> idx.reorder_categories(['c', 'b', 'a']) # doctest:
+NORMALIZE_WHITESPACE
- CategoricalIndex(['a', 'b', 'b', 'c', 'c', 'c'],
- categories=['c', 'b', 'a'], ordered=False,
dtype='category')
- """
- if inplace:
- raise ValueError("cannot use inplace with CategoricalIndex")
-
- return CategoricalIndex(
-
self.to_series().cat.reorder_categories(new_categories=new_categories,
ordered=ordered)
- ).rename(self.name)
-
- def __getattr__(self, item: str) -> Any:
Review comment:
Just moved to the bottom.
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