pandas.CategoricalIndex.remove_categories¶
- CategoricalIndex.remove_categories(*args, **kwargs)[source]¶
Remove the specified categories.
removals must be included in the old categories. Values which were in the removed categories will be set to NaN
- Parameters
- removalscategory or list of categories
The categories which should be removed.
- inplacebool, default False
Whether or not to remove the categories inplace or return a copy of this categorical with removed categories.
Deprecated since version 1.3.0.
- Returns
- catCategorical or None
Categorical with removed categories or None if
inplace=True.
- Raises
- ValueError
If the removals are not contained in the categories
See also
rename_categoriesRename categories.
reorder_categoriesReorder categories.
add_categoriesAdd new categories.
remove_unused_categoriesRemove categories which are not used.
set_categoriesSet the categories to the specified ones.