pandas.Series.cat.remove_categories

Series.cat.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
removals:category or list of categories

The categories which should be removed.

inplace:bool, 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
cat:Categorical 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_categories

Rename categories.

reorder_categories

Reorder categories.

add_categories

Add new categories.

remove_unused_categories

Remove categories which are not used.

set_categories

Set the categories to the specified ones.

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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/1.3.4/reference/api/pandas.Series.cat.remove_categories.html