pandas.Series.cat.reorder_categories

Series.cat.reorder_categories(self, *args, **kwargs)

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 : Categorical with reordered categories or None if inplace.

Raises:

ValueError

If the new categories do not contain all old category items or any new ones

See also

rename_categories

add_categories

remove_categories

remove_unused_categories

set_categories