pandas.Series.cat.rename_categories
-
Series.cat.
rename_categories
(*args, **kwargs) Renames categories.
The new categories has to be a list-like object. All items must be unique and the number of items in the new categories must be the same as the number of items in the old categories.
Parameters: new_categories : Index-like
The renamed categories.
inplace : boolean (default: False)
Whether or not to rename the categories inplace or return a copy of this categorical with renamed categories.
Returns: cat : Categorical with renamed categories added or None if inplace.
Raises: ValueError
If the new categories do not have the same number of items than the current categories or do not validate as categories