pandas.Series.cat — pandas 0.25.3 documentation (original) (raw)

Series. cat()[source]

Accessor object for categorical properties of the Series values.

Be aware that assigning to categories is a inplace operation, while all methods return new categorical data per default (but can be called withinplace=True).

Parameters: data : Series or CategoricalIndex

Examples

s.cat.categories s.cat.categories = list('abc') s.cat.rename_categories(list('cab')) s.cat.reorder_categories(list('cab')) s.cat.add_categories(['d','e']) s.cat.remove_categories(['d']) s.cat.remove_unused_categories() s.cat.set_categories(list('abcde')) s.cat.as_ordered() s.cat.as_unordered()