pandas.CategoricalIndex.remove_categories¶

CategoricalIndex.remove_categories(*args, **kwargs)[source]

Removes 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 : boolean (default: False) Whether or not to remove the categories inplace or return a copy of this categorical with removed categories. cat : Categorical with removed categories or None if inplace. ValueError If the removals are not contained in the categories
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