Classe « Index »

Méthode pandas.Index.map

Signature de la méthode map

def map(self, mapper, na_action=None) 

Description

map.__doc__

        Map values using input correspondence (a dict, Series, or function).

        Parameters
        ----------
        mapper : function, dict, or Series
            Mapping correspondence.
        na_action : {None, 'ignore'}
            If 'ignore', propagate NA values, without passing them to the
            mapping correspondence.

        Returns
        -------
        applied : Union[Index, MultiIndex], inferred
            The output of the mapping function applied to the index.
            If the function returns a tuple with more than one element
            a MultiIndex will be returned.